CN207821953U - A kind of device for making interbody bone column - Google Patents
A kind of device for making interbody bone column Download PDFInfo
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- CN207821953U CN207821953U CN201720802688.4U CN201720802688U CN207821953U CN 207821953 U CN207821953 U CN 207821953U CN 201720802688 U CN201720802688 U CN 201720802688U CN 207821953 U CN207821953 U CN 207821953U
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- column
- bone
- bone column
- lifting
- fistulae
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Abstract
This application discloses a kind of devices for making interbody bone column,Including bone column collection assembly,Lifting assembly and support arm,The bone column collection assembly is connect with the lifting assembly by the support arm,When use,Self-control skeletal grain is placed into the bucket body,Then the lifting column is driven to move downwardly in the fistulae by the adjusting part,At this time,The self-control skeletal grain has been made into cylindrical bone column,Then baffle is extracted out,Lifting column slides down to the fistulae bottom end,At this time,Cylindrical bone column drops into interbody bone column collection box,The present apparatus is simple in structure,It is easy to operate,Quickly and easily self skeletal grain can be made can cylindrical bone column,The cylindrical bone column density being successful is identical,Self skeletal grain will not be scattered during bone grafting,It will not pressuring neural root,And it effectively avoids injuring patient and pollution skeletal grain in manufacturing process,To which autologous bone is placed in intervertenral space conducive to patient,And reduce noise in the production process.
Description
Technical field
This application involves medical instruments fields, more particularly to a kind of device for making interbody bone column.
Background technology
As lumbar degenerative disease patient increasingly increases, Lumbar Fusion operation also gradually increases, but intervertebral bone graft does not melt
It is combined into common complication after Lumbar Fusion surgery, intervertebral bone graft, which does not merge, often results in the serious consequences such as fixation failure, by
It is limited in the soleplate contact area of Invasive lumbar fusion device and human body, before being placed in Invasive lumbar fusion device a large amount of autologous bones are placed in intervertebral
Grain can increase bone grafting fusion area, but self skeletal grain is placed in intervertebral process one by one can obviously increase the surgical exposure time, and
Be scattered the possible pressuring neural root of the self skeletal grain left, therefore has scholar that self skeletal grain is fabricated to cylindrical bone column and be conducive to patient
Autologous bone is quickly placed in intervertenral space.
Currently, self skeletal grain is fabricated to cylindrical bone column usually using funneling bone column production device, such as Fig. 1 institutes
Show, Fig. 1 is existing a kind of for making the device of interbody bone column, needs the hand steered hollow funnel of patient one 1 in the production process
Lower end is beaten with hammer play real stick 8 on the other hand, will produce king-sized noise during tamping skeletal grain, and usually will appear
Bone column is shaky, and skeletal grain is scattered in implantation process, the possible pressuring neural root of the self skeletal grain being scattered, in addition it is also possible to making
The hand of medical and nursing work personnel is injured in the process, can cause the pollution of skeletal grain in this way.
Utility model content
This application provides a kind of devices for making interbody bone column, can quickly and easily can justify the making of self skeletal grain
Cylinder shape bone column, and effectively avoid injuring patient and pollution skeletal grain in manufacturing process, to which autologous bone is placed in conducive to patient
Intervertenral space.
This application provides a kind of device for making interbody bone column, the device for making interbody bone column includes
Bone column collection assembly, lifting assembly and support arm, the bone column collection assembly are connected with the lifting assembly by the support arm
It connects, wherein
The lifting assembly includes lifting column, hollow cylinder and regulation handle, and the hollow cylinder is fixed with the support arm to be connected
It connects, the lifting column passes through the hollow cylinder, the lifting column to be equipped with adjusting part, the regulation handle with the hollow cylinder
It is connect with the adjusting part；
The bone column collection assembly includes hollow funnel and pedestal, and the hollow funnel is vertically arranged with the pedestal, institute
It includes bucket body and fistulae to state hollow funnel, and the bottom end of the fistulae is connected with the pedestal, and baffle is provided in the pedestal,
The upper plane of the baffle is bonded with the bottom end of the fistulae；
The port inner diameter of the fistulae is matched with the port diameter of the lifting column；
The center of the lifting column, the fistulae and the interbody bone column collection box is on the same line.
Further, the adjusting part includes active rotation axis, driven rotary shaft, driving gear, driven gear, active
Rack and driven rack, wherein
The active rotation axis is plugged in by bearing on the hollow cylinder with the driven rotary shaft, the active rotation
Width of the axis with the driven rotary shaft along the hollow cylinder is arranged, and the active rotation axis is connect with the regulation handle；
The driving gear is sheathed on the driven gear on the active rotation axis and the driven rotary shaft respectively,
The driving gear is respectively positioned on the driven gear in the hollow cylinder；
The active rack is set to along the height of the lifting column on the lifting column with the driven rack；
The active rack is engaged with the driving gear, and the driven rack is engaged with the driven gear.
Further, interbody bone column collection box is equipped in the pedestal.
Further, the side of the baffle is equipped with handle.
By above technical scheme it is found that this application provides a kind of device for making interbody bone column, including bone column is received
Collection component, lifting assembly and support arm, the bone column collection assembly are connect with the lifting assembly by the support arm, are used
When, self-control skeletal grain is placed into the bucket body, then drives the lifting column to move downwardly to institute by the adjusting part
It states in fistulae, at this point, the self-control skeletal grain has been made into cylindrical bone column, then extracts the baffle out, the lifting
Column slides down to the fistulae bottom end, at this point, cylindrical bone column drops into the interbody bone column collection box, present apparatus knot
Structure is simple, easy to operate, can self skeletal grain quickly and easily be made energy cylindrical bone column, the cylindrical bone column being successful
Density is identical, and self skeletal grain will not be scattered during bone grafting, will not pressuring neural root, and effectively manufacturing process is avoided to slander
And patient and pollution skeletal grain, so that conducive to patient autologous bone is placed in intervertenral space, and reduce noise in the production process.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the existing structural schematic diagram for making the device of interbody bone column；
Fig. 2 is a kind of structural schematic diagram for making the device of interbody bone column provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of adjusting part.
It illustrates:
Wherein：The hollow funnels of 1-；2- support arms；3- pedestals；4- lifting assemblies；5- interbody bone column collection boxes；6- baffles；7-
Bone column collection assembly；8- plays real stick；11- bucket bodies；12- fistulaes；41- lifting columns；42- hollow cylinders；43- adjusting parts；45- is adjusted
Handle；431- active rotation axis；The driven rotary shafts of 432-；433- driving gears；434- driven gears；435- active racks；
The driven racks of 436-.
Specific implementation mode
It is new with reference to this practicality in order to make those skilled in the art more fully understand the technical solution of the utility model
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 only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art obtain without making creative work, is all answered
When the range for belonging to the utility model protection.
When carrying out Spine interbody fusion, needs self skeletal grain being fabricated to cylindrical bone column, could be more convenient in this way
Bone column is placed to intervertebral, but self skeletal grain is placed into funnel, then with hammer compacting skeletal grain, usually will appear bone column
Shaky, skeletal grain is scattered in implantation process, the possible pressuring neural root of the encouragement being scattered, in addition it is also possible to hindering in the production process
And patient hand and cause the pollution of skeletal grain, also generate king-sized noise, it is therefore desirable to preferably be fabricated to self skeletal grain
Cylindrical bone column, and the cylindrical bone column being fabricated to is solid, the device for making interbody bone column that will not be scattered.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 2, for a kind of structural schematic diagram for making the device of interbody bone column provided by the embodiments of the present application, institute
It includes bone column collection assembly 7, lifting assembly 4 and support arm 2, the bone column collection assembly to state the device for making interbody bone column
7 are connect with the lifting assembly 4 by the support arm 2, wherein
The lifting assembly 4 includes lifting column 41, hollow cylinder 42 and regulation handle 45, the hollow cylinder 42 and the support
Arm 2 is fixedly connected, and the lifting column 41 passes through the hollow cylinder 42, the lifting column 41 to be equipped with and adjust with the hollow cylinder 42
Component 43, the regulation handle 45 are connect with the adjusting part 43；
The bone column collection assembly 7 includes hollow funnel 1 and pedestal 3, and the hollow funnel 1 is vertical with the pedestal 3 to be set
It sets, the hollow funnel 1 includes bucket body 11 and fistulae 12, and the bottom end of the fistulae 12 is connected with the pedestal 3, the pedestal
Baffle 6 is provided in 3, the upper plane of the baffle 6 is bonded with the bottom end of the fistulae 12；
The port inner diameter of the fistulae 12 is matched with the port diameter of the lifting column 41；
The center of the lifting column 41, the fistulae 12 and the interbody bone column collection box 5 is on the same line.
In use, self skeletal grain is placed into the hollow funnel 1 by health care workers, health care workers rotate counterclockwise
The regulation handle 45, the regulation handle 45 drive the active rack 435 to make 435 slide downward of active rack,
435 slide downward of active rack drives 436 slide downward of driven rack, the active rack 435 and described driven
436 slide downward of rack makes the lifting column 41 slide down in the fistulae 12, at this point, the lifting column 41 continue to
Self skeletal grain is pressed into cylindrical bone column by lower slider, and then health care workers extract the baffle 6 out, and the lifting column 41 continues
Slide downward pushes to cylindrical bone column in the interbody bone column collection box 5, and health care workers take cylindrical bone column simultaneously away
It is implanted to the place that need to be implanted into, health care workers rotate clockwise the regulation handle 45 and make the lifting column upward, use
After the completion, cleaning and sterilizing is carried out to the present apparatus.
By above technical scheme it is found that this application provides a kind of device for making interbody bone column, including bone column is received
Collect component 7, lifting assembly 4 and support arm 2, the bone column collection assembly 7 is connected with the lifting assembly 4 by the support arm 2
It connects, in use, self-control skeletal grain is placed into the bucket body 11, the lifting column 41 is then driven by the adjusting part 43
It moves downwardly in the fistulae 12, at this point, the self-control skeletal grain has been made into cylindrical bone column, then by the baffle
6 extractions, the lifting column 41 slides down to 12 bottom end of the fistulae, at this point, cylindrical bone column drops into the interbody bone
In column collection box 5, the present apparatus is simple in structure, easy to operate, can self skeletal grain quickly and easily be made energy cylindrical bone column,
The cylindrical bone column density being successful is identical, and self skeletal grain will not be scattered during bone grafting, will not pressuring neural root, and
It effectively avoids injuring patient and pollution skeletal grain in manufacturing process, to which autologous bone is placed in intervertenral space conducive to patient, and make
Reduce noise during making.
Optionally, the bone column collection assembly 7 is connect with the lifting assembly 4 by the support arm 2, in use, institute
Cylindrical bone column can be processed by self skeletal grain by stating lifting assembly 4, without the use of hammer compacting skeletal grain, in the production process will not
It injures the hand of patient and causes the pollution of skeletal grain, while reducing noise.
Optionally, the lower end of the fistulae 12 is connected with the pedestal 3；If the self skeletal grain quilt in hollow funnel 1
After processing, it can enter in the pedestal 3.
Optionally, baffle 6 is provided in the pedestal 3, the upper plane of the baffle 6 is bonded with the fistulae 12, described
Interbody bone column collection box 5 is placed in pedestal 3, when self skeletal grain is processed, the baffle 6 is by the hollow funnel 1 and described
Pedestal 3 is kept apart, in case self skeletal grain drops into the pedestal 3.
Optionally, the port inner diameter of the fistulae 12 is matched with the port diameter of the lifting column 41, the lifting column 41
It can just extend into the fistulae 12, the lifting column 41 need to be only moved up and down by the adjusting part 43 to incite somebody to action oneself
Body skeletal grain is fabricated to cylindrical bone column, and the cylindrical bone column density made is identical, in this way during bone grafting, self skeletal grain
Will not be scattered, will not pressuring neural root, save the time.
Optionally, the center of the lifting column 41, the fistulae 12 and the interbody bone column collection box 5 is in same straight line
On, self skeletal grain can be fabricated to cylindrical bone column by the bottom that the lower part of the lifting column 41 extend into the fistulae 12,
The center of the lifting column 41, the fistulae 12 and the interbody bone column collection box 5 on the same line, the cylinder being fabricated to
Bone column can drop into the interbody bone column collection box 5.
Further, as shown in figure 3, the adjusting part 43 includes active rotation axis 431, driven rotary shaft 432, active
Gear 433, driven gear 434, active rack 435 and driven rack 436, wherein
The active rotation axis 431 is plugged in by bearing on the hollow cylinder 42 with the driven rotary shaft 432, described
Active rotation axis 431 and the driven rotary shaft 432 are arranged along the width of the hollow cylinder 42, the active rotation axis 431 with
The regulation handle 45 connects；
The driving gear 433 and the driven gear 434 are sheathed on the active rotation axis 431 and described driven respectively
In rotary shaft 432, the driving gear 433 is respectively positioned on the driven gear 434 in the hollow cylinder 42；
The active rack 435 is set to the lifting with the driven rack 436 along the height of the lifting column 41
On column 41；
The active rack 435 is engaged with the driving gear 433, the driven rack 436 and the driven gear 434
Engagement.
Optionally, the adjusting part 43 is the drive mechanism of rack-and-pinion, is more saved when rotating the regulation handle 45
Power.
Further, interbody bone column collection box 5 is equipped in the pedestal 3, the interbody bone column collection box 5 is made for collecting
The cylindrical bone column being made, cylindrical bone of conveniently taking column.
Further, the side of the baffle 6 is equipped with handle, facilitates the extraction of the baffle 6.
By above technical scheme it is found that this application provides a kind of device for making interbody bone column, including bone column is received
Collect component 7, lifting assembly 4 and support arm 2, the bone column collection assembly 7 is connected with the lifting assembly 4 by the support arm 2
It connects, in use, self-control skeletal grain is placed into the bucket body 11, the lifting column 41 is then driven by the adjusting part 43
It moves downwardly in the fistulae 12, at this point, the self-control skeletal grain has been made into cylindrical bone column, then by the baffle
6 extractions, the lifting column 41 slides down to 12 bottom end of the fistulae, at this point, cylindrical bone column drops into the interbody bone
In column collection box 5, the present apparatus is simple in structure, easy to operate, can self skeletal grain quickly and easily be made energy cylindrical bone column,
The cylindrical bone column density being successful is identical, and self skeletal grain will not be scattered during bone grafting, will not pressuring neural root, and
It effectively avoids injuring patient and pollution skeletal grain in manufacturing process, to which autologous bone is placed in intervertenral space conducive to patient, and make
Reduce noise during making.
Those skilled in the art will readily occur to its of the application after considering specification and putting into practice application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and includes the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
It asks and points out.
It should be understood that the application is not limited to the precision architecture for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.Invention described above embodiment is not constituted to this hair
The restriction of bright protection domain.
Claims (4)
1. a kind of device for making interbody bone column, it is characterised in that：It is described for make the device of interbody bone column to include bone
Column collection assembly (7), lifting assembly (4) and support arm (2), the bone column collection assembly (7) pass through with the lifting assembly (4)
Support arm (2) connection, wherein
The lifting assembly (4) includes lifting column (41), hollow cylinder (42) and regulation handle (45), the hollow cylinder (42) and institute
Support arm (2) is stated to be fixedly connected, the lifting column (41) pass through the hollow cylinder (42), the lifting column (41) with it is described hollow
Cylinder (42) is equipped with adjusting part (43), and the regulation handle (45) connect with the adjusting part (43)；
The bone column collection assembly (7) includes hollow funnel (1) and pedestal (3), the hollow funnel (1) and the pedestal (3)
It is vertically arranged, the hollow funnel (1) includes bucket body (11) and fistulae (12), bottom end and the pedestal of the fistulae (12)
(3) it is connected, baffle (6), the bottom end of the upper plane and the fistulae (12) of the baffle (6) is provided in the pedestal (3)
Fitting；
The port inner diameter of the fistulae (12) is matched with the port diameter of the lifting column (41)；
The center of the lifting column (41), the fistulae (12) and the interbody bone column collection box (5) is on the same line.
2. the device according to claim 1 for making interbody bone column, it is characterised in that：Adjusting part (43) packet
Include active rotation axis (431), driven rotary shaft (432), driving gear (433), driven gear (434), active rack (435) and
Driven rack (436), wherein：
The active rotation axis (431) is plugged in by bearing on the hollow cylinder (42) with the driven rotary shaft (432), institute
It states width of the active rotation axis (431) with the driven rotary shaft (432) along the hollow cylinder (42) to be arranged, the active rotation
Axis (431) is connect with the regulation handle (45)；
The driving gear (433) and the driven gear (434) be sheathed on respectively the active rotation axis (431) and it is described from
In dynamic rotary shaft (432), the driving gear (433) is respectively positioned on the driven gear (434) in the hollow cylinder (42)；
The active rack (435) is set to the liter with height of the driven rack (436) along the lifting column (41)
It drops on column (41)；
The active rack (435) is engaged with the driving gear (433), the driven rack (436) and the driven gear
(434) it engages.
3. the device according to claim 1 for making interbody bone column, it is characterised in that：It is equipped in the pedestal (3)
Interbody bone column collection box (5).
4. the device according to claim 1 for making interbody bone column, it is characterised in that：The side of the baffle (6)
Equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802688.4U CN207821953U (en) | 2017-07-04 | 2017-07-04 | A kind of device for making interbody bone column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802688.4U CN207821953U (en) | 2017-07-04 | 2017-07-04 | A kind of device for making interbody bone column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207821953U true CN207821953U (en) | 2018-09-07 |
Family
ID=63383871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720802688.4U Expired - Fee Related CN207821953U (en) | 2017-07-04 | 2017-07-04 | A kind of device for making interbody bone column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207821953U (en) |
-
2017
- 2017-07-04 CN CN201720802688.4U patent/CN207821953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190128 Address after: 110016 No. 83, cultural road, Shenhe District, Shenyang, Liaoning Patentee after: General Hospital of the Northern War Zone of the Chinese People's Liberation Army Address before: 110016 No. 83, cultural road, Shenhe District, Shenyang, Liaoning Co-patentee before: Xuan Anwu Patentee before: Yu Hailong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |