CN205549170U - Gas flow adjusting device and contain device's breathing machine - Google Patents
Gas flow adjusting device and contain device's breathing machine Download PDFInfo
- Publication number
- CN205549170U CN205549170U CN201620188248.XU CN201620188248U CN205549170U CN 205549170 U CN205549170 U CN 205549170U CN 201620188248 U CN201620188248 U CN 201620188248U CN 205549170 U CN205549170 U CN 205549170U
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- China
- Prior art keywords
- rotary knob
- knob rod
- gas flow
- valve port
- gear
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Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract description 3
- 239000007789 gas Substances 0.000 claims description 96
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a gas flow adjusting device and contain device's breathing machine, this gas flow adjusting device include base, first knob pole, first gear, second knob pole and second gear, first knob pole with first gear fixed connection, second knob pole with second gear fixed connection, the second gear with first gear intermeshing, first knob pole intercommunication a gas passageway and an air outlet channel go into it forms first valve port to go into between a gas passageway and the air outlet channel, second knob pole intercommunication gas passageway and the 2nd air outlet channel go into it forms the second valve port to go into between gas passageway and the 2nd air outlet channel, first valve port and second valve port big or small proportional. The utility model discloses can only utilize opening or closing of a first valve port of knob pole simultaneous control and second valve port, and the gas flow of two valve ports is proportional.
Description
Technical field
This utility model relates to gas flow regulation technology field, particularly relates to a kind of gas flow adjusting means
And comprise the respirator of this device.
Background technology
For there being the gas flow of multiple valve port to regulate in gas flow adjusting means commonly used in the prior art
Device generally uses the method controlled respectively, and this gas flow adjusting means is it is difficult to ensure that each valve port can
Simultaneously close off and open simultaneously, and it is difficult to ensure that the gas flow of each valve port is adjusted, when certain simultaneously
Arranging when needing the gas flow of multiple valve ports proportional a bit, existing gas flow adjusting means is difficulty with.
Utility model content
The purpose of this utility model is the breathing proposing a kind of gas flow adjusting means and comprising this device
Machine, it is possible to control the first valve port merely with a rotary knob rod and the second valve port is turned on and off simultaneously, and two
The gas flow of valve port is proportional.
For reaching this purpose, this utility model by the following technical solutions:
First aspect, the utility model proposes a kind of gas flow adjusting means, including:
Including pedestal, the first rotary knob rod, the first gear, the second rotary knob rod and the second gear；Described first rotation
Button bar is fixing with described first gear to be connected, and described second rotary knob rod is fixing with described second gear to be connected；Institute
State the second gear to engage each other with described first gear；Described first rotary knob rod passes through described first gear and institute
State the second rotary knob rod described in the second gear driven to link up or down simultaneously；
Have on described pedestal into gas passage, the first outlet passageway and the second outlet passageway；Described first knob
Bar and described second rotary knob rod penetrate described base interior, enter described in described first rotary knob rod connection gas passage and
First outlet passageway, enters to form the first valve port between gas passage and the first outlet passageway described；Described second
Enter gas passage and the second outlet passageway described in rotary knob rod connection, described enter gas passage and the second outlet passageway it
Between form the second valve port；Being in proportion of described first valve port and the second valve port；By described first knob
Bar drives described second rotary knob rod to link up or down simultaneously, controls described first valve port and the second valve port is same
Shi Kaiqi or simultaneously close off.
Wherein, this gas flow adjusting means also includes the first swing arm axle sleeve and the second swing arm axle sleeve, described
One swing arm axle sleeve and described second swing arm axle sleeve are each attached to described base interior；Described first swing arm axle sleeve with
Described first rotary knob rod is provided with the screw thread cooperated；Described first rotary knob rod passes described first swing arm axle
Set, and be connected with described first swing arm axle sleeve by described screw thread, described first rotary knob rod passes through described screw thread
Guide and move up and down；Described second swing arm axle sleeve and described second rotary knob rod are provided with the screw thread cooperated；
Described second rotary knob rod passes described second swing arm axle sleeve, and by described screw thread and described second swing arm axle sleeve
Connecting, described second rotary knob rod is guided by described screw thread and moves up and down.
Wherein, described in described pedestal above the first outlet passageway, and set with described first rotary knob rod junction
There is sealing ring；Described in described pedestal above the second outlet passageway, and set with described second rotary knob rod junction
There is sealing ring.
Wherein, the screw thread on described first rotary knob rod is contrary with the hand of spiral on described second rotary knob rod.
Wherein, the pitch of the screw thread on the pitch of the screw thread on described first rotary knob rod and described second rotary knob rod
Proportional setting.
Wherein, the lower end of described first rotary knob rod and described second rotary knob rod is conical structure；Described first
The circle of the conical structure of the lower end of the coning angle of the conical structure of the lower end of rotary knob rod and described second rotary knob rod
The proportional setting of cone angle.
Second aspect, the utility model proposes a kind of respirator, including above-mentioned gas flow regulator,
Also include:
Injection unit and sequence valve；The gas passage that enters of described gas flow adjusting means is connected with oxygen input；
First outlet passageway of described gas flow adjusting means is connected with the first entrance of described injection unit；Described
Second outlet passageway of gas flow adjusting means is connected with the first entrance of described sequence valve, described sequence valve
The second entrance connect with extraneous air；The outlet of described sequence valve is with the second entrance of described injection unit even
Connect.
Wherein, the ratio etc. of the gas flow that the first entrance of described injection unit and the first outlet passageway flow through
In the flow ratio that the first outlet passageway and second outlet passageway of described gas flow adjusting means flow through.
The beneficial effect that the technical scheme that this utility model provides is brought:
On the one hand, the gas flow adjusting means that the utility model proposes include pedestal, the first rotary knob rod,
One gear, the second rotary knob rod and the second gear；Described first rotary knob rod is fixing with described first gear to be connected,
Described second rotary knob rod is fixing with described second gear to be connected；Described second gear is mutual with described first gear
Engagement；Described first rotary knob rod connection described in enter gas passage and the first outlet passageway, described enter gas passage and
The first valve port is formed between first outlet passageway；Enter gas passage and second described in described second rotary knob rod connection to go out
Gas passage, enters to form the second valve port between gas passage and the second outlet passageway described；Described first valve port and
Being in proportion of second valve port.This utility model can control the first valve port merely with a rotary knob rod simultaneously
It is turned on and off with the second valve port, and the gas flow of two valve ports is proportional；On the other hand, this practicality is new
The respirator that type proposes, utilizes the gas that the first entrance of injection unit sucks with the second entrance of injection unit
The ratio of flow flows through equal to the first outlet passageway and second outlet passageway of described gas flow adjusting means
Flow ratio, make this respirator total flow of injection unit output under empty oxygen and pure oxygen state constant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas flow adjusting means that this utility model embodiment provides.
Fig. 2 is the profile in Fig. 1 along A-A.
Fig. 3 is the profile in Fig. 1 along B-B.
Fig. 4 is the profile in Fig. 1 along C-C.
Fig. 5 is the structural representation of the respirator that this utility model embodiment provides.
Detailed description of the invention
See Fig. 1-Fig. 5 and combine detailed description of the invention to further illustrate the technical solution of the utility model.
Embodiment one
As described in Fig. 1-Fig. 4, the gas flow adjusting means that the present embodiment proposes includes that pedestal 12, first revolves
Button bar the 1, first gear the 2, second rotary knob rod 5 and the second gear 6；Described first rotary knob rod 1 and described the
One gear 2 is fixing to be connected, and described second rotary knob rod 5 is fixing with described second gear 6 to be connected；Described second
Gear 6 engages each other with described first gear 2；Described first rotary knob rod 1 is by described first gear 2 He
Described second gear 6 drives described second rotary knob rod 5 to link up or down simultaneously.
Wherein, described pedestal 12 has give vent to anger into gas passage the 1201, first outlet passageway 1202 and second
Passage 1203；It is internal that described first rotary knob rod 1 and described second rotary knob rod 5 penetrate described pedestal 12, institute
State the first rotary knob rod 1 connect described in enter gas passage 1201 and the first outlet passageway 1202, described enter gas lead to
The first valve port 8 is formed between road 1201 and the first outlet passageway 1202；Described second rotary knob rod 5 connects institute
State into gas passage 1201 and the second outlet passageway 1203, described enter gas passage 1201 and the second outlet passageway
The second valve port 9 is formed between 1203；Being in proportion of described first valve port 8 and the second valve port 9；Pass through
Described first rotary knob rod 1 drives described second rotary knob rod 5 to link up or down simultaneously, controls described first
Valve port 8 and the second valve port 9 are opened simultaneously or simultaneously close off.
When rotating up the first rotary knob rod 1, open described first valve port 8, due to described first rotary knob rod
1 can drive described second rotary knob rod 5 the most upwards by described first gear 2 and described second gear 6
Or link downwards, so now the second rotary knob rod 5 also can rotate up, open described second valve port 9, real
Show the merit utilizing rotary knob rod described first valve port of control and the second valve port to open simultaneously or simultaneously close off
Energy.
By described first valve port 8 and the setting that is in proportion of the second valve port 9, it is possible to allow the first valve port 8 He
The gas flow of the second valve port 9 is proportional.
The gas flow adjusting means that the present embodiment proposes can control described merely with the first rotary knob rod 1 simultaneously
First valve port 8 and the second valve port 9 are turned on and off, and can make the first valve port 8 and the second valve port 9
Gas flow is proportional.
Preferably, the gas flow adjusting means that the present embodiment proposes also includes the first swing arm axle sleeve 3 and second
Swing arm axle sleeve 7, described first swing arm axle sleeve 3 and described second swing arm axle sleeve 7 are each attached to described pedestal 12
Internal；Described first swing arm axle sleeve 3 is provided with, with described first rotary knob rod 1, the screw thread cooperated；Described
First rotary knob rod 1 is through described first swing arm axle sleeve 3, and passes through described screw thread and described first swing arm axle sleeve
3 connect, and described first rotary knob rod 1 is guided by described screw thread and moves up and down；Described second swing arm axle sleeve 7
It is provided with the screw thread cooperated with described second rotary knob rod 5；Described second rotary knob rod 5 is through described second
Swing arm axle sleeve 7, and be connected with described second swing arm axle sleeve 7 by described screw thread, described second rotary knob rod 5
Guided by described screw thread and move up and down.
Wherein, the screw thread on described first rotary knob rod 1 is contrary with the hand of spiral on described second rotary knob rod 5.
By making the screw thread on the first rotary knob rod 1 contrary with the hand of spiral on described second rotary knob rod 5, energy
Enough achieve utilize a rotary knob rod to control described first valve port 8 and the second valve port 9 is opened simultaneously or while
Close.
Preferably, the pitch of the screw thread on described first rotary knob rod 1 and the screw thread on described second rotary knob rod 5
The proportional setting of pitch.
When being turned on and off the first valve port 8 and the second valve port 9, rotate the first rotary knob rod 1 up or down
Motion, now the first rotary knob rod 1 drives the second rotary knob rod 5 to be moved upwardly or downwardly, and makes the first rotary knob rod 1
On the pitch of screw thread proportional to the pitch of the screw thread on described second rotary knob rod 5 make；First can be made
Being in proportion of valve port 8 and the second valve port 9, makes the gas stream that the first valve port 8 and the second valve port 9 flow through
Measure proportional.
Preferably, the lower end of described first rotary knob rod 1 and described second rotary knob rod 5 is conical structure；Institute
State the coning angle of the conical structure of the lower end of the first rotary knob rod 1 and the circular cone of the lower end of described second rotary knob rod 5
The proportional setting of coning angle of structure.
When being turned on and off the first valve port 8 and the second valve port 9, rotate the first rotary knob rod 1 up or down
Motion, now the first rotary knob rod 1 drives the second rotary knob rod 5 to be moved upwardly or downwardly, and makes the first rotary knob rod 1
The coning angle of conical structure of lower end become with the coning angle of the conical structure of the lower end of described second rotary knob rod 5
Ratio, it is possible to make being in proportion of the first valve port 8 and the second valve port 9, so that the first valve port 8 and
The gas flow that two valve ports 9 flow through is proportional.
Preferably, described in described pedestal 12 above first outlet passageway 1202, and with described first knob
Bar 1 junction is provided with sealing ring 4；Described in described pedestal 12 above second outlet passageway 1203, and with
Described second rotary knob rod 2 junction is provided with sealing ring 4.
The setting of sealing ring 4 ensure that the first rotary knob rod 1 and the second rotary knob rod 5 are being moved upwardly or downwardly
During avoid in gas passage the 1201, first outlet passageway 1202 and the second outlet passageway 1203
Gas along the gap between the first rotary knob rod 1 and pedestal 12, and the second rotary knob rod 5 and pedestal 12 it
Between gap miss, it is to avoid this gas flow adjusting means leaks air phenomenon.
The gas flow adjusting means of the present embodiment include pedestal the 12, first rotary knob rod the 1, first gear 2,
Second rotary knob rod 5 and the second gear 6；Described first rotary knob rod 1 is fixing with described first gear 2 to be connected,
Described second rotary knob rod 5 is fixing with described second gear 6 to be connected；Described second gear 6 and described first tooth
Wheel 2 engages each other；Described first rotary knob rod 1 enters gas passage 1201 and the first outlet passageway 1202 described in connecting,
Enter to form the first valve port 8 between gas passage 1201 and the first outlet passageway 1202 described；Described second rotation
Button bar 5 enters gas passage 1201 and the second outlet passageway 1203 described in connecting, described enter gas passage 1201 He
The second valve port 9 is formed between second outlet passageway 1203；Described first valve port 8 and the size of the second valve port 9
Proportional.This utility model can control described first valve port 8 and second merely with the first rotary knob rod 1 simultaneously
Valve port 9 is turned on and off, and the gas flow of the first valve port 8 and the second valve port 9 is proportional.
Embodiment two
As it is shown in figure 5, the present embodiment proposes exhaling of a kind of gas flow adjusting means comprising embodiment one
Suction machine.
The respirator that the present embodiment proposes also includes injection unit 13 and sequence valve 14；Described gas flow is adjusted
The gas passage 1201 that enters of regulating device is connected with oxygen input；The first of described gas flow adjusting means goes out
Gas passage 1202 is connected with the first entrance 1301 of described injection unit；Described gas flow adjusting means
Second outlet passageway 1203 is connected with the first entrance 1401 of described sequence valve, and the second of described sequence valve enters
Mouth 1402 connects with extraneous air；The outlet 1403 of described sequence valve and the second entrance of described injection unit
1302 connect.
Wherein, the gas stream that the first entrance 1301 of described injection unit flows through with the first outlet passageway 1202
The ratio of amount is equal to the first outlet passageway 1202 and the second outlet passageway of described gas flow adjusting means
1203 flow ratios flow through.
When respirator works, according to the tidal volume set, rotate the first rotary knob rod 1, open the first valve port
8, when gas is by the second entrance 1302 of the first entrance 1301 of injection unit and injection unit, switching
The air supply opening of sequence valve, makes the second entrance 1402 of sequence valve supply, now the second entrance of injection unit
1302 gases sucked are air, when client need pure oxygen tidal volume, and the air supply opening of transfer sequence valve, make
First entrance 1401 of sequence valve supplies, and the gas that now the second entrance 1302 of injection unit sucks is gas
The oxygen of body adjusting means the second valve port 9 output, owing to the first entrance 1301 of injection unit is single with injection
The ratio of the gas flow that the second entrance 1302 of unit sucks is equal to the first of described gas flow adjusting means
The flow ratio that outlet passageway 1202 flows through with the second outlet passageway 1203 so that the gas that supply patient is total
The total amount of tidal volume does not change, it is achieved that for oxygen concentration during patient's oxygen supply changes, tidal volume is constant.
The respirator of the present embodiment utilizes the first entrance 1301 of injection unit and the second entrance of injection unit
The ratio of 1302 gas flows sucked is equal to the first outlet passageway 1202 of described gas flow adjusting means
The flow ratio flow through with the second outlet passageway 1203, makes this respirator spray under empty oxygen and pure oxygen state
The total flow of unit 13 output is constant so that the total amount of the gas tidal volume that supply patient is total does not become
Change, it is achieved that for oxygen concentration during patient's oxygen supply changes, tidal volume is constant.
The gas flow adjusting means that the utility model proposes and the respirator comprising this device, it is possible to merely with
One rotary knob rod described first valve port of control and the second valve port are opened simultaneously or simultaneously close off, and two valve ports
Gas flow is proportional.This gas flow adjusting means is applied in respirator, make respirator at empty oxygen and
Under pure oxygen state, the total flow of injection unit output is constant so that the total amount of the gas tidal volume that supply patient is total
Do not change, it is achieved that for oxygen concentration during patient's oxygen supply changes, tidal volume is constant.
Know-why of the present utility model is described above in association with specific embodiment.These describe and are intended merely to solve
Release principle of the present utility model, and the restriction to this utility model protection domain can not be construed to by any way.
Based on explanation herein, those skilled in the art need not pay performing creative labour can associate this reality
By other novel detailed description of the invention, within these modes fall within protection domain of the present utility model.
Claims (9)
1. a gas flow adjusting means, it is characterised in that include pedestal (12), the first rotary knob rod (1),
First gear (2), the second rotary knob rod (5) and the second gear (6)；Described first rotary knob rod (1) and institute
Stating the fixing connection of the first gear (2), described second rotary knob rod (5) is fixed with described second gear (6)
Connect；Described second gear (6) engages each other with described first gear (2)；Described first rotary knob rod (1)
Described second rotary knob rod (5) is driven simultaneously by described first gear (2) and described second gear (6)
Link up or down；
Have on described pedestal (12) into gas passage (1201), the first outlet passageway (1202) and second
Outlet passageway (1203)；Described first rotary knob rod (1) and described second rotary knob rod (5) penetrate described base
Seat (12) is internal, enters gas passage (1201) and first and give vent to anger described in the connection of described first rotary knob rod (1)
Passage (1202), enters to form the between gas passage (1201) and the first outlet passageway (1202) described
One valve port (8)；Enter gas passage (1201) and second described in the connection of described second rotary knob rod (5) and give vent to anger logical
Road (1203), enters to form second between gas passage (1201) and the second outlet passageway (1203) described
Valve port (9)；Being in proportion of described first valve port (8) and the second valve port (9)；By described first
Rotary knob rod (1) drives described second rotary knob rod (5) to link up or down simultaneously, controls described first valve
Mouth (8) and the second valve port (9) are opened simultaneously or simultaneously close off.
Gas flow adjusting means the most according to claim 1, it is characterised in that also include the first rotation
Rod sleeve (3) and the second swing arm axle sleeve (7), described first swing arm axle sleeve (3) and described second swing arm axle
It is internal that set (7) is each attached to described pedestal (12)；
Described first swing arm axle sleeve (3) and described first rotary knob rod (1) are provided with the screw thread cooperated；
Described first rotary knob rod (1) passes described first swing arm axle sleeve (3), and by described screw thread and described the
One swing arm axle sleeve (3) connects, and described first rotary knob rod (1) is guided by described screw thread and moves up and down；
Described second swing arm axle sleeve (7) and described second rotary knob rod (5) are provided with the screw thread cooperated；
Described second rotary knob rod (5) passes described second swing arm axle sleeve (7), and by described screw thread and described the
Two swing arm axle sleeves (7) connect, and described second rotary knob rod (5) is guided by described screw thread and moves up and down.
Gas flow adjusting means the most according to claim 2, it is characterised in that described pedestal (12)
Described in the first outlet passageway (1202) top, and be provided with close with described first rotary knob rod (1) junction
Seal (4)；The top of second outlet passageway (1203) described in described pedestal (12), and with described second
Rotary knob rod (2) junction is provided with sealing ring (4).
Gas flow adjusting means the most according to claim 3, it is characterised in that described first knob
Screw thread on bar (1) is contrary with the hand of spiral on described second rotary knob rod (5).
Gas flow adjusting means the most according to claim 4, it is characterised in that described first knob
The proportional setting of pitch of the pitch of the screw thread on bar (1) and the screw thread on described second rotary knob rod (5).
Gas flow adjusting means the most according to claim 5, it is characterised in that described first knob
The lower end of bar (1) and described second rotary knob rod (5) is conical structure；Described first rotary knob rod (1)
The circular cone of conical structure of lower end of coning angle and described second rotary knob rod (5) of conical structure of lower end
The proportional setting in angle.
7. a respirator, it is characterised in that include the gas flow described in claim 1-6 any one
Adjusting means.
Respirator the most according to claim 7, it is characterised in that also include injection unit (13) and
Sequence valve (14)；The gas passage (1201) that enters of described gas flow adjusting means is connected with oxygen input；
First outlet passageway (1202) of described gas flow adjusting means and the first entrance of described injection unit
(1301) connect；Second outlet passageway (1203) of described gas flow adjusting means and described sequence valve
The first entrance (1401) connect, second entrance (1402) of described sequence valve connects with extraneous air；
The outlet (1403) of described sequence valve is connected with second entrance (1302) of described injection unit.
Respirator the most according to claim 8, it is characterised in that the first entrance of described injection unit
(1301) ratio of the gas flow flow through with the first outlet passageway (1202) is adjusted equal to described gas flow
The flow ratio that first outlet passageway (1202) of regulating device and the second outlet passageway (1203) flow through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188248.XU CN205549170U (en) | 2016-03-11 | 2016-03-11 | Gas flow adjusting device and contain device's breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188248.XU CN205549170U (en) | 2016-03-11 | 2016-03-11 | Gas flow adjusting device and contain device's breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205549170U true CN205549170U (en) | 2016-09-07 |
Family
ID=56817538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620188248.XU Active CN205549170U (en) | 2016-03-11 | 2016-03-11 | Gas flow adjusting device and contain device's breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205549170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594870A (en) * | 2018-04-18 | 2018-09-28 | 戴志卿 | Water rice proportional control apparatus |
| CN112023219A (en) * | 2020-09-09 | 2020-12-04 | 林常森 | Painless automatic anesthesia device |
-
2016
- 2016-03-11 CN CN201620188248.XU patent/CN205549170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594870A (en) * | 2018-04-18 | 2018-09-28 | 戴志卿 | Water rice proportional control apparatus |
| CN112023219A (en) * | 2020-09-09 | 2020-12-04 | 林常森 | Painless automatic anesthesia device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: A1302, Shenzhen national engineering laboratory building, No. 20, Gaoxin South 7th Road, Gaoxin community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518052 Patentee after: Shenzhen Security Medical Technology Co.,Ltd. Address before: 518052 East Shenzhen Security Technology Co., Ltd. on the third floor of Block A, Nanyuan Road, Nanyuan Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee before: AMBULANC (SHENZHEN) TECH. Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, Building 1, 101, Evergrande Fashion Huigu Building, Fulong Road, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Security Medical Technology Co.,Ltd. Country or region after: China Address before: A1302, Shenzhen national engineering laboratory building, No. 20, Gaoxin South 7th Road, Gaoxin community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518052 Patentee before: Shenzhen Security Medical Technology Co.,Ltd. Country or region before: China |