CN212987500U - Air conditioning apparatus - Google Patents

Air conditioning apparatus Download PDF

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Publication number
CN212987500U
CN212987500U CN202021230582.XU CN202021230582U CN212987500U CN 212987500 U CN212987500 U CN 212987500U CN 202021230582 U CN202021230582 U CN 202021230582U CN 212987500 U CN212987500 U CN 212987500U
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CN
China
Prior art keywords
air
body structure
closed space
air conditioning
main body
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.)
Active
Application number
CN202021230582.XU
Other languages
Chinese (zh)
Inventor
何伟
黄愉太
曾利飞
饶涛
朱国远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Ruili Medical Technology Co ltd
Original Assignee
Shenzhen Juding Medical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Juding Medical Co Ltd filed Critical Shenzhen Juding Medical Co Ltd
Priority to CN202021230582.XU priority Critical patent/CN212987500U/en
Priority to PCT/CN2020/102971 priority patent/WO2021258446A1/en
Application granted granted Critical
Publication of CN212987500U publication Critical patent/CN212987500U/en
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Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Ventilation (AREA)

Abstract

The utility model discloses an air conditioning device, which comprises a telescopic main structure, a fresh air component and a control component, wherein the fresh air component is arranged on the main structure; the main body structure is used for forming a closed space in the main body structure and stretching or folding the closed space; the fresh air component is used for forming a negative pressure environment in the closed space; the control assembly can be used for controlling the extension or the folding of the main body structure and controlling the fresh air assembly to adjust the air pressure in the closed space. By arranging the telescopic main body structure, the fresh air assembly and the control assembly, the control assembly controls the main body structure to extend and fold, so that the air conditioning device of the utility model has simple and compact structure, can form a large enough closed space in the extending state, can obviously reduce the volume in the folding state, and is convenient for storage and transportation; and the air pressure in the closed space is adjusted by arranging the fresh air component, so that the air conditioning device which occupies small space and is convenient to use is formed.

Description

Air conditioning apparatus
Technical Field
The utility model relates to a ventilation field, concretely relates to air conditioning equipment.
Background
For the environment needing to isolate air suspended matters such as aerosol, dust spray and the like, a device capable of generating a negative pressure environment is adopted in the prior art to realize the function, but the existing device for generating the negative pressure environment is large in size, high in requirement on the use environment, inconvenient to move and large-scale construction and implementation.
Therefore, an air conditioning device which has a small floor space, is convenient to use and is convenient to construct and implement is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at: an air conditioning device for realizing air conditioning through a telescopic main body structure and a fresh air system is provided.
In order to achieve one or part or all of the purposes or other purposes, the utility model provides an air conditioning device, which comprises a telescopic main body structure, a fresh air component and a control component, wherein the fresh air component is arranged on the main body structure;
the main body structure is used for forming a closed space in the main body structure and stretching or folding the closed space;
the fresh air component is used for forming a negative pressure environment in the closed space;
the control component is connected with the main structure and/or the fresh air component, the control component can be used for controlling the main structure to extend or fold, and/or,
the control assembly can be used for controlling the fresh air assembly to adjust the air pressure in the closed space.
Optionally, the main body structure comprises a skeleton, a deformation mechanism, a sealing part and an access mechanism; the sealing component is coated on the framework and used for forming a closed space in the main body structure; the deformation mechanism is connected with the framework and used for driving the framework to extend or fold; the access mechanism is arranged on the framework and used for accessing the closed space.
Optionally, a fixing component is arranged at the corner joint of the framework, and the fixing component is used for supporting and fixing the air conditioning device.
Optionally, the deformation mechanism is provided between at least 2 sets of the fixing parts.
Optionally, the deformation mechanism is a scissor type telescopic mechanism, one end of the scissor type telescopic mechanism is connected with one of the fixed parts, and the other end of the scissor type telescopic mechanism is connected with the other fixed part; the control component sends an instruction to control the scissor type telescopic mechanism to do stretching or folding movement.
Optionally, the fresh air component comprises an air inlet fan and an air outlet fan, the air inlet fan is installed at a corner of the main body structure, and the air outlet fan is installed at a corner of the main body structure, which is opposite to the air inlet fan;
the air inlet fan and the exhaust fan can be used for forming a negative pressure environment in the closed space under the coordination action of the control assembly.
Optionally, a pressure detector is further arranged in the closed space, the pressure detector is connected with the control assembly, and when data detected by the pressure detector is different from a set value, the control assembly sends an instruction to coordinate the air inlet fan and the exhaust fan to adjust.
Optionally, the air inlet department of air inlet machine is equipped with first purification net, the air outlet department of exhaust fan is equipped with the second and purifies the net, first purification net with the second purifies the net and all is used for filtering air purification.
Optionally, the control assembly includes a controller and a console, the controller is disposed in the console, and the console is disposed on the main structure.
Implement the utility model discloses, will have following beneficial effect:
by arranging the telescopic main body structure, the fresh air assembly and the control assembly, the control assembly controls the main body structure to extend and fold, so that the air conditioning device of the utility model has simple and compact structure, can form a large enough closed space in the extending state, can obviously reduce the volume in the folding state, and is convenient for storage and transportation; and the air pressure in the closed space is adjusted by arranging the fresh air component, so that the air conditioning device which occupies small space and is convenient to use is formed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of an air conditioning apparatus according to the present invention in a folded state;
FIG. 2 is a schematic view of an embodiment of the air conditioning apparatus of the present invention in an expanded state;
FIG. 3 is a front view of the air regulating device of FIG. 2;
fig. 4 is a cross-sectional view taken at a-a in fig. 3.
In the figure: 100-a body structure; 110-a caster; 120-a framework; 130-a deformation mechanism; 131-a scissor jack; 132-a stationary part; 140-a sealing member; 150-an access mechanism; 200-a fresh air component; 210-an air inlet machine; 211-a first purification net; 240-exhaust fan; 241-a second purification net; 250-a pressure detector; 300-control assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as … … according to upper, lower, left, right, front and back) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
FIG. 1 is a schematic view showing an embodiment of the air conditioner of the present invention in a folded state, figure 2 is a schematic view of an embodiment of the air conditioning apparatus of the present invention in a deployed state, fig. 3 is a front view of the air conditioning apparatus of fig. 2, and fig. 4 is a sectional view taken along line a-a of fig. 3. referring to fig. 1 to 4, the air conditioning apparatus includes a main body structure 100, a fresh air module 200, and a control module 300, the main body structure 100 being for forming a closed space therein, and the body structure 100 can be expanded or folded, thereby expanding the volume during a desired period of use, when the air conditioner is not needed to be used, the air conditioner is folded into a compact structure, the storage and the transportation are convenient, a plurality of groups of casters 110 are arranged at the bottom of the main body structure 100, and the casters 110 are convenient for an operator to move the air conditioner and facilitate the installation and the operation of the air conditioner on site. The fresh air component 200 is used for forming a negative pressure environment in the closed space so as to meet specific use requirements.
The control unit 300 is connected to the main body structure 100, and the control unit 300 is used for controlling the main body structure 100 to extend or fold. Preferably, the control component 300 can also be used for controlling the fresh air component 200 to adjust the air pressure in the enclosed space.
The main structure 100 includes a frame 120, a deforming mechanism 130, a sealing member 140, and an access mechanism 150, the access mechanism 150 is disposed on one side of the front view of the air conditioning apparatus, and the access mechanism 150 may be a magnetic curtain or an inter-channel structure. The sealing member 140 covers the frame 120 to form a sealed space in the main body structure 100, and the sealed space is used by an operator according to a setting requirement. The deformation mechanism 130 is connected with the framework 120 and used for driving the framework 120 to extend to unfold the air conditioning device into a use state, or the deformation mechanism 130 is folded and contracted into a small-volume structure so as to be convenient to store and transport. The deformation mechanism 130 is a scissor type telescopic mechanism 131, and the air conditioning device can have good directivity and motion reliability under the driving action of the deformation mechanism 130 when being unfolded. One end of the scissor type telescopic mechanism 131 is connected with one fixed component 132, one end of the scissor type telescopic mechanism 131 is connected with the other fixed component 132, and the control component 160 sends instructions to control the scissor type telescopic mechanism 131 to do stretching or folding movement, so that the air conditioning device can be unfolded or folded to meet the use requirement. Preferably, the fixing member 132 is provided at a corner junction of the main body structure 100 for supporting the main body structure 100.
Preferably, a telescopic mechanism 131 is provided between at least two sets of fixing parts 132 to make the movement of the air conditioner during the unfolding or folding process smoother and more stable. Meanwhile, the structure is compact, the manufacture is convenient, and the large-scale implementation is convenient.
Preferably, the fresh air module 200 includes an air inlet fan 210, a compressor 220, a heat exchanger 230 and an air outlet fan 240, wherein the air inlet fan 210, the compressor 220 and the heat exchanger 230 are installed at corners of the main body structure 100, and the air outlet fan 240 is installed at a corner of the main body structure 100 opposite to the air inlet fan 210, so that air can be sufficiently diffused in the enclosed space inside the air conditioning device and then discharged from the position of the air outlet fan 240. The air inlet fan 210 and the air outlet fan 240 form a negative pressure environment in the inner closed space of the air conditioning device under the coordination of the control assembly 300. Specifically, according to the amount of air supplied, i.e., the amount of return air + the amount of exhaust air + the positive pressure infiltration, the air pressure in the enclosed space in the air conditioning apparatus is adjusted by adjusting the amount of air supplied by the air inlet fan 210 and the amount of exhaust air supplied by the exhaust fan 240 through the control unit 300. Preferably, a first purification net 211 is arranged at the air inlet and outlet of the air inlet fan 210, a second purification net 241 is arranged at the air outlet of the air outlet fan 240, and both the first purification net 211 and the second purification net 241 are used for filtering air, so that the purity of fresh air input into the closed space and air output from the air conditioning device is guaranteed.
Preferably, a pressure detector 250 is further disposed in the enclosed space in the air conditioning device, the pressure detector 250 is connected to the control module 300, and when data detected by the pressure detector 250 is different from a set value, the control module 300 sends a command to coordinate the air inlet fan 210 and the air outlet fan 240 to perform pressure regulation, so as to further ensure reliability of the negative pressure environment in the enclosed space in the air conditioning device.
The control assembly 300 includes a controller disposed within an operator station disposed on the main body structure 100 and an operator station. The negative pressure environment in the closed space in the air conditioning device can be quickly adjusted by operating personnel on the operating table.
More, under a specific application scene, set up seat or bed in air conditioning equipment's airtight space to form the convenient isolation of accomodating of removing, can adjust the negative pressure state.
The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The air conditioning device is characterized by comprising a telescopic main body structure, a fresh air assembly and a control assembly, wherein the fresh air assembly is arranged on the main body structure;
the main body structure is used for forming a closed space in the main body structure and stretching or folding the closed space;
the fresh air component is used for forming a negative pressure environment in the closed space;
the control component is connected with the main structure and/or the fresh air component, the control component can be used for controlling the main structure to extend or fold, and/or,
the control assembly can be used for controlling the fresh air assembly to adjust the air pressure in the closed space.
2. The air conditioning unit of claim 1, wherein the body structure includes a skeleton, a deforming mechanism, a sealing member, and an access mechanism; the sealing component is coated on the framework and used for forming a closed space in the main body structure; the deformation mechanism is connected with the framework and used for driving the framework to extend or fold; the access mechanism is arranged on the framework and used for accessing the closed space.
3. The air conditioning device according to claim 2, wherein a fixing member is provided at a corner joint of the frame, the fixing member being configured to support and fix the frame.
4. The air conditioner according to claim 3, wherein the bottom of the fixed member is provided with casters for moving the air conditioner.
5. An air conditioning unit according to claim 3, wherein said deforming means is provided between at least 2 of said sets of fixing members.
6. The air conditioning unit of claim 3, wherein the deforming mechanism is a scissor type telescopic mechanism, one end of the scissor type telescopic mechanism is connected with one of the fixed components, and the other end of the scissor type telescopic mechanism is connected with the other fixed component; the control component sends an instruction to control the scissor type telescopic mechanism to do stretching or folding movement.
7. The air conditioning unit of claim 1, wherein the fresh air component includes an air inlet fan and an air outlet fan, the air inlet fan being mounted at a corner of the main structure, the air outlet fan being mounted at a corner of the main structure opposite to the air inlet fan;
the air inlet fan and the exhaust fan can be used for forming a negative pressure environment in the closed space under the coordination action of the control assembly.
8. The air conditioning device according to claim 7, wherein a pressure detector is further disposed in the enclosed space, the pressure detector is connected to the control unit, and when data detected by the pressure detector is different from a set value, the control unit sends a command to coordinate the air inlet fan and the air outlet fan to adjust.
9. The air conditioning device according to claim 7, wherein a first purification net is provided at an air inlet of the air inlet fan, a second purification net is provided at an air outlet of the air outlet fan, and both the first purification net and the second purification net are used for filtering and purifying air.
10. The air conditioning unit of claim 1, wherein the control assembly includes a controller and a console, the controller being disposed within the console, the console being disposed on the body structure.
CN202021230582.XU 2020-06-24 2020-06-24 Air conditioning apparatus Active CN212987500U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202021230582.XU CN212987500U (en) 2020-06-24 2020-06-24 Air conditioning apparatus
PCT/CN2020/102971 WO2021258446A1 (en) 2020-06-24 2020-07-20 Air conditioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021230582.XU CN212987500U (en) 2020-06-24 2020-06-24 Air conditioning apparatus

Publications (1)

Publication Number Publication Date
CN212987500U true CN212987500U (en) 2021-04-16

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CN202021230582.XU Active CN212987500U (en) 2020-06-24 2020-06-24 Air conditioning apparatus

Country Status (2)

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CN (1) CN212987500U (en)
WO (1) WO2021258446A1 (en)

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CN201581660U (en) * 2009-08-31 2010-09-15 庄侑哲 Assembled space module with adjustable differential pressure and volume
CN206299208U (en) * 2016-12-30 2017-07-04 晋江市高威电磁科技有限公司 A kind of indoor folding shields tent
BR202017027731U2 (en) * 2017-12-21 2019-07-09 Elizabeth Regina Maccariello E Outros CONSTRUCTIVE PROVISION INTRODUCED IN CONTAINER
CN208293776U (en) * 2018-03-29 2018-12-28 贵州建工集团第五建筑工程有限责任公司 The removable detachable foldable noise reduction canopy of one kind
CN208858194U (en) * 2018-08-07 2019-05-14 天津远泰模块房制造有限公司 A kind of mobile house being able to carry out air update
KR20200053445A (en) * 2020-04-28 2020-05-18 정봉영 shield box
CN111749341A (en) * 2020-06-24 2020-10-09 深圳市巨鼎医疗设备有限公司 Sealed isolation bin
CN111765533A (en) * 2020-06-24 2020-10-13 深圳市巨鼎医疗设备有限公司 Air conditioning apparatus
CN111648478A (en) * 2020-06-24 2020-09-11 深圳市巨鼎医疗设备有限公司 Negative pressure system

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Effective date of registration: 20220225

Address after: 518000 416, building 2, Shenzhen new generation industrial park, No. 136, Zhongkang Road, Meidu community, Meilin street, Futian District, Shenzhen, Guangdong Province

Patentee after: Shenzhen Ruili Medical Technology Co.,Ltd.

Address before: 518000 Wensheng center, Wenjin square, East Wenjin Road, Luohu District, Shenzhen, Guangdong, 2001

Patentee before: Shenzhen juding Medical Co.,Ltd.