CN109549680B - Portable vascular clamp of hand-held type - Google Patents
Portable vascular clamp of hand-held type Download PDFInfo
- Publication number
- CN109549680B CN109549680B CN201811537585.5A CN201811537585A CN109549680B CN 109549680 B CN109549680 B CN 109549680B CN 201811537585 A CN201811537585 A CN 201811537585A CN 109549680 B CN109549680 B CN 109549680B
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- clamping arm
- arm
- hand
- sliding
- sill bar
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- 230000002792 vascular Effects 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011253 protective coating Substances 0.000 claims description 3
- 210000003746 feather Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 229910001069 Ti alloy Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000000576 supplementary effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a handheld portable vascular clamp, which structurally comprises an upper clamping arm, a lower clamping arm, rivets, an anti-slip handle, a sliding clamping device and an auxiliary clamping mechanism, and aims to solve the problem that the clamping degree of the vascular clamp cannot be well adjusted, so that the clamping effect is poor.
Description
Technical Field
The invention relates to the technical field of vascular clamps, in particular to a handheld portable vascular clamp.
Background
When the focus is found to be required to be resected by operation, in order to ensure stable implementation of the operation process, the corresponding blood vessel needs to be closed temporarily, the vascular clamp is one of the blood vessels, but the clamping effect of the existing vascular clamp is poor, the technical improvement is required to be enhanced along with the rapid development of the science and technology, but the clamping degree of the vascular clamp cannot be well regulated by the prior art, so that the clamping effect is poor, the auxiliary clamping cannot be performed, and the vascular clamp is prevented from loosening.
Disclosure of Invention
First, the technical problem to be solved
In order to overcome the defects of the prior art, the handheld portable vascular clamp is provided, the problem that the clamping degree of the vascular clamp cannot be well adjusted, the clamping effect is poor, the auxiliary clamping cannot be performed, and the vascular clamp is prevented from loosening is solved, so that the effects of adjusting tightness and auxiliary clamping are achieved.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a handheld portable vascular clamp, which comprises an upper clamping arm, a lower clamping arm, a rivet, an anti-slip handle, a sliding clamping device and an auxiliary clamping mechanism, wherein the top of the upper clamping arm and the top of the lower clamping arm are riveted through the rivet, the anti-slip handle is arranged on the rear side of the middle part of the upper clamping arm and the front side of the middle part of the lower clamping arm, the rear end of the sliding clamping device is spliced with the front side of the middle part of the upper clamping arm, the front end of the sliding clamping device is spliced with the rear end of the middle part of the lower clamping arm, the top of the auxiliary clamping mechanism is in threaded connection with the inner side of the top of the sliding clamping device, the sliding clamping device consists of a lower sliding key, a bottom plate, a first spring, a top plate, an upper sliding key and a hand-screwing knob, the top of the lower sliding key is in threaded connection with the bottom of the bottom plate, the top of the bottom plate is spliced with the bottom of the first spring, and the top of the first spring is spliced with the bottom of the top plate, the top plate top is in bolt connection with the bottom of the upper sliding key, the top of the upper sliding key is in threaded connection with the bottom of the hand-screwed knob, the bottom of the hand-screwed knob is in threaded connection with the middle part of the rear end of the upper clamping arm, the top of the upper sliding key is in plug connection with the front side of the middle part of the upper clamping arm, the bottom of the lower sliding key is in plug connection with the rear end of the middle part of the lower clamping arm, the auxiliary clamping mechanism consists of a bottom rod, a convex block, a middle rod, a second spring, a top rod and a thread groove, the inner side of the middle part of the bottom rod is provided with the convex block, the inner diameter of the bottom rod is in plug connection with the outer diameter of the middle rod, the top of the convex block is in plug connection with the bottom of the second spring, the inner diameter of the top of the middle rod is in plug connection with the bottom of the top rod, the bottom of the bottom rod and the top rod is provided with the thread groove, the bottom rod bottom is in threaded connection with the bottom plate top, and the top rod top is in threaded connection with the top plate bottom.
Further, the outer surface of the hand-twisting knob is provided with vertical stripe-shaped anti-skidding patterns.
Furthermore, a chute is arranged in the middle of the rear end of the upper clamping arm and in the middle of the front end of the lower clamping arm.
Further, the shape of the sliding groove on the upper clamping arm is strip-shaped.
Further, the bottom plate top and the roof bottom all are provided with the lug, and the lug surface is provided with the external screw thread, mutually matches with the thread groove.
Further, the outer surface of the bottom rod is provided with a metal protective coating with the thickness of 1 mm.
Further, anti-slip teeth are arranged on the front side of the right end of the upper clamping arm and the rear side of the right end of the lower clamping arm.
Further, the upper clamping arm and the lower clamping arm are made of the following materials: the titanium alloy has the advantages of antimagnetic property, high strength and light weight, and no special dimension is needed.
Further, the material of the first spring is: stainless steel has smooth and clean surface, lubrication, corrosion resistance and good elasticity.
(III) beneficial effects
Compared with the prior art, the invention has the following beneficial effects:
1) The clamping degree of the vascular clamp cannot be well adjusted, the problem that the clamping effect is poor is solved, the sliding clamping device is arranged in the middle of the upper clamping arm and the middle of the lower clamping arm, the left thrust is applied to the hand screwing knob, the upper sliding key and the lower sliding key are driven to slide left, the first spring is compressed, the hand screwing knob is adjusted to be rotated at the left end to be fixed, reverse elastic force is generated to clamp the vascular clamp through the first spring, and the effect of tightness adjustment is achieved.
2) For solving the problem that the auxiliary clamping cannot be performed and the vascular clamp is prevented from loosening, the auxiliary clamping mechanism is arranged in the middle of the sliding clamping device, the second spring is compressed through the ejector rod and the bottom rod, and the reverse elastic force generated by the deformation of the second spring assists the upper clamping arm and the lower clamping arm to clamp so as to achieve the effect of auxiliary clamping.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the invention at A;
FIG. 3 is a schematic view of a sliding clamping device according to the present invention;
Fig. 4 is a schematic structural view of the auxiliary clamping mechanism of the present invention.
In the figure: the anti-slip device comprises an upper clamping arm-1, anti-slip teeth-101, a lower clamping arm-2, a rivet-3, an anti-slip handle-4, a sliding clamping device-5, an auxiliary clamping mechanism-6, a lower sliding key-51, a bottom plate-52, a first spring-53, a top plate-54, an upper sliding key-55, a hand screwing knob-56, a bottom rod-61, a lug-62, a middle rod-63, a second spring-64, a top rod-65 and a thread groove-66.
Detailed Description
The technical scheme is as follows:
the sliding clamping device 5, the auxiliary clamping mechanism 6, the lower sliding key 51, the bottom plate 52, the first spring 53, the top plate 54, the upper sliding key 55, the hand-screwing knob 56, the bottom rod 61, the protruding block 62, the middle rod 63, the second spring 64, the top rod 65 and the thread groove 66 are substantial innovative components of the invention.
The upper clamping arm 1, the anti-slip teeth 101, the lower clamping arm 2, the rivet 3 and the anti-slip handle 4 are necessary connecting components for realizing the technical scheme of the invention.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1,2, 3 and 4, the present invention provides a hand-held portable vascular clip: comprises an upper clamping arm 1, a lower clamping arm 2, a rivet 3, an anti-slip handle 4, a sliding clamping device 5 and an auxiliary clamping mechanism 6, wherein the top of the upper clamping arm 1 and the top of the lower clamping arm 2 are riveted through the rivet 3, the anti-slip handle 4 is arranged on the rear side of the middle part of the upper clamping arm 1 and the front side of the middle part of the lower clamping arm 2, the rear end of the sliding clamping device 5 is spliced with the front side of the middle part of the upper clamping arm 1, the front end of the sliding clamping device 5 is spliced with the rear end of the middle part of the lower clamping arm 2, the top of the auxiliary clamping mechanism 6 is in threaded connection with the inner side of the top of the sliding clamping device 5, the sliding clamping device 5 consists of a lower sliding key 51, a bottom plate 52, a first spring 53, a top plate 54, an upper sliding key 55 and a hand-screwing knob 56, the top of the lower sliding key 51 is in bolted connection with the bottom of the bottom plate 52, the top of the bottom plate 52 is spliced with the bottom of the first spring 53, the top of the first spring 53 is spliced with the bottom of the bottom plate 54, the top of the top plate 54 is connected with the bottom of the upper sliding key 55 through bolts, the top of the upper sliding key 55 is connected with the bottom of the hand-screwing knob 56 through threads, the bottom of the hand-screwing knob 56 is connected with the middle part of the rear end of the upper clamping arm 1 through threads, the top of the upper sliding key 55 is connected with the front side of the middle part of the upper clamping arm 1 through inserting, the bottom of the lower sliding key 51 is connected with the rear end of the middle part of the lower clamping arm 2 through inserting, the auxiliary clamping mechanism 6 consists of a bottom rod 61, a convex block 62, a middle rod 63, a second spring 64, a top rod 65 and a threaded groove 66, the inner side of the middle part of the bottom rod 61 is provided with a convex block 62, the inner diameter of the bottom rod 61 is connected with the outer diameter of the middle rod 63 through inserting the outer diameter of the convex block 62 is connected with the inner diameter of the middle rod 63, the top of the convex block 62 is connected with the bottom of the second spring 64, the inner diameter of the top of the middle rod 63 is connected with the bottom of the top rod 65 through inserting the top of the second spring 64, the bottom of the bottom rod 61 is provided with the threaded groove 66, the bottom of the bottom rod 61 is screwed with the top of the bottom plate 52, and the top of the top rod 65 is screwed with the bottom of the top plate 54.
Wherein, the outer surface of the hand-twisting knob 56 is provided with vertical stripe-shaped anti-skid patterns, which are convenient for rotation and fixation.
Wherein, a chute is arranged in the middle of the rear end of the upper clamping arm 1 and in the middle of the front end of the lower clamping arm 2, which is convenient for the sliding adjustment of the lower sliding key 51 and the upper sliding key 55.
The sliding groove on the upper clamping arm 1 is in a strip shape, so that the knob 56 can be conveniently screwed by a hand to slide.
Wherein, the bottom plate 52 top and the roof 54 bottom all are provided with the lug, and the lug surface is provided with the external screw thread, matches each other with the thread groove 66, conveniently carries out threaded connection.
Wherein, the outer surface of the bottom rod 61 is provided with a metal protective coating with the thickness of 1mm to prevent oxidation corrosion.
Wherein, the front side of the right end of the upper clamping arm 1 and the rear side of the right end of the lower clamping arm 2 are respectively provided with an anti-slip tooth 101 for preventing slipping.
Wherein, the materials of upper arm lock 1 and lower arm lock 2 are: the titanium alloy has the advantages of antimagnetic property, high strength and light weight, and no special dimension is needed.
Wherein, the material of the first spring 53 is: stainless steel has smooth and clean surface, lubrication, corrosion resistance and good elasticity.
The material of upper arm lock 1 and lower arm lock 2 be that this patent: the titanium alloy is an important structural metal developed in the 50 th century, has high strength, good corrosion resistance and high heat resistance, and is mainly a high-temperature titanium alloy for developing aeroengines and a structural titanium alloy for machine bodies in the 50 th century.
Working principle: when the device is needed to be used, pushing force is applied to the hand screwing knob 56, so that the lower sliding key 51 and the upper sliding key 55 slide along sliding grooves formed in the clamping arm 1 and the lower clamping arm 2, the first spring 53 is driven to slide, the compression elastic force of the first spring 53 sliding leftwards is increased, the clamping force of the upper clamping arm 1 and the lower clamping arm 2 is increased, the rightward sliding relaxation elastic force of the first spring 53 is reduced, the clamping force of the upper clamping arm 1 and the lower clamping arm 2 is reduced, the device is adjusted to a proper position, the hand screwing knob 56 is rotated anticlockwise to fix and prevent position deviation, meanwhile, the lower sliding key 51 and the upper sliding key 55 slide leftwards and rightwards, the auxiliary clamping mechanism 6 is driven to slide leftwards and rightwards, the spacing between the lug 62 and the ejector rod 65 is reduced, the second spring 64 is compressed to generate reverse elastic force to be applied to the upper clamping arm 1 and the lower clamping arm 2 to carry out auxiliary clamping, the spacing between the lug 62 and the ejector rod 65 is increased, the compression degree of the second spring 64 is reduced, the reverse elastic force is generated to be reduced,
Through having set up slip clamping device 5 at last arm lock 1 and lower arm lock 2 middle part, exert thrust to hand and twist knob 56, slide through last sliding key 55 and lower sliding key 51, adjust the compression degree of first spring 53, adjust to suitable position and rotate hand and twist knob 56 and fix, compress through first spring 53 and produce reverse elasticity and press from both sides tightly, reach the effect of adjusting elasticity, compress second spring 64 through ejector pin 65 and sill bar 61, make the reverse elasticity that second spring 64 warp and produce supplementary arm lock 1 and lower arm lock 2 clamp and reach supplementary effect of pressing from both sides tightly.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a portable vascular clamp of hand-held type, includes arm lock (1), lower arm lock (2), rivet (3) and antiskid handle (4), its characterized in that: the sliding clamping device (5) and the auxiliary clamping mechanism (6) are further included, the top of the upper clamping arm (1) and the top of the lower clamping arm (2) are riveted through rivets (3), the rear side of the middle of the upper clamping arm (1) and the front side of the middle of the lower clamping arm (2) are respectively provided with an anti-slip handle (4), the rear end of the sliding clamping device (5) is spliced with the front side of the middle of the upper clamping arm (1), the front end of the sliding clamping device (5) is spliced with the rear end of the middle of the lower clamping arm (2), the top of the auxiliary clamping mechanism (6) is in threaded connection with the inner side of the top of the sliding clamping device (5), the sliding clamping device (5) is composed of a lower sliding key (51), a bottom plate (52), a first spring (53), a top plate (54), an upper sliding key (55) and a screwing knob (56), the top of the lower sliding key (51) is in bolted connection with the bottom of the bottom plate (52), the top of the bottom plate (52) is spliced with the bottom of the first spring (53), the top of the top plate (54) is spliced with the top of the top plate (55), the top of the top plate (55) is screwed down, the top of the top plate (55), the utility model discloses a lower clamp arm (2) is equipped with on clamp arm, go up feather key (55) top and go up clamp arm (1) middle part front side and peg graft, lower feather key (51) bottom and lower clamp arm (2) middle part rear end are pegged graft, auxiliary clamping mechanism (6) are by sill bar (61), lug (62), sill bar (63), second spring (64), ejector pin (65) and thread groove (66) are constituteed, sill bar (61) middle part inboard is provided with lug (62), sill bar (61) internal diameter and sill bar (63) external diameter peg graft, lug (62) external diameter and sill bar (63) internal diameter peg graft, lug (62) top and second spring (64) bottom are pegged graft, sill bar (61) top and ejector pin (65) bottom are pegged graft, sill bar (61) bottom and ejector pin (65) top all are provided with thread groove (66), sill bar (61) bottom and bottom plate (52) top are pegged graft, roof (54) bottom and roof thread connection.
2. The hand-held portable vascular clip of claim 1, wherein: the outer surface of the hand-twisting knob (56) is provided with vertical stripe-shaped anti-skidding patterns.
3. The hand-held portable vascular clip of claim 1, wherein: the middle part of the rear end of the upper clamping arm (1) and the middle part of the front end of the lower clamping arm (2) are respectively provided with a chute.
4. The hand-held portable vascular clip of claim 1, wherein: the sliding groove on the upper clamping arm (1) is in a strip shape.
5. The hand-held portable vascular clip of claim 1, wherein: the top of the bottom plate (52) and the bottom of the top plate (54) are respectively provided with a convex block, and the outer surfaces of the convex blocks are provided with external threads which are matched with the thread grooves (66).
6. The hand-held portable vascular clip of claim 1, wherein: the outer surface of the bottom rod (61) is provided with a metal protective coating with the thickness of 1 mm.
7. The hand-held portable vascular clip of claim 1, wherein: anti-slip teeth (101) are arranged on the front side of the right end of the upper clamping arm (1) and the rear side of the right end of the lower clamping arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537585.5A CN109549680B (en) | 2018-12-15 | 2018-12-15 | Portable vascular clamp of hand-held type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537585.5A CN109549680B (en) | 2018-12-15 | 2018-12-15 | Portable vascular clamp of hand-held type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109549680A CN109549680A (en) | 2019-04-02 |
| CN109549680B true CN109549680B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811537585.5A Active CN109549680B (en) | 2018-12-15 | 2018-12-15 | Portable vascular clamp of hand-held type |
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| Country | Link |
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| CN (1) | CN109549680B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251185A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | It is a kind of to improve adjustable blood vessel clip |
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| US10034679B1 (en) * | 2017-10-31 | 2018-07-31 | Boyer Anderson, LLC | Artificial prosthesis installation clamp and method |
| CN207721846U (en) * | 2017-06-13 | 2018-08-14 | 无锡市人民医院 | A kind of general surgery hemostatic clamp |
| CN208028483U (en) * | 2018-03-31 | 2018-10-30 | 李斌龙 | A kind of ultra-high-tension power transmission line maintenance auxiliary tool transmission coaster |
| CN108904011A (en) * | 2018-07-18 | 2018-11-30 | 王利华 | A kind of anorectum department tweezers easy to use |
| CN108942300A (en) * | 2018-07-30 | 2018-12-07 | 钟晓梅 | A kind of new-energy automobile components clamping device |
| CN209770464U (en) * | 2018-12-15 | 2019-12-13 | 华融科创生物科技（天津）有限公司 | Handheld portable vascular clamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6802848B2 (en) * | 2002-03-12 | 2004-10-12 | Novare Surgical Systems, Inc. | Surgical clip with adjustable biasing force |
| US7144402B2 (en) * | 2003-06-16 | 2006-12-05 | Synovis Life Technologies, Inc. | Vascular clamp |
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2018
- 2018-12-15 CN CN201811537585.5A patent/CN109549680B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201290718Y (en) * | 2008-11-17 | 2009-08-19 | 王爱芹 | Handle combination type vascular clamp |
| CN202277365U (en) * | 2011-10-08 | 2012-06-20 | 张妍华 | Umbilical cord clamp for obstetrical department |
| CN202776450U (en) * | 2012-06-28 | 2013-03-13 | 上海市第一人民医院 | Trapezoidal vascular clamp for small experimental animals |
| CN203647419U (en) * | 2013-12-25 | 2014-06-18 | 吴亚乐 | Novel vascular clamp |
| CN204951055U (en) * | 2015-08-26 | 2016-01-13 | 牛海玲 | Hemostatic clamp |
| CN207721846U (en) * | 2017-06-13 | 2018-08-14 | 无锡市人民医院 | A kind of general surgery hemostatic clamp |
| US10034679B1 (en) * | 2017-10-31 | 2018-07-31 | Boyer Anderson, LLC | Artificial prosthesis installation clamp and method |
| CN208028483U (en) * | 2018-03-31 | 2018-10-30 | 李斌龙 | A kind of ultra-high-tension power transmission line maintenance auxiliary tool transmission coaster |
| CN108904011A (en) * | 2018-07-18 | 2018-11-30 | 王利华 | A kind of anorectum department tweezers easy to use |
| CN108942300A (en) * | 2018-07-30 | 2018-12-07 | 钟晓梅 | A kind of new-energy automobile components clamping device |
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| CN109549680A (en) | 2019-04-02 |
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