A kind of radial pressure handgrip body
Technical field
The utility model relates to field of medical device, and in particular to a kind of radial pressure of intravascular stent holds structure.
Background technique
For the pressure handgrip body between blood vessel, in the prior art, generallys use for liner to be wrapped in and holds bracket outer wait press,
And will hold bracket wait press and crimp to sacculus, pressure is directly treated by the support of sacculus hold bracket and carry out pressure and hold, but due to liner
It cannot be guaranteed that treating comprehensive cladding that pressure holds rack outer surface, the place of not being wrapped by may be during pressure not be held due to discontinuity
Impaired deformation, furthermore sacculus material is soft, for wait press the support force deficiency holding bracket and providing, it is easy to cause during pressure is held
The overlapping of bracket is held wait press, or even makes to hold the impaired fracture of bracket wait press.
Utility model content
The purpose of this utility model is to provide a kind of radial pressure handgrip bodies, to solve pressure handgrip body in the prior art
The problem of unreasonable structural design.
The utility model provides a kind of radial pressure handgrip body, including fixed handle, movement handle, slide assemblies and circle
Shell, the fixed handle connect circular housing with movement handle, and the movement handle can be moved along the circumferential direction, the sliding
Component is set in circular housing.
Further, the slide assemblies include slide assemblies one and slide assemblies two.
Further, the slide assemblies one and slide assemblies two are uniformly arranged.
Further, slidable connection between the slide assemblies one and slide assemblies two.
Further, self-locking mechanism is set between the fixed handle and movement handle.
Beneficial effect using above-mentioned technical solutions of the utility model is:
The utility model presses handgrip body, reasonable in design, utilizes the components such as fixed handle, movement handle, slide assemblies
Movement in a curve is converted to radial motion, and has self-locking function, consequently facilitating pressure holds cylindrical stent.
Detailed description of the invention
Fig. 1 is that the utility model presses handgrip body jaw open configuration structural schematic diagram;
Fig. 2 is that the utility model presses handgrip body jaw closed structural schematic diagram;
In attached drawing, parts list represented by the reference numerals are as follows:
1- fixed handle, 2- move handle, 3- slide assemblies, 4- circular housing, 31- slide assemblies one, 32- slide assemblies
Two.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
As illustrated in fig. 1 and 2, the utility model provides a kind of radial pressure handgrip body, including fixed handle 1, movement handle
2, slide assemblies 3 and circular housing 4, the fixed handle 1 and movement handle 2 connect circular housing 4, and movement handle 2 can be along circle
Circumferential direction is mobile, and slide assemblies 3 are set in circular housing 4.In the embodiment, handle 2 is moved by mediating, realizes jaw
Folding, it is structurally reasonable, it is easy to operate, it is highly-safe.
Slide assemblies 3 include slide assemblies 1 and slide assemblies 2 32, slide assemblies 1 and slide assemblies 2 32 it
Between slidable connection, pass through mediate movement handle 2, realize slide assemblies 1 and slide assemblies 2 32 relative motion;Sliding
Component 1 and slide assemblies 2 32 are uniformly arranged, and are guaranteed during pressure is held wait press the outer surface uniform force for holding bracket.
Self-locking mechanism is set between fixed handle 1 and movement handle 2, mediates movement handle 2, self-locking mechanism starts automatically,
Avoid backtracking.
To sum up, the utility model presses handgrip body, reasonable in design, utilizes fixed handle, movement handle, slide assemblies etc.
Movement in a curve is converted to radial motion by component, and has self-locking function, consequently facilitating pressure holds cylindrical stent.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.