CN114869380B - Vibration sleeve-removing device for plug coil - Google Patents
Vibration sleeve-removing device for plug coil Download PDFInfo
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- CN114869380B CN114869380B CN202210303735.6A CN202210303735A CN114869380B CN 114869380 B CN114869380 B CN 114869380B CN 202210303735 A CN202210303735 A CN 202210303735A CN 114869380 B CN114869380 B CN 114869380B
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- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
-
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
Abstract
The invention discloses a plug coil vibration sleeve opening device which comprises a vibration assembly, a sleeve opening device and a sleeve opening device, wherein the vibration assembly comprises a fixed piece, a vibration damping piece and a rotating piece; the rotating assembly comprises a storage piece, a rotating base and a friction piece, wherein the storage piece is connected with the vibration reduction piece, the motion track of the storage piece is in contact with the friction piece, the storage piece is inserted into the rotating base, and the rotating base is fixedly connected with the friction piece. The invention has the beneficial effects that: the embolic coil which is knotted is convenient to untie, the untied embolic coil can not generate plastic deformation, and the time and the energy of medical staff are saved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a plug coil vibration sleeve opening device.
Background
The development of endovascular interventional therapy provides a new technology for the treatment of intracranial aneurysm, in particular to an embolic coil, so that the safety and the curative effect of the current endovascular treatment of intracranial aneurysm are greatly improved, and the effect of craniotomy is achieved or exceeded. Embolic coils are typically detached from the cerebral aneurysm cavity, thereby causing thrombus within the cavity and embolizing the aneurysm.
However, during the transportation and storage of the embolic coil, knotting of the embolic coil occurs for various reasons, and because the accuracy of the embolic coil is high in intravascular interventional therapy, embolic coils with different diameters are often used for different vessels, and once the embolic coil is knotted during the operation, serious damage is caused to the embolic coil delivery catheter.
In the case of knotted embolic coils, the inventors have conceived the present invention because embolic coils are often constructed like springs that naturally unfold into a normal shape when vibrated by a suitable external force, requiring great effort and care by medical personnel to unwind the wound embolic coil without a spare.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the invention aims to solve the technical problems that the knotted embolic coil is difficult to untie and the untied embolic coil generates plastic deformation.
In order to solve the technical problems, the invention provides the following technical scheme: the plug coil vibration sleeve opening device comprises a vibration assembly, a sleeve opening component and a sleeve opening component, wherein the vibration assembly comprises a fixed piece, a vibration damping piece and a rotating piece;
the rotating assembly comprises a storage piece, a rotating base and a friction piece, wherein the storage piece is connected with the vibration reduction piece, the motion track of the storage piece is in contact with the friction piece, the storage piece is inserted into the rotating base, and the rotating base is fixedly connected with the friction piece.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the mounting is provided with horizontal fixed plate and vertical fixed plate, horizontal fixed plate is connected with vertical fixed plate, vertical fixed plate is provided with a plurality of vertical fixed plate through-holes.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the vibration damping piece is provided with a first vibration damping piece and a second vibration damping piece, and the first vibration damping piece is sleeved with the second vibration damping piece;
the first vibration damping piece is provided with a plurality of first vibration damping rods and a plurality of first vibration damping springs, the first vibration damping rods are correspondingly sleeved with the through holes of the vertical fixing plate, and the first vibration damping springs are correspondingly sleeved into the first vibration damping rods.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the second vibration damping piece is provided with a plurality of second vibration damping rods and a plurality of second vibration damping springs, and the second vibration damping springs are sleeved into the second vibration damping rods correspondingly;
the first vibration reduction piece is provided with a plurality of vibration reduction blind holes, and the second vibration reduction rod is correspondingly inserted into the vibration reduction blind holes.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the rotating piece is provided with a rotating shaft and two inertia blocks, the two ends of the rotating shaft are fixedly connected with the inertia blocks, and the projections of the gravity centers of the two inertia blocks on a vertical plane are always coincident.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the vibration damping piece is also provided with a transmission rod, and one end of the transmission rod is connected with the second vibration damping piece;
and the other end of the transmission rod is provided with a spherical clamp.
As a preferable aspect of the embolic coil vibration sleeve detaching device of the present invention, wherein: the storage part is provided with a storage barrel and a storage door, the storage barrel is hinged with the storage door, and one end of the storage barrel is hinged with the spherical clamp;
the storage bucket both ends are the funnel shape, the storage bucket both ends all are provided with the through-hole.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the storage door is provided with a groove handle, and the groove handle is embedded into the storage door.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the rotating base is provided with a material taking port.
As a preferable aspect of the embolic coil vibration sleeve removing device of the present invention, wherein: the friction piece is provided with a friction outer ring, a support rod and a friction wheel, the outer wall of the friction outer ring is connected with the rotating base, the inner wall of the friction outer ring is connected with the support rod, the friction wheel is connected with the support rod, the outer edge part of the friction wheel exceeds the friction outer ring, and the outer edge part of the friction wheel exceeds the inner wall of the rotating base;
the projections of the friction wheels facing to each other on the vertical surface are consistent, and an included angle exists between the projections of the friction wheels on the vertical surface and the vertical line.
The invention has the beneficial effects that: the knotted embolic coil is convenient to untie, the untied embolic coil can not generate plastic deformation, and the time and the energy of medical care personnel are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a schematic diagram of an overall structure of an embolic coil vibration sleeve removing device according to an embodiment of the present invention.
Fig. 2 is a partial structural schematic diagram of an embolic coil vibration sleeve-detaching device according to an embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of an embolic coil vibration sleeve remover according to an embodiment of the present invention.
Fig. 4 is a partial structural schematic diagram of an embolic coil vibration sleeve remover according to an embodiment of the present invention.
Fig. 5 is a partial structural schematic view of an embolic coil vibration sleeve remover according to an embodiment of the present invention.
Fig. 6 is a partial structural schematic view of an embolic coil vibration sleeve remover according to an embodiment of the present invention.
Fig. 7 is a partial structural schematic view of an embolic coil vibration sleeve remover according to an embodiment of the present invention.
Fig. 8 is a partial structural schematic diagram of an embolic coil vibration sleeve detaching device according to an embodiment of the present invention.
Fig. 9 is a partial structural schematic view of an embolic coil vibration sleeve remover according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structures are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 9, the present embodiment provides a plug coil vibration sleeve opening device, which includes a vibration assembly 100, including a fixed part 101, a vibration damping part 102, and a rotating part 103, where the fixed part 101 is connected to the vibration damping part 102, and the rotating part 103 is connected to the vibration damping part 102;
the rotating assembly 200 comprises a storage part 201, a rotating base 202 and a friction part 203, wherein the storage part 201 is connected with the vibration damping part 102, the motion trail of the storage part 201 is in contact with the friction part 203, the storage part 201 is inserted into the rotating base 202, and the rotating base 202 is fixedly connected with the friction part 203.
The fixing member 101 is provided with a horizontal fixing plate 101a and a vertical fixing plate 101b, the horizontal fixing plate 101a is connected with the vertical fixing plate 101b, and the vertical fixing plate 101b is provided with a plurality of vertical fixing plate through holes 101c;
the horizontal fixing plate 101a is used to fix the device at a certain position, and during installation, fixing operations such as nailing can be performed on the horizontal fixing plate 101a, and a through hole is left in the horizontal fixing plate 101a to facilitate access to the electric wire.
The vibration damping piece 102 is provided with a first vibration damping piece 102a and a second vibration damping piece 102b, the first vibration damping piece 102a is sleeved with the second vibration damping piece 102b, the first vibration damping piece 102a and the second vibration damping piece 102b jointly play a vibration damping role, and the first vibration damping piece 102a and the second vibration damping piece 102b are combined to enable the device to damp vibration in multiple directions;
the first vibration damping piece 102a is provided with a plurality of first vibration damping rods 102c and a plurality of first vibration damping springs 102d, the first vibration damping rods 102c are correspondingly sleeved with the through holes 101c of the vertical fixing plate, and the first vibration damping springs 102d are correspondingly sleeved into the first vibration damping rods 102c;
the first damping member 102a is used for damping vibration in a lateral direction, and as the rotating unit 200 operates, the first damping rod 102c, which is fitted around the first damping spring 102d, performs reciprocating lateral movement in the corresponding vertical fixing plate through hole 101c, and when the first damping rod 102c on one side is inserted into the corresponding vertical fixing plate through hole 101c, the first damping rod 102c on the other side is retracted from the corresponding vertical fixing plate through hole 101c by the same distance.
The second vibration damping piece 102b is provided with a plurality of second vibration damping rods 102e and a plurality of second vibration damping springs 102f, and the second vibration damping springs 102f are correspondingly sleeved in the second vibration damping rods 102e;
the first vibration damping piece 102a is provided with a plurality of vibration damping blind holes 102g, and the second vibration damping rod 102e is correspondingly inserted into the vibration damping blind holes 102g;
the second vibration damping member 102b is used for damping vibration vertically, and along with the operation of the rotating assembly 200, the second vibration damping rod 102e sleeved with the second vibration damping spring 102f performs reciprocating vertical motion on the corresponding vibration damping blind hole 102g, when the second vibration damping rod 102e on one side is inserted into the corresponding vibration damping blind hole 102g, the second vibration damping rod 102e on the other side retracts from the corresponding vibration damping blind hole 102g by the same distance.
Example 2
Referring to fig. 1 to 9, the present embodiment is different from the previous embodiment in that,
the rotating piece 103 is provided with a rotating shaft 103a and two inertia blocks 103b, two ends of the rotating shaft 103a are fixedly connected with the inertia blocks 103b, and the projections of the gravity centers of the two inertia blocks 103b on a vertical plane are always overlapped.
As the rotating shaft 103a rotates, the two inertia blocks 103b also rotate along with the rotating shaft, and the projections of the centers of gravity of the two inertia blocks 103b on the vertical plane are always coincident, so that the deviation of the centers of gravity is kept consistent during the operation of the device, and larger vibration is generated on the storage part 201;
the motion locus of the center of gravity of the inertia mass 103b as viewed from the vertical plane resembles a circular motion.
The vibration damping piece 102 is further provided with a transmission rod 102h, and one end of the transmission rod 102h is connected with the second vibration damping piece 102 b;
the other end of the transmission rod 102h is provided with a ball catch 102i.
The driving lever 102h increases the moment arm so that the bucket 201a can be displaced more in the horizontal direction.
The storage part 201 is provided with a storage barrel 201a and a storage door 201b, the storage barrel 201a is hinged with the storage door 201b, and one end of the storage barrel 201a is hinged with a ball-shaped clamp 102 i;
the storage barrel 201a is hinged with the storage door 201b, so that the storage barrel 201a can be conveniently opened and closed to take and place objects in the storage barrel;
the storage barrel 201a is hinged to the ball-shaped clamp 102i at one end to ensure that the storage barrel 201a can rotate.
The storage door 201b is provided with a groove handle 201c, and the groove handle 201c is embedded into the storage door 201 b;
due to the design, after the storage barrel 201a is closed with the storage door 201b, the groove handle 201c does not collide with the rotating base 202 to influence the rotating vibration of the device in the running process of the device.
The rotating base 202 is provided with a material taking port 202a, so that after the embolic coil slides out of the through hole at the lower end of the storage barrel 201a, the embolic coil falls into the rotating base 202, and a worker can take the embolic coil out of the material taking port 202 a.
The friction piece 203 is provided with a friction outer ring 203a, a support rod 203b and a friction wheel 203c, the outer wall of the friction outer ring 203a is connected with the rotating base 202, the inner wall of the friction outer ring 203a is connected with the support rod 203b, the friction wheel 203c is connected with the support rod 203b, the outer edge part of the friction wheel 203c exceeds the friction outer ring 203a, and the outer edge part of the friction wheel 203c exceeds the inner wall of the rotating base 202;
the projections of the opposite friction wheels 203c on the vertical surface are consistent, and an included angle exists between the projection of the friction wheels 203c on the vertical surface and the vertical line;
the edge of the storage barrel 201a continuously rubs the friction wheel 203c during the operation of the device, because the projection of the friction wheel 203c on the vertical surface is at an angle with the vertical line, during the operation of the device, because the rotating shaft 103a rotates, the two inertia blocks 103b also rotate along with the rotating shaft so as to drive the storage barrel 201a to move in a manner similar to a circular motion when the gravity center moving track of the storage barrel 201a looks from the vertical surface, but the moving track of the storage member 201 is in contact with the friction member 203, namely the moving track of the storage barrel 201a is in contact with the friction wheel 203c, because the projection of the friction wheel 203c on the vertical surface is at an angle with the vertical line, so as to follow the force decomposition principle, and one end of the storage barrel 201a is hinged with the spherical clamp 102i, so that the storage barrel 201a can be ensured to rotate, when the storage barrel 201a is contacted with the friction wheel 203c, a horizontal force is generated to enable the storage barrel 201a to rotate around the spherical clamp 102i, and because the projection of the opposite friction wheel 203c on a vertical surface is consistent, when the storage barrel 201a is contacted with the opposite other friction wheel 203c, a horizontal force opposite to the previous direction is generated, so that the storage barrel 201a rotates around the spherical clamp 102i in the opposite direction, and the storage barrel 201a can continuously and rotatably vibrate around the spherical clamp 102i.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not have been described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a plug coil vibration device of separating cover which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the vibration assembly (100) comprises a fixed piece (101), a vibration damping piece (102) and a rotating piece (103), wherein the fixed piece (101) is connected with the vibration damping piece (102), and the rotating piece (103) is connected with the vibration damping piece (102);
the rotating assembly (200) comprises a storage piece (201), a rotating base (202) and a friction piece (203), wherein the storage piece (201) is connected with the vibration damping piece (102), the motion track of the storage piece (201) is in contact with the friction piece (203), the storage piece (201) is inserted into the rotating base (202), and the rotating base (202) is fixedly connected with the friction piece (203);
the fixing piece (101) is provided with a horizontal fixing plate (101 a) and a vertical fixing plate (101 b), the horizontal fixing plate (101 a) is connected with the vertical fixing plate (101 b), and the vertical fixing plate (101 b) is provided with a plurality of vertical fixing plate through holes (101 c);
the vibration damping piece (102) is provided with a first vibration damping piece (102 a) and a second vibration damping piece (102 b), and the first vibration damping piece (102 a) is sleeved with the second vibration damping piece (102 b);
the first vibration damping piece (102 a) is provided with a plurality of first vibration damping rods (102 c) and a plurality of first vibration damping springs (102 d), the first vibration damping rods (102 c) are correspondingly sleeved with the through holes (101 c) of the vertical fixing plate, and the first vibration damping springs (102 d) are correspondingly sleeved with the first vibration damping rods (102 c);
the second vibration damping piece (102 b) is provided with a plurality of second vibration damping rods (102 e) and a plurality of second vibration damping springs (102 f), and the second vibration damping springs (102 f) are sleeved in the second vibration damping rods (102 e) correspondingly;
the first vibration damping piece (102 a) is provided with a plurality of vibration damping blind holes (102 g), and the second vibration damping rod (102 e) is correspondingly inserted into the vibration damping blind holes (102 g);
the rotating part (103) is provided with a rotating shaft (103 a) and two inertia blocks (103 b), two ends of the rotating shaft (103 a) are fixedly connected with the inertia blocks (103 b), and the projections of the gravity centers of the two inertia blocks (103 b) on a vertical plane are always overlapped;
the friction piece (203) is provided with a friction outer ring (203 a), a support rod (203 b) and a friction wheel (203 c), the outer wall of the friction outer ring (203 a) is connected with the rotating base (202), the inner wall of the friction outer ring (203 a) is connected with the support rod (203 b), the friction wheel (203 c) is connected with the support rod (203 b), the outer edge part of the friction wheel (203 c) exceeds the friction outer ring (203 a), and the outer edge part of the friction wheel (203 c) exceeds the inner wall of the rotating base (202);
the projections of the opposite friction wheels (203 c) on the vertical surface are consistent, and an included angle exists between the projections of the friction wheels (203 c) on the vertical surface and a vertical line.
2. The embolic coil vibration denesting apparatus of claim 1, wherein: the vibration damping piece (102) is further provided with a transmission rod (102 h), and one end of the transmission rod (102 h) is connected with the second vibration damping piece (102 b);
the other end of the transmission rod (102 h) is provided with a spherical clamp (102 i).
3. The embolic coil vibration denesting apparatus of claim 2, wherein: the storage part (201) is provided with a storage barrel (201 a) and a storage door (201 b), the storage barrel (201 a) is hinged with the storage door (201 b), and one end of the storage barrel (201 a) is hinged with the spherical clamp (102 i);
both ends of the storage barrel (201 a) are funnel-shaped, and both ends of the storage barrel (201 a) are provided with through holes.
4. The embolic coil vibration denesting apparatus of claim 3, wherein: the storage door (201 b) is provided with a groove handle (201 c), and the groove handle (201 c) is embedded into the storage door (201 b).
5. The embolic coil vibration denesting apparatus of claim 4, wherein: the rotating base (202) is provided with a material taking port (202 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303735.6A CN114869380B (en) | 2022-03-24 | 2022-03-24 | Vibration sleeve-removing device for plug coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303735.6A CN114869380B (en) | 2022-03-24 | 2022-03-24 | Vibration sleeve-removing device for plug coil |
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| Publication Number | Publication Date |
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| CN114869380A CN114869380A (en) | 2022-08-09 |
| CN114869380B true CN114869380B (en) | 2022-12-06 |
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| CN202210303735.6A Active CN114869380B (en) | 2022-03-24 | 2022-03-24 | Vibration sleeve-removing device for plug coil |
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| CN112855833A (en) * | 2021-01-29 | 2021-05-28 | 无锡市江大隔振器有限公司 | Strong impact resistant back shock absorber |
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| US20060161083A1 (en) * | 2005-01-15 | 2006-07-20 | Dunfee Matthew J | Ambulatory spinal unloading method and apparatus |
| AU2009303677B2 (en) * | 2008-10-13 | 2014-04-24 | Stryker European Holdings I, Llc | Vaso-occlusive coil delivery system |
| CN104500635B (en) * | 2014-12-26 | 2016-06-08 | 江苏科技大学 | A kind of vibration absorber of high-speed rotating shaft system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11139104A (en) * | 1997-11-07 | 1999-05-25 | Kaneta Shokai:Kk | Vibration-controlled carriage |
| CN101076290A (en) * | 2004-12-09 | 2007-11-21 | 铸造品公司 | Aortic valve repair |
| CN203383146U (en) * | 2013-06-27 | 2014-01-08 | 中铁大桥局集团武汉桥梁科学研究院有限公司 | Stay cable swing lever quality damping system integrating eddy-current damping and friction damping |
| CN105299128A (en) * | 2015-11-27 | 2016-02-03 | 上海工程技术大学 | Double-acting platform type parallel mechanism vibration reducing platform |
| CN206206919U (en) * | 2016-10-13 | 2017-05-31 | 河南工程学院 | For the isolation mounting of precision instrument |
| CN111005967A (en) * | 2019-12-06 | 2020-04-14 | 南京工程学院 | Resistance adjustable shock absorber for automobile |
| CN110974332A (en) * | 2019-12-31 | 2020-04-10 | 珠海神平医疗有限公司 | Mechanical spring ring releasing system |
| CN112855833A (en) * | 2021-01-29 | 2021-05-28 | 无锡市江大隔振器有限公司 | Strong impact resistant back shock absorber |
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| Publication number | Publication date |
|---|---|
| CN114869380A (en) | 2022-08-09 |
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