CN111743560B - Guiding device and medical equipment - Google Patents
Guiding device and medical equipment Download PDFInfo
- Publication number
- CN111743560B CN111743560B CN202010623737.4A CN202010623737A CN111743560B CN 111743560 B CN111743560 B CN 111743560B CN 202010623737 A CN202010623737 A CN 202010623737A CN 111743560 B CN111743560 B CN 111743560B
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- guide
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- guide plate
- adjusting
- bottom plate
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002603 single-photon emission computed tomography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of medical equipment, in particular to a guiding device, which comprises: the guide plate (2) is movably arranged on the bottom plate (1), at least two guide protrusions (21) are arranged on the guide plate (2), and all the guide protrusions (21) are arranged in a straight line along the length direction of the guide plate (2); the installation backup plate (3) is movably arranged on the guide plate (2) through being matched with the guide bulge (21); the adjusting part (4) is arranged on the bottom plate (1) and is used for adjusting the position of the guide plate (2) relative to the bottom plate (1). According to the guide device provided by the invention, the adjusting part for adjusting the guide plate is arranged on the bottom plate, so that the positioning and mounting of large medical equipment can be more accurate.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a guiding device and medical equipment.
Background
At present, large medical equipment has the characteristics of large volume, single body weight and the like, such as SPECT/CT, CT and the like. During installation, two installation rails are generally formed on the installation channel in advance, so that equipment can move along a preset route in the installation process in order to ensure the installation in place. Because the equipment needs to carry out long distance movement in the installation track, in order to guarantee the nimble removal of equipment, just require the installation track to be unable too little with the clearance of equipment cooperation department, and above-mentioned clearance must let the precision of equipment installation location reduce, even influence equipment use.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a guiding device and medical equipment, and aims to solve the problem of low installation and positioning accuracy of large medical equipment in the prior art.
(II) technical scheme
In order to solve the above technical problems, the present invention provides a guiding device, including:
A bottom plate;
The guide plate is movably arranged on the bottom plate, at least two guide protrusions are arranged on the guide plate, and all the guide protrusions are arranged in a straight line along the length direction of the guide plate;
The installation backup plate is movably arranged on the guide plate through being matched with the guide bulge; and
And the adjusting part is arranged on the bottom plate and used for adjusting the position of the guide plate relative to the bottom plate.
In one embodiment, the adjusting part comprises a first adjusting part and a second adjusting part, and the first adjusting part is arranged at two ends of the bottom plate along the length direction and close to one side of the guide plate, so as to adjust the guide plate to move along the length direction; the second adjusting part is arranged at two ends of the bottom plate along the length direction and close to one side of the guide plate and is used for adjusting the guide plate to move along the width direction.
In one embodiment, the first adjusting part includes two adjusting units, and the two adjusting units are oppositely disposed on the bottom plate outside the guide plate along the length direction thereof, so as to adjust the guide plate to move along the length direction thereof.
In one embodiment, the second adjusting portion includes four adjusting units, the four adjusting units are disposed on the bottom plate on the outer side of the guide plate along the length direction of the guide plate in a pair, and the two adjusting units disposed on the same side of the bottom plate are disposed opposite to each other to adjust the movement of the guide plate along the width direction of the guide plate.
In one embodiment, the adjusting unit includes a fixed portion and a movable portion, the fixed portion is fixedly disposed on the base plate, and the movable portion is matched with the fixed portion to adjust the guide plate.
In one embodiment, the installation backup plate and the guide plate are matched to form a side provided with a guide groove, and the guide groove is movably matched with the guide protrusion so as to guide the guide plate to move along the length direction of the guide plate.
In one embodiment, the guide plate is provided with a bar-shaped hole along the width direction thereof for guiding the guide plate to move along the width direction thereof.
In one embodiment, the inner wall of the strip-shaped hole is in a ladder shape, and a connecting piece penetrating through the bottom plate and the guide plate is arranged in the strip-shaped hole.
In one embodiment, the thickness of the guide plate is greater than the minimum distance from the side of the movable portion, which is close to the bottom plate, to the bottom plate.
The invention also provides a medical device comprising a guide as defined in any one of the preceding claims.
(III) beneficial effects
Compared with the prior art, the technical scheme of the invention has the following beneficial effects: according to the guide device provided by the invention, the adjusting part for adjusting the guide plate is arranged on the bottom plate, so that the positioning and mounting of large medical equipment can be more accurate;
by arranging the first adjusting part and the second adjusting part, the guiding device can respectively adjust the large-scale equipment to be installed in multiple directions and multiple angles along the length direction and the width direction of the guiding plate, thereby being beneficial to the effective in-place installation of the equipment;
The locking piece is arranged between the fixed part and the movable part on the adjusting unit, so that the guide plate is prevented from sliding on the bottom plate after the equipment is adjusted and is locked, and the stability and reliability of equipment positioning are further enhanced;
The thickness of the guide plate is larger than the minimum distance between one side of the movable part, which is close to the bottom plate, and the front end of the movable part, which is contacted with the guide plate, is contacted with the middle position of the thickness of the guide plate to adjust the guide plate, so that the stress of the movable part on the guide plate is more uniform, and the problem that the movable part slips off the guide plate when the movable part applies acting force to the guide plate is solved;
Through set up the guide way at installation backup plate and deflector cooperation unification side, roll/sliding fit between guide way and the direction arch to reduce the frictional force between installation backup plate and the deflector, so that installation backup plate slides in a flexible way on the deflector, make things convenient for the position adjustment of large-scale equipment at deflector length direction.
Drawings
FIG. 1 is a schematic view of a guiding device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the guide apparatus of FIG. 1 with the mounting fence separated from the guide panel;
Fig. 3 is a schematic view of the guide device shown in fig. 1 mated with the lower frame of the apparatus.
Wherein, 1-a bottom plate; 2-a guide plate; 3-mounting a backup plate; 4-an adjusting part; a 5-connector; 6-a frame;
21-a guide projection; 22-bar-shaped holes;
31-a guide groove; 32-mounting holes;
41-a first adjustment section; 42-a second adjustment section; 43-an adjusting unit; 44-locking member;
431-a fixed part; 432-active part.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; unless otherwise indicated, "notched" means a shape other than flush in cross section. The terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1 to 2, the present invention provides a guide device comprising: the guide plate 2 is movably arranged on the bottom plate 1, at least two guide protrusions 21 are arranged on the guide plate 2, and all the guide protrusions 21 are arranged in a straight line along the length direction of the guide plate 2; the installation backup plate 3 is movably arranged on the guide plate 2 by being matched with the guide bulge 21; an adjusting portion 4 is provided on the base plate 1 for adjusting the position of the guide plate 2 relative to the base plate 1. The number of the guide protrusions 21 is 3-10, and the specific number can be flexibly selected according to practical situations. In the present embodiment, the number of the guide projections 21 is 5.
According to the guide device provided by the invention, the adjusting part for adjusting the guide plate is arranged on the bottom plate, so that the positioning and mounting of large medical equipment can be more accurate.
Further, as shown in fig. 1 or 2, the adjusting portion 4 includes a first adjusting portion 41 and a second adjusting portion 42, the first adjusting portion 41 being disposed at both ends of the bottom plate 1 in the length direction and near one side of the guide plate 2 for adjusting the movement of the guide plate 2 in the length direction thereof; the second adjusting parts 42 are provided at both ends of the base plate 1 in the length direction and near one side of the guide plate 2 for adjusting the movement of the guide plate 2 in the width direction thereof. By providing the first adjusting portion 41 and the second adjusting portion 42, the guide device in the present embodiment can be adjusted to the large-sized equipment to be installed along the length direction and the width direction of the guide plate 2, respectively, which is advantageous for in-place installation of the equipment.
The first adjusting portion 41 includes two adjusting units 43, where the two adjusting units 43 are oppositely disposed on the bottom plate 1 on the outer side of the guide plate 2 along the length direction thereof, so as to adjust the movement of the guide plate 2 along the length direction thereof.
The second adjusting portion 42 includes four adjusting units 43, where the four adjusting units 43 are disposed on the bottom plate 1 on the outer side of the guide plate 2 along the length direction thereof in pairs, and the two adjusting units 43 disposed on the same side of the bottom plate 1 are disposed opposite to each other to adjust the movement of the guide plate 2 along the width direction thereof.
Specifically, referring to fig. 1 or 2, the adjusting unit 43 includes a fixed portion 431 and a movable portion 432, the fixed portion 431 is fixedly disposed on the base plate 1, and the movable portion 432 cooperates with the fixed portion 431 to adjust the guide plate 2. In the present embodiment, the fixing portions 431 are integrally provided at four corners of the base plate 1. The fixing portion 431 has a nut shape, a through hole is formed in the fixing portion 431 toward the guide plate 2, and a thread is formed inside the through hole. The movable portion 432 is a bolt which is engaged with the through hole of the fixed portion 431, and is movable back and forth in the through hole, and the tip of the bolt abuts against the side wall of the guide plate 2, so that the position of the guide plate 2 is adjusted by the movement of the bolt in the through hole.
Further, a locking member 44 is disposed between the fixed portion 431 and the movable portion 432, and the locking member 44 is sleeved on the movable portion 432 to lock the movable portion 432. In this embodiment, the locking member 44 is a nut, and when the movable portion 432 (bolt) adjusts the position of the guide plate 2, the movable portion 432 is locked and fixed by the locking member 44 (nut) outside the movable portion 432 (bolt), so as to prevent the guide plate 2 from sliding on the base plate 1.
Further, the thickness of the guide plate 2 is greater than the minimum distance from the side of the movable portion 432 near the bottom plate 1 to the bottom plate 1. Preferably, the front end of the movable part 432 contacted with the guide plate 2 contacts with the middle position of the thickness of the guide plate 2 to adjust the guide plate 2, so that the stress of the movable part 432 acting on the guide plate 2 is more uniform, and the problem that the movable part 432 slips off the guide plate 2 when the movable part 432 applies acting force to the guide plate 2 is avoided.
It should be understood that the specific structure and form of the adjusting unit 43 are not limited to the method of adjusting by threaded connection in this embodiment, and other structures capable of adjusting the function of the guide plate 2 may be applied to the solution of the present invention, for example, the adjustment of the guide plate 2 is achieved by hydraulic, pneumatic, etc., which will not be described in detail herein.
Further, as shown in fig. 2, a guide groove 31 is formed on one side of the installation backup plate 3 matched with the guide plate 2, and the guide groove 31 is movably matched with the guide protrusion 21 so as to guide the guide plate 2 to move along the length direction; the side of the installation backup plate 3 far away from the guide plate 2 is provided with an installation hole 32 for installing the guide device of the invention on a frame below a large medical device, thereby guiding the installation of the device. In this embodiment, the guide groove 31 is engaged with the guide protrusion 21 in a rolling manner, and the guide protrusion 21 may be a wheel or a rolling bearing, so that the friction coefficient (friction force) during the movement thereof can be reduced and the rotation accuracy thereof can be ensured.
Further, the guide groove 31 and the guide protrusion 21 may be slidably engaged to guide the guide plate 2 along the length direction thereof. The guide groove 31 is opened through the installation fence 3. The depth of the guide groove 31 is greater than the height of the guide protrusion 21. The guide groove 31 is in sliding contact with the guide plate 2, and the surface contacted with the guide groove and the guide plate 2 needs to be subjected to surface finish treatment to reduce the friction force between the installation backup plate 3 and the guide plate 2, so that the installation backup plate 3 can flexibly slide on the guide plate 2, and the position adjustment of large equipment in the length direction of the guide plate 2 is facilitated.
In addition, in order to reduce the friction between the installation backup plate 3 and the guide plate 2, the flexible movement of the installation backup plate 3 on the guide plate 2 is enhanced, and some lubricating liquid can be placed between the installation backup plate 3 and the guide plate 2, so that the effect of reducing friction is achieved.
Meanwhile, in order to ensure the accuracy of adjustment in the length direction of the guide plate 2, the smaller the fit clearance between the guide projection 21 and the guide groove 31 is, the better the contact surface thereof needs to be subjected to surface finish treatment to reduce the friction force therebetween.
The position adjustment of the guide plate 2 in the longitudinal direction may be performed by gears in addition to the rolling/sliding engagement of the guide grooves 31 with the guide protrusions 21.
Specifically, a guide groove 31 is formed on one side of the installation backup plate 3 matched with the guide plate 2, and the inner side of the guide groove 31 along the length direction is toothed; two rows of gears meshed with each other are arranged on the guide plate 2 along the length direction of the guide plate, and the outer sides of the two rows of gears are meshed with the inner sides of the guide grooves 31; in the embodiment, 3-5 gears can be arranged in each row, and the number of the gears can be flexibly arranged and adjusted according to actual needs. The adjustment of the installation backup plate 3 in the length direction on the guide plate 2 is realized through the mutual engagement between the gears and the mutual engagement between the gears and the guide groove 31, and the gear engagement mode is higher in adjustment precision than the surface sliding mode, so that the adjustment is easier to control.
Further, referring to fig. 2, the guide plate 2 is provided with a bar-shaped hole 22 along the width direction thereof for guiding the guide plate 2 to move along the width direction thereof. The inner wall of the bar-shaped hole 22 is in a ladder shape, and a connecting piece 5 penetrating through the bottom plate 1 and the guide plate 2 is arranged in the bar-shaped hole 22. In this embodiment, the connecting piece 5 is a bolt, the guide plate 2 is fixed on the bottom plate 1 by the bolt, and the guide plate 2 can move relative to the bottom plate 1, and the guide plate 2 is not fixed and locked on the bottom plate 1 by the bolt.
Further, a reinforcing rib is arranged on one side of the bottom plate 1 close to the ground. By providing the reinforcing ribs, the supporting strength of the bottom plate 1 to the whole guiding device is enhanced.
Referring to fig. 3, the present invention also provides a medical device comprising a guide according to any one of the above. Specifically, the guiding device is fixedly connected with the frame 6 below the large-sized equipment through the mounting hole 32 on the mounting backup plate 3.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A guide device, comprising:
A bottom plate (1);
The guide plate (2) is movably arranged on the bottom plate (1), at least two guide protrusions (21) are arranged on the guide plate (2), and all the guide protrusions (21) are arranged in a straight line along the length direction of the guide plate (2);
The installation backup plate (3) is movably arranged on the guide plate (2) through being matched with the guide bulge (21); and
An adjusting part (4), wherein the adjusting part (4) is arranged on the bottom plate (1) and is used for adjusting the position of the guide plate (2) relative to the bottom plate (1);
A guide groove (31) is formed in one side of the installation backup plate (3) matched with the guide plate (2), and the guide groove (31) is movably matched with the guide protrusion (21) to guide the guide plate (2) to move along the length direction of the guide plate;
the guide plate (2) is provided with a strip-shaped hole (22) along the width direction thereof for guiding the guide plate (2) to move along the width direction thereof; the inner wall of the strip-shaped hole (22) is in a ladder shape, and a connecting piece (5) penetrating through the bottom plate (1) and the guide plate (2) is arranged in the strip-shaped hole (22).
2. The guide device according to claim 1, wherein the adjusting portion (4) includes a first adjusting portion (41) and a second adjusting portion (42), the first adjusting portion (41) being provided at both ends of the base plate (1) in a length direction and near one side of the guide plate (2) for adjusting the movement of the guide plate (2) in the length direction thereof; the second adjusting parts (42) are arranged at two ends of the bottom plate (1) along the length direction and close to one side of the guide plate (2) and are used for adjusting the guide plate (2) to move along the width direction.
3. The guide device according to claim 2, wherein the first adjusting portion (41) includes two adjusting units (43), and the two adjusting units (43) are oppositely disposed on the bottom plate (1) on the outer side of the guide plate (2) in the length direction thereof for adjusting the movement of the guide plate (2) in the length direction thereof.
4. A guide device according to claim 3, wherein the second adjusting portion (42) comprises four adjusting units (43), the four adjusting units (43) are disposed on the bottom plate (1) on the outer side of the guide plate (2) in the length direction thereof in pairs, and the two adjusting units (43) disposed on the same side of the bottom plate (1) are disposed opposite to each other for adjusting the movement of the guide plate (2) in the width direction thereof.
5. The guiding device according to claim 4, characterized in that the adjusting unit (43) comprises a fixed part (431) and a movable part (432), the fixed part (431) is fixedly arranged on the bottom plate (1), and the movable part (432) is matched with the fixed part (431) for adjusting the guiding plate (2).
6. The guiding device according to claim 5, characterized in that the thickness of the guiding plate (2) is larger than the smallest distance from the bottom plate (1) on the side of the movable part (432) close to the bottom plate (1).
7. A medical device comprising a guide as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010623737.4A CN111743560B (en) | 2020-06-30 | 2020-06-30 | Guiding device and medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010623737.4A CN111743560B (en) | 2020-06-30 | 2020-06-30 | Guiding device and medical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111743560A CN111743560A (en) | 2020-10-09 |
| CN111743560B true CN111743560B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010623737.4A Active CN111743560B (en) | 2020-06-30 | 2020-06-30 | Guiding device and medical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111743560B (en) |
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| CN204627249U (en) * | 2015-03-23 | 2015-09-09 | 高代国 | Pulley adjusting device |
| CN104905811A (en) * | 2015-07-02 | 2015-09-16 | 武汉数字派特科技有限公司 | Aligning adjustment and separation apparatus of multimodal imaging system, and aligning method |
| TW201629449A (en) * | 2014-11-25 | 2016-08-16 | 鴻海精密工業股份有限公司 | Pressure test device |
| CN106236121A (en) * | 2016-08-30 | 2016-12-21 | 武汉数字派特科技有限公司 | The aligning regulating device of a kind of multi-mode imaging system and alignment control method thereof |
| CN107747445A (en) * | 2017-11-10 | 2018-03-02 | 李祖应 | Pulley adjusting means |
| CN207908771U (en) * | 2017-11-29 | 2018-09-25 | 合肥利弗莫尔仪器科技有限公司 | A kind of large-sized optical elements pitching automatic fine tuning device |
| CN208196314U (en) * | 2017-12-21 | 2018-12-07 | 浙江时代计量科技有限公司 | A kind of adjustment parallels |
| CN208973904U (en) * | 2018-05-30 | 2019-06-14 | 无锡祥生医疗科技股份有限公司 | Sliding block limiting device |
| CN111185748A (en) * | 2020-02-19 | 2020-05-22 | 聆创(上海)机电技术有限公司 | Direction adjusting mechanism |
| CN115218091A (en) * | 2021-04-20 | 2022-10-21 | 广东博智林机器人有限公司 | Angle adjusting device and construction equipment |
-
2020
- 2020-06-30 CN CN202010623737.4A patent/CN111743560B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201629449A (en) * | 2014-11-25 | 2016-08-16 | 鴻海精密工業股份有限公司 | Pressure test device |
| CN204627249U (en) * | 2015-03-23 | 2015-09-09 | 高代国 | Pulley adjusting device |
| CN104905811A (en) * | 2015-07-02 | 2015-09-16 | 武汉数字派特科技有限公司 | Aligning adjustment and separation apparatus of multimodal imaging system, and aligning method |
| CN106236121A (en) * | 2016-08-30 | 2016-12-21 | 武汉数字派特科技有限公司 | The aligning regulating device of a kind of multi-mode imaging system and alignment control method thereof |
| CN107747445A (en) * | 2017-11-10 | 2018-03-02 | 李祖应 | Pulley adjusting means |
| CN207908771U (en) * | 2017-11-29 | 2018-09-25 | 合肥利弗莫尔仪器科技有限公司 | A kind of large-sized optical elements pitching automatic fine tuning device |
| CN208196314U (en) * | 2017-12-21 | 2018-12-07 | 浙江时代计量科技有限公司 | A kind of adjustment parallels |
| CN208973904U (en) * | 2018-05-30 | 2019-06-14 | 无锡祥生医疗科技股份有限公司 | Sliding block limiting device |
| CN111185748A (en) * | 2020-02-19 | 2020-05-22 | 聆创(上海)机电技术有限公司 | Direction adjusting mechanism |
| CN115218091A (en) * | 2021-04-20 | 2022-10-21 | 广东博智林机器人有限公司 | Angle adjusting device and construction equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111743560A (en) | 2020-10-09 |
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Address after: 610219 Chengdu Tianfu International Biological City, Chengdu, Sichuan Province (No. 618 Fenghuang Road, Shuangliu District) Patentee after: Chengdu Yongxin Medical Equipment Co.,Ltd. Country or region after: China Address before: 101100 17a, No. 17, huanke Middle Road, Jinqiao Science and technology industrial base, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee before: BEIJING NOVEL MEDICAL EQUIPMENT Ltd. Country or region before: China |
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