CN107303226B - Medical stretcher capable of being used for standard elevator - Google Patents
Medical stretcher capable of being used for standard elevator Download PDFInfo
- Publication number
- CN107303226B CN107303226B CN201610262240.8A CN201610262240A CN107303226B CN 107303226 B CN107303226 B CN 107303226B CN 201610262240 A CN201610262240 A CN 201610262240A CN 107303226 B CN107303226 B CN 107303226B
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- stretcher
- overturning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- 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
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention provides a medical stretcher for standard elevators, which comprises a stretcher main body and overturning corners, wherein the middle of the stretcher main body is provided with a rectangular mechanism, the two ends of the stretcher main body are provided with trapezoid mechanisms with shortened widths, the overturning corners are respectively movably connected to the trapezoid structures of the stretcher main body, and the overturning corners have at least two position states relative to the stretcher main body: in the first position state, the overturning corners and the stretcher body form a rectangular plane for placing wounded persons; and in the second position state, the overturning corner is positioned at one side of the stretcher body and used for entering and exiting the standard elevator. According to the stretcher, the adjustable overturning corners are added at the two ends of the stretcher main body, the shape of the stretcher is changed through the adjustment of the overturning corners, so that the stretcher is more convenient to enter a standard elevator, the rescue efficiency of patients is improved, and the rescue cost of the patients is saved; meanwhile, the medical stretcher can adapt to patients with different body shapes and special symptoms by adjusting the overturning corners, and has wider application range.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a medical stretcher for a standard elevator.
Background
With the development of society, the lack of land resources, buildings are moving toward higher and higher trends, and elevators are becoming indispensable. Although the elevator greatly facilitates the travel of high-rise residents, some problems exist:
first, for safety reasons, each country has strict requirements on the specification and size of the elevator, so that the elevator is standardized. However, due to the limitation of the area of the standard elevator car of the existing residence, the existing medical stretcher cannot be placed into the standard elevator, which greatly hinders the timely rescue of patients.
Secondly, some medical stretchers may meet the size requirement of entering a standard elevator, but patients who use the medical stretchers for rescue have short, high and fat shapes due to the differences of sex, age and weight, so that the medical stretchers cannot meet all types of patients.
In addition, considering the patient's condition needs of medical stretcher rescue, some patients may need leg to raise or lower during rescue, and some patients may need head to raise or lower during rescue, and the existing medical stretcher cannot meet these requirements.
In view of this, the present invention has been made.
Disclosure of Invention
In order to solve the problems, the invention provides a medical stretcher for standard elevators, which adopts the following technical scheme:
the utility model provides a medical stretcher that can be used to standard elevator, includes stretcher main part and upset corner, the centre of stretcher main part be rectangular mechanism, both ends are the trapezoidal mechanism that the width shortens, upset corner swing joint respectively at the trapezoidal structure of stretcher main part, upset corner has two at least position states for the stretcher main part:
in the first position state, the overturning corners and the stretcher body form a rectangular plane for placing wounded persons;
and in the second position state, the overturning corner is positioned at one side of the stretcher body and used for entering and exiting the standard elevator.
Further, the overturning corners are connected with the stretcher main body through the overturning mechanism, and the overturning corners realize the switching of two position states in an overturning manner.
Further, the turnover corners are four right triangle mechanisms, and the turnover mechanisms respectively connect the hypotenuses of the right triangle mechanisms with the waists of the trapezoid structures of the stretcher main body:
in the first position state, the overturning corners are overturned to the position which is in the same plane with the stretcher main body and fixed;
and in the second position state, the overturning corners are overturned to the bottom of the stretcher body and fixed.
Further, the overturning corners are connected with the stretcher main body through the rotating shafts, and the overturning corners realize the switching of two position states in a rotating mode.
Further, the overturning corners are connected with the stretcher main body through the horizontal rotating shaft, and the overturning corners can rotate in a plane perpendicular to the stretcher main body to realize the switching of two position states.
Further, the turnover corners are four right triangle mechanisms which are respectively arranged at two sides of the trapezoid structure of the stretcher main body; the parts of the right triangle mechanisms positioned on two sides of the same trapezoid structure are connected into a whole to form a rotating mechanism, and the rotating mechanism is connected with the stretcher main body through a horizontal rotating shaft:
in the first position state, the rotating mechanism is vertically rotated upwards to the position which is in the same plane with the stretcher main body and is fixed;
in the second position state, the rotating mechanism is vertically rotated downwards to the bottom of the stretcher body and fixed.
Further, the overturning corners are connected with the stretcher main body through the vertical rotating shafts, and the overturning corners can rotate in the plane of the stretcher main body to realize the switching of two position states.
Further, the turnover corners are four right triangle mechanisms, and the vertical rotating shaft connects an acute angle of the right triangle mechanism with a bottom angle of the trapezoid structure of the stretcher main body:
in the first position state, the overturning corners are horizontally rotated to the position which is in the same plane with the stretcher main body and fixed;
and in the second position state, the overturning corners are horizontally rotated to the bottom or the inside of the stretcher main body and fixed.
Further, the long side of the rectangular mechanism is a telescopic longitudinal beam, the bottom side of the trapezoid mechanism with shorter length is a telescopic cross beam, and the longitudinal beam and the cross beam are connected through the waist of the trapezoid mechanism;
the length of the medical stretcher is adjusted within 1850mm-2000mm through the expansion and contraction of the longitudinal beam, and the width of the medical stretcher is adjusted within 450mm-600mm through the expansion and contraction of the transverse beam.
Further, the stretcher body is folded with crease lines parallel to the long sides of the rectangular mechanism.
According to the medical stretcher for the standard elevator, the adjustable overturning corners are added at the two ends of the stretcher main body, the shape of the stretcher is changed through the adjustment of the overturning corners, so that the stretcher is more convenient to enter the standard elevator, the patient rescue efficiency is improved, and the patient rescue cost is saved; meanwhile, the medical stretcher can adapt to patients with different body shapes and special symptoms by adjusting the overturning corners, and has wider application range.
Drawings
FIG. 1 is a top view of the medical stretcher of the present invention with the turndown corner in a first position;
FIG. 2 is a front view of the medical stretcher of FIG. 1 with the turndown corner in a first position;
FIG. 3 is a top view of the medical stretcher of FIG. 1 with the turndown corner in a second position;
FIG. 4 is a front view of the medical stretcher of FIG. 1 with the turndown corner in a second position;
FIG. 5 is a top view of a medical stretcher according to a further embodiment of the invention;
FIG. 6 is a top view of a medical stretcher according to a further embodiment of the invention;
FIG. 7 is a top view of a medical stretcher according to yet another embodiment of the present invention with the turndown corner in the first position;
FIG. 8 is a front view of the medical stretcher of FIG. 7 with the turndown corner in a first position;
FIG. 9 is a top view of the medical stretcher of FIG. 7 with the turndown corner in a second position;
FIG. 10 is a front view of the medical stretcher of FIG. 7 with the turndown corner in a second position;
FIG. 11 is a top view of a medical stretcher according to yet another embodiment of the present invention with the turndown corner in the first position;
FIG. 12 is a top view of the medical stretcher of FIG. 11 with the turndown corner in a second position;
FIG. 13 is a top view of the medical stretcher of the present invention before folding;
FIG. 14 is a front elevational view of the medical stretcher of FIG. 13, shown folded;
FIG. 15 is a left side elevational view of the medical stretcher of FIG. 13, as folded;
FIG. 16 is a top view of a medical stretcher according to a further embodiment of the invention before folding;
FIG. 17 is a front elevational view of the medical stretcher of FIG. 16, shown folded;
FIG. 18 is a left side elevational view of the medical stretcher of FIG. 16 according to the present invention after folding;
FIG. 19 is a top view of a medical stretcher according to a further embodiment of the invention before folding;
FIG. 20 is a front elevational view of the medical stretcher of FIG. 19 shown in a folded configuration;
FIG. 21 is a left side elevational view of the medical stretcher of FIG. 19 shown in the folded configuration;
fig. 22 is a schematic view showing a state in which the medical stretcher of the present invention is entered into a standard elevator;
fig. 23 is a schematic view showing a state in which a medical stretcher according to still another embodiment of the present invention is entered into a standard elevator.
Reference numerals in the drawings illustrate: 1-a stretcher main body 2-a longitudinal beam 3-a turnover mechanism 4-a cross beam 5-turnover corners 6-vertical beams 7-idler wheels 8-a longitudinal telescopic rod 9-a lifting mechanism 10-a trapezoid structure 11-a lifting mechanism rotating shaft 12-a horizontal rotating shaft 13-a vertical rotating shaft 14-a first transverse crease line 15-a second transverse crease line 16-a longitudinal crease line 17-a vertical shaft 18-a side wall 19-a rear wall 20-an operation wall 21-a front wall 22-a car door.
Detailed Description
A medical stretcher applicable to a standard elevator according to the present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 22 and 23, the medical stretcher for standard elevator of the present invention comprises a stretcher main body 1 and turnover corners 5, wherein the middle of the stretcher main body 1 is a rectangular mechanism, both ends are trapezoid mechanisms 10 with shortened width, the turnover corners 5 are respectively movably connected to the trapezoid structures 10 of the stretcher main body 1, and the turnover corners 5 have at least two position states relative to the stretcher main body 1:
in the first position state, the turnover corners 5 and the stretcher body 1 are constructed into rectangular planes for placing wounded persons;
in the second position, the turnover corner 5 is positioned at one side of the stretcher body 1 and used for entering and exiting the standard elevator.
When the medical stretcher is used for emergency treatment, a patient is firstly kept in a posture which is favorable for rescue on the stretcher, and the transportation time of the stretcher on an elevator of the hospital is extremely small in proportion in the whole emergency treatment process, so that the whole shape of the stretcher main body 1 of the medical stretcher which can be used for a standard elevator is specially designed, and the two ends of the stretcher main body are additionally provided with the adjustable turnover corners 5, so that the shape of the stretcher is changed through the adjustment of the turnover corners 5, the stretcher is more convenient for entering the standard elevator, the rescue efficiency of the patient is improved, and the rescue cost of the patient is saved; meanwhile, the medical stretcher disclosed by the invention can adapt to patients with different body shapes and special disease requirements by adjusting the overturning corners 5, so that the first-aid requirements of the patients are met, and the application range is wider.
The standard elevator is installed in the shaft 17 of the building, the car size of the standard elevator being 1600mm x 1500mm, 1500mm x 1600mm, 1600mm x 1400mm or 1400mm x 1600mm, the clear width of the door being 800mm, 900mm or 1000mm. The car of a standard elevator comprises an openable/closable car door 22, a rear wall 19 facing the car door 22, a car front wall adjacent to the car door 22, two side walls 18 connecting the rear wall 19 and the car front wall, respectively, wherein the car front wall comprises a handling wall 20 provided on one side of the car door 22 and a front wall 12 provided on the other side of the car door.
As shown in fig. 22, in the elevator car, the medical stretcher is placed diagonally, just inside a standard elevator.
Further, as shown in fig. 23, the car door 22 is changed from a middle split door to a side-open door, and the medical stretcher is placed in the elevator car in a diagonal manner, so that the medical stretcher can enter a standard elevator more conveniently.
As shown in fig. 1 to 4, the medical stretcher for standard elevator of the present invention, the turning corner 5 is connected with the stretcher body 1 through the turning mechanism 3, and the turning corner 5 realizes the switching of two position states in a turning manner. The overturning corner 5 of the embodiment adopts an overturning mode, and has the advantages of simple structure, convenient operation and easy realization.
Specifically, the turnover corners 5 are four right triangle mechanisms, and the turnover mechanism 3 respectively connects the hypotenuse of the right triangle mechanism with the waist of the trapezoid structure 10 of the stretcher body 1:
in the first position state, the overturning corner 5 is overturned to the position on the same plane with the stretcher body 1 and fixed;
in the second position, the overturning corner 5 is overturned to the bottom of the stretcher body 1 and fixed.
In particular, the turning mechanism 3 capable of turning the turning corners 5 may be a hinge having two limits for keeping the turning corners 5 in two positions respectively.
The long side of the rectangular mechanism of the stretcher main body 1 is a telescopic longitudinal beam 2, the bottom side of the trapezoid mechanism 10 with shorter length is a telescopic transverse beam 4, and the longitudinal beam 2 and the transverse beam 4 are connected through the waist of the trapezoid mechanism 10.
The length of the medical stretcher is adjusted within 1850mm-2000mm through the extension and contraction of the longitudinal beam 2, the width of the medical stretcher is adjusted within 450mm-600mm through the extension and contraction of the transverse beam 4, and patients with various height and body types can be basically satisfied through the adjustment of the length and the width, so that the medical stretcher has a wider application range.
Further, a longitudinal telescopic rod 8 is arranged in the middle of the longitudinal beam 2, and the length of the medical stretcher is adjusted by adjusting the telescopic length of the longitudinal telescopic rod 8.
As shown in fig. 4, the trapezoid structures 10 at both ends of the medical stretcher can be lifted and lowered by a certain distance by the lifting mechanism 9. If the patient needs to raise or lower the legs during rescue, the patient can be adjusted by the lifting mechanism 9 of the legs; if the head is required to be lifted or lowered during rescuing the patient, the head can be adjusted by the lifting mechanism 9 of the head; the two lifting mechanisms 9 can also lift and lower simultaneously.
Specifically, the trapezoid structure 10 is connected with the rectangular structure through the lifting mechanism rotating shaft 11, so that the trapezoid structure 10 rotates around the lifting mechanism rotating shaft 11 under the action of the lifting mechanism 9 to achieve lifting.
As shown in fig. 5, the dimensions (longitudinal a, transverse B) of the rotating corners 5 can be appropriately adjusted according to the space size of the actual elevator car for use in more types of elevators.
As shown in fig. 6, the outer shape of the rotating corner 5 can be made into other shapes such as circular arc, polygon, etc., thereby increasing the aesthetic and practicality of the stretcher.
The lower part of the stretcher main body 1 is provided with the vertical beam 6 which is used for supporting the whole stretcher main body 1, and the bottom end of the vertical beam 6 is provided with the roller which is convenient for the movement of the medical stretcher.
In order to facilitate the storage and transportation of the stretcher, the medical stretcher is made into a foldable form, and the folding mode mainly comprises vertical double folding, vertical triple folding and transverse double folding.
As shown in fig. 13 to 15, the stretcher body 1 is provided with a first transverse crease line 14 parallel to the cross beam 4, the first transverse crease line 14 is located at the midpoint of the longitudinal beam 2, and the stretcher body 1 can realize vertical double folding along the first transverse crease line 14.
As shown in fig. 16 to 18, the stretcher body 1 is provided with two second transverse crease lines 15 parallel to the cross beam 4, the second transverse crease lines 15 are positioned at two trisection points of the longitudinal beam 2, and the stretcher body 1 can realize vertical three-fold along the second transverse crease lines 15.
As shown in fig. 19 to 21, the stretcher body 1 is folded with crease lines parallel to the long sides of the rectangular mechanism. The stretcher body 1 is provided with a longitudinal crease line 16 parallel to the longitudinal beam 2, the longitudinal crease line 16 is positioned at the midpoint of the cross beam 4, and the stretcher body 1 can be folded in half transversely along the longitudinal crease line 16. Therefore, the medical stretcher occupies smaller area, is more convenient for entering a standard elevator when the medical stretcher is empty, and is convenient for transportation.
When the medical stretcher is folded, the vertical beam 6 and the roller 7 are folded to the back surface of the stretcher main body 1, and then the stretcher is folded integrally.
Example 1
The difference between this embodiment and the above-described specific embodiment is only that: the turnover corner 5 is connected with the stretcher body 1 through a rotating shaft, and the turnover corner 5 realizes the switching of two position states in a rotating mode.
As shown in fig. 7 to 10, as an implementation manner of the present embodiment, the turning corner 5 is connected to the stretcher body 1 through a horizontal rotation shaft 12, and the turning corner 5 can rotate in a plane perpendicular to the stretcher body 1 to realize switching between two position states.
Specifically, the turnover corners 5 are four right triangle mechanisms which are respectively arranged at two sides of the trapezoid structure 10 of the stretcher main body 1; the right triangle mechanisms positioned on two sides of the same trapezoid structure 10 are connected into a whole to form a rotating mechanism, and the rotating mechanism is connected with the stretcher body 1 through a horizontal rotating shaft 12:
in the first position state, the rotating mechanism is vertically rotated upwards to the position in the same plane with the stretcher body 1 and fixed;
in the second position, the rotating mechanism is rotated vertically downward to the bottom of the stretcher body 1 and fixed.
As shown in fig. 11 to 12, as another implementation manner of the present embodiment, the turning corner 5 is connected to the stretcher body 1 through a vertical rotation shaft 13, and the turning corner 5 can rotate in the plane of the stretcher body 1 to realize switching of two position states.
Specifically, the turnover corners 5 are four right triangle mechanisms, and the vertical rotating shaft 13 connects an acute angle of the right triangle mechanism with a bottom angle of the trapezoid structure 10 of the stretcher body 1:
in the first position state, the overturning corners 5 are horizontally rotated to the position which is in the same plane with the stretcher body 1 and fixed;
in the second position, the turnover corner 5 is horizontally rotated to the bottom or the inside of the stretcher body 1 and fixed.
The turnover corners 5 of the embodiment adopt a rotating mode to realize the switching of the position states, and the turnover corner is simple in structure, convenient to operate and easy to realize.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. The utility model provides a medical stretcher that can be used to standard elevator, its characterized in that includes stretcher main part (1) and upset corner (5), the centre of stretcher main part (1) be rectangular mechanism, both ends are width-shortened trapezium structure (10), upset corner (5) swing joint trapezium structure (10) at stretcher main part (1) respectively, upset corner (5) have two at least positional states for stretcher main part (1):
the overturning corners (5) are four right triangle mechanisms and are respectively and adjustably arranged at two sides of a trapezoid structure (10) at two ends of the stretcher main body (1);
when in a first position state, the overturning corners (5) and the stretcher main body (1) are constructed into rectangular planes for placing wounded persons;
in the second position state, the overturning corner (5) is positioned at one side of the stretcher main body (1) and used for entering and exiting a standard elevator.
2. The medical stretcher for standard elevators according to claim 1, wherein the turnover corner (5) is connected with the stretcher body (1) through a turnover mechanism (3), and the turnover corner (5) realizes the switching of two position states in a turnover manner.
3. The medical stretcher for standard elevators according to claim 2, wherein the turning corners (5) are four right triangle mechanisms, and the turning mechanism (3) connects the hypotenuse of the right triangle mechanism with the waist of the trapezoid structure (10) of the stretcher body (1) respectively:
when in a first position state, the overturning corner (5) is overturned to the position on the same plane as the stretcher main body (1) and fixed;
and in the second position state, the overturning corner (5) is overturned to the bottom of the stretcher main body (1) and fixed.
4. The medical stretcher for standard elevators according to claim 1, wherein the turnover corner (5) is connected with the stretcher body (1) through a rotating shaft, and the turnover corner (5) realizes the switching of two position states in a rotating manner.
5. The medical stretcher for standard elevators according to claim 4, wherein the turnover corner (5) is connected with the stretcher body (1) through a horizontal rotating shaft (12), and the turnover corner (5) can rotate in a plane perpendicular to the stretcher body (1) to realize the switching of two position states.
6. The medical stretcher for standard elevators according to claim 5, wherein the overturning corners (5) are four right triangle mechanisms respectively arranged at two sides of the trapezoid structure (10) of the stretcher main body (1); the right triangle mechanisms positioned on two sides of the same trapezoid structure (10) are connected into a whole to form a rotating mechanism, and the rotating mechanism is connected with the stretcher main body (1) through a horizontal rotating shaft (12):
in the first position state, the rotating mechanism is vertically rotated upwards to the position on the same plane with the stretcher main body (1) and fixed;
in the second position state, the rotating mechanism is vertically rotated downwards to the bottom of the stretcher main body (1) and fixed.
7. The medical stretcher for standard elevators according to claim 4, wherein the turnover corner (5) is connected with the stretcher body (1) through a vertical rotating shaft (13), and the turnover corner (5) can rotate in the plane of the stretcher body (1) to realize the switching of two position states.
8. The medical stretcher for standard elevators according to claim 7, wherein the turning corners (5) are four right triangle mechanisms, and the vertical rotating shaft (13) connects an acute angle of the right triangle mechanism with a base angle of the trapezoid structure (10) of the stretcher body (1):
in the first position state, the overturning corners (5) are horizontally rotated to the position on the same plane as the stretcher main body (1) and fixed;
in the second position state, the overturning corner (5) is horizontally rotated to the bottom or the inside of the stretcher main body (1) and fixed.
9. The medical stretcher for standard elevators according to any one of claims 1 to 8, wherein the long side of the rectangular mechanism is a telescopic longitudinal beam (2), the bottom side of the trapezoid structure (10) with a shorter length is a telescopic transverse beam (4), and the longitudinal beam (2) and the transverse beam (4) are connected through the waist of the trapezoid structure (10);
the length of the medical stretcher is adjusted within 1850mm-2000mm through the expansion and contraction of the longitudinal beam (2), and the width of the medical stretcher is adjusted within 450mm-600mm through the expansion and contraction of the transverse beam (4).
10. A medical stretcher for standard elevators according to any one of claims 1 to 8, characterized in that the stretcher body (1) is folded with crease lines parallel to the long sides of the rectangular means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262240.8A CN107303226B (en) | 2016-04-25 | 2016-04-25 | Medical stretcher capable of being used for standard elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262240.8A CN107303226B (en) | 2016-04-25 | 2016-04-25 | Medical stretcher capable of being used for standard elevator |
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| CN107303226A CN107303226A (en) | 2017-10-31 |
| CN107303226B true CN107303226B (en) | 2023-07-25 |
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| Publication number | Publication date |
|---|---|
| CN107303226A (en) | 2017-10-31 |
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Effective date of registration: 20180712 Address after: 314200 west side of Pinghu Road on the south side of Pinghu Road, Zhejiang economic development zone. Applicant after: SUZUKI ELEVATOR (CHINA) CO.,LTD. Address before: 518104 Guangdong city of Shenzhen province Baoan District Shajing Town Shatou Industrial Zone, the first building second Jiao Tang Applicant before: SUZUKI ELEVATOR (SHENZHEN) Co.,Ltd. |
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