CN208355507U - Vertebrae strutting device - Google Patents
Vertebrae strutting device Download PDFInfo
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- CN208355507U CN208355507U CN201721202091.2U CN201721202091U CN208355507U CN 208355507 U CN208355507 U CN 208355507U CN 201721202091 U CN201721202091 U CN 201721202091U CN 208355507 U CN208355507 U CN 208355507U
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- binding clip
- clamp handle
- strutting device
- vertebrae
- struts
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Abstract
This application discloses a kind of vertebrae strutting devices, including being symmetrical arranged left pincers component and right pincers component, left pincers component includes left clamp handle, and the left binding clip extended from the outside bending of left clamp handle head end, right pincers component includes right clamp handle, and the right binding clip extended from the outside bending of right clamp handle head end, it is rotatablely connected between left binding clip and the tail end of right binding clip, left binding clip and right binding clip are arranged in parallel, clamping opening is formed between left binding clip and the head end of right binding clip, between left clamp handle and right clamp handle close to or away from the folding to control clamping opening, connection chain is provided between left binding clip and right binding clip, the connection chain includes two hinged connecting rods of cross, one end of the connecting rod is rotationally connected on left binding clip or right binding clip, the other end is slidably connected on right binding clip or left binding clip.The utility model vertebrae strutting device, it may be implemented temporarily strut fixation in vivo and in vitro, and the bone and periosteum that vertebrae strutting device will not be oppressed when spine fracture struts greatly reduce the disease incidence of complications.
Description
Technical field
This application involves a kind of orthopaedics implanted medical devices, more particularly to a kind of vertebrae strutting device.
Background technique
The common damage for causing spine fracture motor function to be lost restores damage location by surgical operation implantation.
Vertebrae strutting device is exactly repair of fractured bones art special equipment and a kind of new technology of modern fracture fixation, it is used
Fracture and indirect fracture resetting technique, and resetted in conjunction with fixed mode is strutted to remain interim to fracture, so that operation is sudden and violent
Dew and soft tissue removing minimize, and it is more preferable to can be improved union effect.
Existing vertebrae strutting device cannot achieve can temporarily strut fixation in vivo and in vitro, and compressing bone is easy when strutting
Head and periosteum, complications disease incidence are high.
Utility model content
The purpose of this utility model is to provide a kind of vertebrae strutting devices, to overcome deficiency in the prior art.
To achieve the above object, the utility model provides the following technical solutions:
The embodiment of the present application discloses a kind of vertebrae strutting device, including is symmetrical arranged left pincers component and right pincers component, the left side
Pincers component includes left clamp handle and the left binding clip from the left outside bending extension of clamp handle head end, and the right pincers component includes the right side
Clamp handle and the right binding clip extended from the right outside bending of clamp handle head end, turn between the left binding clip and the tail end of right binding clip
Dynamic connection, the left binding clip and right binding clip are arranged in parallel, and clamping opening, left pincers are formed between the left binding clip and the head end of right binding clip
Between handle and right clamp handle close to or away from the folding to control clamping opening, be provided with connection between the left binding clip and right binding clip
Chain, the connection chain include two hinged connecting rods of cross, and one end of the connecting rod is rotationally connected with left binding clip or right binding clip
On, the other end is slidably connected on right binding clip or left binding clip.
Preferably, in above-mentioned vertebrae strutting device, left spring piece and the right side are extruded between the left clamp handle and right clamp handle
Spring leaf.
Preferably, in above-mentioned vertebrae strutting device, it is connected with rack gear between the left clamp handle and the rear end of right clamp handle, it should
One end of rack gear is rotationally connected with the left clamp handle, and the groove opened up on the other end and right clamp handle cooperates.
Preferably, in above-mentioned vertebrae strutting device, it is fixed with rack gear spring leaf on the inside of the left clamp handle, the rack gear bullet
One end of reed is fixed in the left clamp handle, and the other end acts on the rack gear and it is made to be pressed on the groove.
Preferably, in above-mentioned vertebrae strutting device, the left binding clip and right binding clip are removably connected with a left side respectively and strut
Set and the right side strut set, and the left side struts set and the right side struts set and is oppositely arranged, and the left side struts set and the right side struts set and respectively includes connecting
Socket part and portion is strutted from what interconnecting piece extended downwardly, length direction recessed formation of the distal end for strutting portion along the portion that struts
There is U slot, described strut is formed with arc groove on the outside of portion, the length direction which struts portion described in extends.
Preferably, in above-mentioned vertebrae strutting device, the interconnecting piece is sheathed on the left binding clip or right binding clip, described
Location hole is offered on left binding clip or right binding clip, the positioning hole is extruded with spring, and the end of spring is provided with hoodle, the bullet
Pearl convexedly stretches on the outside of location hole, and the hoodle stops to be limited on the left binding clip or right binding clip interconnecting piece.
Preferably, in above-mentioned vertebrae strutting device, the interconnecting piece has the cavity axially communicated, left binding clip or right pincers
It is respectively set on head there are two hoodle, the distance between described two hoodles are equal to the length of the interconnecting piece.
Compared with the prior art, the advantages of the utility model are: the vertebrae strutting device structure of the utility model is simple, safety
Height is suitble to clinical demand, and it is preferable that vertebrae strutting device struts effect, can position and strut in quick insertion body when in use, use
Vertebrae strutting device struts that fixed effect is especially good, and union is fast, in addition, vertebrae strutting device strut it is fixed after will not loosen, have
There is stronger stability, and makes centrum is more fixed to cure.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the structural schematic diagram of vertebrae strutting device in the utility model specific embodiment (containing set is strutted)；
Fig. 2 show vertebrae strutting device in the utility model specific embodiment (without set is strutted) top view；
Fig. 3 show the structural schematic diagram of vertebrae strutting device spring and hoodle in the utility model specific embodiment；
Fig. 4 show in the utility model specific embodiment left set and the right structure for strutting set of strutting in vertebrae strutting device and shows
It is intended to.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In conjunction with shown in Fig. 1 to Fig. 4, vertebrae strutting device, including it is symmetrical arranged left pincers component and right pincers component, left pincers component packet
The left binding clip 3 for including left clamp handle 1 and extending from the outside bending of left 1 head end of clamp handle, right pincers component includes right clamp handle 2 and oneself is right
The right binding clip 4 that the outside bending of 2 head end of clamp handle extends, is rotatablely connected, left binding clip 3 and the right side between left binding clip 3 and the tail end of right binding clip 4
Binding clip 4 is arranged in parallel, and clamping opening 5, connecing between left clamp handle 1 and right clamp handle 2 are formed between left binding clip 3 and the head end of right binding clip 4
Close or remote from the folding to control clamping opening 5, it is provided with connection chain 6 between left binding clip 3 and right binding clip 4, which includes cross
Two hinged connecting rods of shape, one end of the connecting rod are rotationally connected on left binding clip 3 or right binding clip 4, and the other end is slidably connected
In on right binding clip 4 or left binding clip 3.
Further, left spring piece 7 and right spring leaf 8 are extruded between left clamp handle 1 and right clamp handle 2.
Further, rack gear 9 is connected between left clamp handle 1 and the rear end of right clamp handle 2, one end of the rack gear is rotationally connected with
The groove opened up in left clamp handle 1, the other end and right clamp handle 2 cooperates.
Further, the inside of left clamp handle 1 is fixed with rack gear spring leaf 10, and a left side is fixed in one end of the rack gear spring leaf 10
In clamp handle 1, the other end acts on rack gear 9 and it is made to be pressed on groove.
Further, left binding clip 3 and right binding clip 4 be removably connected with respectively a left side strut set 11 and the right side strut set 12, left support
It opens set 11 and the right side struts set 12 and is oppositely arranged, a left side struts set 11 and the right side struts set 12 and respectively includes interconnecting piece 13 and connect certainly
What portion extended downwardly struts portion 14, struts the distal end in portion 14 along the length direction for strutting portion 14 is recessed and is formed with U slot 15, struts portion
Outside be formed with arc groove 16, the arc groove 16 along the portion that struts length direction extend.
In the technical solution, vertebrae strutting device design and is supportted with according to made of the distracted Demand Design of skeleton
Plurality of specifications can be designed with the demand according to skeleton by opening set, detachable due to strutting set, and it is different to can according to need replacement
Strut set.
And the set that struts of vertebrae strutting device is designed by U slot and arc groove, wherein left binding clip 3 and right binding clip 4 and pressurization
Set 11 and 12 is to be used cooperatively.
In the technical solution, vertebral column centrum expanding device tool is strutted there are two types of function, for spinal vertebral.
Specifically, two kinds of functions of combined type vertebrae strutting device:
1. being that one kind struts mode in vitro in the embodiment that assembling struts set.Maximum can strut 20~120mm.
2. being that one kind struts mode in vivo in it will strut the embodiment that set disassembles.Minimum can strut 20~
60mm。
Further, interconnecting piece 13 is sheathed on left binding clip 3 or right binding clip 4, and it is fixed to offer on left binding clip 3 or right binding clip 4
Position hole 17, is extruded with spring 18 in location hole 17, the end of spring is provided with hoodle 19, which convexedly stretches in outside location hole
Side, hoodle stop to be limited on left binding clip 3 or right binding clip 4 interconnecting piece.
In one embodiment, interconnecting piece cooperation hoodle is formed fluted, and groove is formed in the cavity inner surface of interconnecting piece, is led to
The cooperation of hoodle and groove is crossed, so that clamping end and the opposite locking for strutting set.
Further, interconnecting piece has the cavity 20 that axially communicates, be respectively set on left binding clip 3 or right binding clip 4 there are two
Hoodle, the distance between two hoodles are equal to the length of interconnecting piece.
In the technical solution, which is arranged in cavity, and hoodle convexedly stretches on the outside of cavity, is formed and is hindered with the side of interconnecting piece
Gear.Program handling ease, it is at low cost.
In conclusion the vertebrae strutting device structure of the utility model is simple, highly-safe, it is suitble to clinical demand, vertebrae strutting device
It is preferable to strut effect, can position in quick insertion body when in use and struts, it is special to strut fixed effect using vertebrae strutting device
Good, union is fast, in addition, vertebrae strutting device, which struts after fixing, to be loosened, has stronger stability, and make centrum more
It is quickly fixed to cure.
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.
Claims (7)
1. a kind of vertebrae strutting device, which is characterized in that including being symmetrical arranged left pincers component and right pincers component, the left pincers component packet
The left binding clip for including left clamp handle and extending from the outside bending of the left clamp handle head end, the right pincers component include right clamp handle and
The right binding clip extended from the right outside bending of clamp handle head end, is rotatablely connected, institute between the left binding clip and the tail end of right binding clip
It states left binding clip and right binding clip is arranged in parallel, clamping opening, left clamp handle and right pincers are formed between the left binding clip and the head end of right binding clip
Between handle close to or away from the folding to control clamping opening, be provided with connection chain between the left binding clip and right binding clip, the connection
Chain includes two hinged connecting rods of cross, and one end of the connecting rod is rotationally connected on left binding clip or right binding clip, the other end
It is slidably connected on right binding clip or left binding clip.
2. vertebrae strutting device according to claim 1, it is characterised in that: be extruded with a left side between the left clamp handle and right clamp handle
Spring leaf and right spring leaf.
3. vertebrae strutting device according to claim 1, it is characterised in that: connect between the left clamp handle and the rear end of right clamp handle
It is connected to rack gear, one end of the rack gear is rotationally connected with the left clamp handle, and the groove opened up on the other end and right clamp handle cooperates.
4. vertebrae strutting device according to claim 3, it is characterised in that: be fixed with rack gear spring on the inside of the left clamp handle
Piece, one end of the rack gear spring leaf are fixed in the left clamp handle, and the other end acts on the rack gear and to be pressed on it described recessed
Slot.
5. vertebrae strutting device according to claim 1, it is characterised in that: the left binding clip and right binding clip detachably connect respectively
It is connected to that a left side struts set and the right side struts set, the left side struts set and the right side struts set and is oppositely arranged, and the left side struts set and the right side struts set
It respectively includes interconnecting piece and struts portion, length side of the distal end for strutting portion along the portion that struts from what interconnecting piece extended downwardly
It is formed with U slot to recessed, described strut is formed with arc groove on the outside of portion, the length direction which struts portion described in prolongs
It stretches.
6. vertebrae strutting device according to claim 5, it is characterised in that: the interconnecting piece is sheathed on the left binding clip or the right side
On binding clip, location hole is offered on the left binding clip or right binding clip, the positioning hole is extruded with spring, the end setting of spring
There is hoodle, which convexedly stretches on the outside of location hole, and the hoodle stops to be limited in the left binding clip or the right side interconnecting piece
On binding clip.
7. vertebrae strutting device according to claim 6, it is characterised in that: the interconnecting piece has the cavity axially communicated,
It is respectively set on left binding clip or right binding clip there are two hoodle, the distance between described two hoodles are equal to the length of the interconnecting piece
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202091.2U CN208355507U (en) | 2017-09-19 | 2017-09-19 | Vertebrae strutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202091.2U CN208355507U (en) | 2017-09-19 | 2017-09-19 | Vertebrae strutting device |
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| Publication Number | Publication Date |
|---|---|
| CN208355507U true CN208355507U (en) | 2019-01-11 |
Family
ID=64912420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202091.2U Active CN208355507U (en) | 2017-09-19 | 2017-09-19 | Vertebrae strutting device |
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| Country | Link |
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| CN (1) | CN208355507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684444A (en) * | 2017-09-19 | 2018-02-13 | 江苏艾迪尔医疗科技股份有限公司 | Vertebrae strutting device |
| CN109965926A (en) * | 2019-05-05 | 2019-07-05 | 刘新建 | A kind of intelligent apparatus for strutting between spinous process of lumbar vertebra |
-
2017
- 2017-09-19 CN CN201721202091.2U patent/CN208355507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684444A (en) * | 2017-09-19 | 2018-02-13 | 江苏艾迪尔医疗科技股份有限公司 | Vertebrae strutting device |
| CN109965926A (en) * | 2019-05-05 | 2019-07-05 | 刘新建 | A kind of intelligent apparatus for strutting between spinous process of lumbar vertebra |
| CN109965926B (en) * | 2019-05-05 | 2022-05-27 | 刘新建 | Intelligent device for spreading lumbar interspinous process |
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