CN206342520U - A kind of bone surgery grinding attachment - Google Patents
A kind of bone surgery grinding attachment Download PDFInfo
- Publication number
- CN206342520U CN206342520U CN201621087740.4U CN201621087740U CN206342520U CN 206342520 U CN206342520 U CN 206342520U CN 201621087740 U CN201621087740 U CN 201621087740U CN 206342520 U CN206342520 U CN 206342520U
- Authority
- CN
- China
- Prior art keywords
- bistrique
- outer tube
- inner tube
- drive device
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bone surgery grinding attachment, including drive device, outer tube and the inner tube being set in the outer tube, the power transmission shaft of the drive device is through shrouding and is connected with drive link, helical blade is provided with the outside of the drive link, the other end of the drive link is fixed with bistrique and the bistrique is with drive rod rotation；Provided with a plurality of grinding blade and the grinding blade, helically line is extended the end face of bistrique from the edge of bistrique to circle centre position, and the position being located on bistrique between two-phase neighbour's grinding blade is provided with multiple fluid holes, and the fluid hole connects with exocoel；Relative to multiple suction holes are provided with the range of inner tube diameter on bistrique, the suction hole is connected with inner chamber；Feed tube is provided with a side wall of drive device in outer tube, drain pipe is provided with a side wall of drive device in inner tube.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of bone surgery grinding attachment.
Background technology
It is existing during bone surgery is carried out, it is sometimes desirable to the bone tissue of internal necrosis is cut with grinding cutter
Some grinding cutters well can not remove the tissue and chip under grinding totally, and to the surface of a wound not in time in grinding process
Timely it can be cleaned and be disinfected.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of bone surgery grinding attachment, so as to solve the above-mentioned back of the body
The problem of scape technology is proposed.
The utility model solves above-mentioned technical problem by following technological means：
A kind of bone surgery grinding attachment, including drive device, outer tube and the inner tube that is set in the outer tube, it is described outer
Pipe and inner tube are closed close to one end of drive device by a shrouding；Exocoel, internal tube are formed between said inner tube and outer tube
Form inner chamber；The power transmission shaft of the drive device is through shrouding and is connected with drive link, and helical-blade is provided with the outside of the drive link
Piece, and the drive link is in inner chamber；The other end of the drive link is fixed with bistrique and the bistrique is with drive rod rotation；
The bistrique is located in outer tube and the side elevation of bistrique and the inwall of outer tube are slidably matched；The bistrique is close to the end of drive device
Face is slidably matched by the end face of sealing ring and inner tube, and other end is provided with a plurality of grinding blade and the grinding blade is in spiral shell
Spin line is extended from the edge of bistrique to circle centre position, and the grinding blade extends to the corresponding circle of inner tube external diameter to bistrique circle centre position
Sideline at；The position being located on bistrique between two-phase neighbour's grinding blade is provided with multiple fluid holes, the fluid hole and exocoel
Connection；Relative to multiple suction holes are provided with the range of inner tube diameter on bistrique, the suction hole is connected with inner chamber；In outer tube
A side wall close to drive device is provided with feed tube, and drain pipe is provided with a side wall of drive device in inner tube.
So, when in use, drive device drives drive rod rotation, and then is rotated with rotary bistrique, bistrique and outer tube it is interior
Wall sliding friction simultaneously realizes sealing, and the end face of bistrique realizes the sealing between bistrique and inner tube end face by sealing ring, so
Inner chamber and exocoel just form closed chamber.Due to the helically line style of the grinding blade on bistrique, so in grinding process is rotated,
The tissue being ground or chip can be guided to the circle centre position of bistrique, now, the sterilization for entering exocoel by feed tube is cleaned
Liquid will pass through fluid hole and reach the surface of a wound, and at this moment due to the turning effort of helical blade on drive link so that in negative in inner chamber
Pressure condition, and then disinfection cleaning solution on the surface of a wound is sucked into inner chamber by suction hole, then discharged by drain pipe, so realize
The circulation of disinfection cleaning solution, in this cyclic process, the tissue being ground or chip are taken out of, realize the cleaning to the surface of a wound
Sterilization.
Further, the axis of the fluid hole from top to bottom moves closer to the center of circle of bistrique.
Further, the bistrique is in the form of annular discs.
Further, the bistrique is provided with wear-resistant coating with the end face that sealing ring coordinates.
Further, wear-resistant coating is equipped with the inwall that the side elevation and outer tube of the bistrique are engaged with bistrique.
Further, the center of circle of multiple suction holes is located on the same circular arc by the center of circle of the bistrique end face center of circle.
The beneficial effects of the utility model：, can by setting the circulation of disinfection cleaning solution in the bistrique part of grinding attachment
To carry out lasting cleaning and sterilizing to the grinding surface of a wound, procedure efficiency is improved, tissue is removed or chip effect is good, it is simple in construction, easily
In popularization.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the upward view of bistrique in the utility model.
Embodiment
The utility model is described in detail below with reference to accompanying drawing：
As shown in Figure 1-2：
A kind of bone surgery grinding attachment, including drive device 1, outer tube 2 and the inner tube 3 that is set in the outer tube, institute
Outer tube 2 and inner tube 3 is stated to close by a shrouding 4 close to one end of drive device 1；Exocoel is formed between said inner tube 3 and outer tube 2
5, inner tube 3 is internally formed inner chamber 6；The power transmission shaft of the drive device 1 is through shrouding 4 and is connected with drive link 7, the drive link
7 outsides are provided with helical blade 8, and the drive link 7 is located in inner chamber 6；The other end of the drive link 7 is fixed with bistrique 9 simultaneously
The bistrique 9 is rotated with drive link 7；The bistrique 9 is located in outer tube 2 and the side elevation of bistrique 9 is slided with the inwall of outer tube 2 and matched somebody with somebody
Close；The bistrique 9 is slidably matched close to the end face of drive device 1 by sealing ring 10 and the end face of inner tube 3, is set on other end
There is a plurality of grinding blade 11 and the edge of grinding blade 11 helically line from the bistrique 9 extends to circle centre position, the grinding cutter
Piece 11 is extended to the circle centre position of bistrique 9 at the sideline of the corresponding circle of the external diameter of inner tube 3；It is located at the adjacent grinding cutter of two-phase on bistrique 9
Position between piece 11 is provided with multiple fluid holes 12, and the fluid hole 12 is connected with exocoel 5；Relative in inner tube 3 on bistrique 9
Multiple suction holes 13 are provided with the range of footpath, the suction hole 13 is connected with inner chamber 6；In outer tube 2 close to one end of drive device 1
Side wall is provided with feed tube 14, and drain pipe 15 is provided with a side wall of drive device 1 in inner tube 3.
So, when in use, drive device 1 drives drive link 7 to rotate, and then is rotated with rotary bistrique 9, bistrique 9 and outer tube 2
Inwall sliding friction and realize sealing, and the end face of bistrique 9 is realized between bistrique 9 and the end face of inner tube 3 by sealing ring 10
Sealing, such inner chamber 6 and exocoel 5 just form closed chamber.Due to the helically line style of the grinding blade 11 on bistrique 9, so exist
Rotate in grinding process, the tissue being ground or chip can be guided to the circle centre position of bistrique 9, now, by feed tube 14
Disinfection cleaning solution into exocoel 5 will pass through the arrival surface of a wound of fluid hole 12, and at this moment due to helical blade 8 on drive link 7
Turning effort so that be in negative pressure state in inner chamber 6, and then disinfection cleaning solution on the surface of a wound is sucked into inner chamber 6 by suction hole 13, then
Discharged by drain pipe 15, so the circulation of disinfection cleaning solution is realized, in this cyclic process, by the tissue being ground
Or chip is taken out of, the cleaning and sterilizing to the surface of a wound is realized.
The axis of the fluid hole 12 from top to bottom moves closer to the center of circle of bistrique 9.So, in disinfection cleaning solution by going out liquid
It when hole 12 sprays, can be sprayed towards the circle centre position of bistrique 9, the tissue that spiral shape 11 pairs of blade of grinding is ground can be increased
Or the guiding function of chip, more facilitate and timely discharge debris, cleaning and sterilizing effect is good.
The bistrique 9 is in the form of annular discs.
The bistrique 9 is provided with wear-resistant coating with the end face that sealing ring 10 coordinates.The side elevation and outer tube 2 of the bistrique 9
Wear-resistant coating is equipped with the inwall being engaged with bistrique 9.The useful life longevity of the grinding attachment can so be increased, extension makes
Use the life-span.
The center of circle of multiple suction holes 13 is located on using the end face center of circle of bistrique 9 as the same circular arc in the center of circle.
The beneficial effects of the utility model：, can by setting the circulation of disinfection cleaning solution in the bistrique part of grinding attachment
To carry out lasting cleaning and sterilizing to the grinding surface of a wound, procedure efficiency is improved, tissue is removed or chip effect is good, it is simple in construction, easily
In popularization.
Above example is only unrestricted to illustrate the technical solution of the utility model, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solutions of the utility model, it all should cover
Among right of the present utility model.
Claims (6)
1. a kind of bone surgery grinding attachment, including drive device (1), outer tube (2) and the inner tube being set in the outer tube (2)
(3), it is characterised in that：The outer tube (2) and inner tube (3) are closed close to one end of drive device (1) by a shrouding (4)；Institute
State and exocoel (5) is formed between inner tube (3) and outer tube (2), inner tube (3) is internally formed inner chamber (6)；The biography of the drive device (1)
Moving axis is through shrouding (4) and is connected with drive link (7), and helical blade (8), and the transmission are provided with the outside of the drive link (7)
Bar (7) is located in inner chamber (6)；The other end of the drive link (7) is fixed with bistrique (9) and the bistrique (9) is with drive link (7)
Rotate；The inwall that the bistrique (9) is located at outer tube (2) the interior simultaneously side elevation and outer tube (2) of bistrique (9) is slidably matched；The mill
Head (9) is slidably matched close to the end face of drive device (1) by sealing ring (10) and the end face of inner tube (3), is set on other end
There is a plurality of grinding blade (11) and the edge of the grinding blade (11) helically line from bistrique (9) extends to circle centre position, it is described
Grinding blade (11) is extended to bistrique (9) circle centre position at the sideline of the corresponding circle of inner tube (3) external diameter；It is upper in bistrique (9)
Position between two adjacent grinding cutter pieces (11) is provided with multiple fluid holes (12), and the fluid hole (12) connects with exocoel (5)；
On bistrique (9) relative in the range of inner tube (3) internal diameter be provided with multiple suction holes (13), the suction hole (13) and inner chamber
(6) connect；Feed tube (14) is provided with a side wall of drive device (1) in outer tube (2), in inner tube (3) close to driving
One side wall of device (1) is provided with drain pipe (15).
2. a kind of bone surgery grinding attachment according to claim 1, it is characterised in that the axis of the fluid hole (12)
From top to bottom move closer to the center of circle of bistrique (9).
3. a kind of bone surgery grinding attachment according to claim 1, it is characterised in that the bistrique (9) is in the form of annular discs.
4. a kind of bone surgery grinding attachment according to claim 3, it is characterised in that the bistrique (9) and sealing ring
(10) end face coordinated is provided with wear-resistant coating.
5. a kind of bone surgery grinding attachment according to claim 4, it is characterised in that the side elevation of the bistrique (9)
And it is equipped with wear-resistant coating on the inwall that is engaged with bistrique (9) of outer tube (2).
6. a kind of bone surgery grinding attachment according to claim 1, it is characterised in that multiple suction holes (13)
The center of circle is located on using bistrique (9) the end face center of circle as the same circular arc in the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087740.4U CN206342520U (en) | 2016-09-28 | 2016-09-28 | A kind of bone surgery grinding attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087740.4U CN206342520U (en) | 2016-09-28 | 2016-09-28 | A kind of bone surgery grinding attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342520U true CN206342520U (en) | 2017-07-21 |
Family
ID=59316914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621087740.4U Expired - Fee Related CN206342520U (en) | 2016-09-28 | 2016-09-28 | A kind of bone surgery grinding attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206342520U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044481A (en) * | 2018-07-10 | 2018-12-21 | 杭州电子科技大学 | The biological spur method for grinding of imitative anteater tongue |
| CN111513801A (en) * | 2020-05-06 | 2020-08-11 | 遵义医科大学附属医院 | Accurate depth-limiting ring saw suit of percutaneous vertebral plate drilling for spinal minimally invasive surgery |
| CN111513803A (en) * | 2020-05-06 | 2020-08-11 | 遵义医科大学附属医院 | Accurate limit for depth mill suit is ground with percutaneous vertebral plate drilling to spine minimal access surgery |
| CN111513806A (en) * | 2020-05-06 | 2020-08-11 | 遵义医科大学附属医院 | Accurate depth-limiting ring saw suit of formula percutaneous vertebral plate drilling is cut with inhaling to spine minimal access surgery |
-
2016
- 2016-09-28 CN CN201621087740.4U patent/CN206342520U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044481A (en) * | 2018-07-10 | 2018-12-21 | 杭州电子科技大学 | The biological spur method for grinding of imitative anteater tongue |
| CN109044481B (en) * | 2018-07-10 | 2020-09-15 | 杭州电子科技大学 | Using method of bone grinding device imitating tongue of ant feeding animal |
| CN111513801A (en) * | 2020-05-06 | 2020-08-11 | 遵义医科大学附属医院 | Accurate depth-limiting ring saw suit of percutaneous vertebral plate drilling for spinal minimally invasive surgery |
| CN111513803A (en) * | 2020-05-06 | 2020-08-11 | 遵义医科大学附属医院 | Accurate limit for depth mill suit is ground with percutaneous vertebral plate drilling to spine minimal access surgery |
| CN111513806A (en) * | 2020-05-06 | 2020-08-11 | 遵义医科大学附属医院 | Accurate depth-limiting ring saw suit of formula percutaneous vertebral plate drilling is cut with inhaling to spine minimal access surgery |
| CN111513806B (en) * | 2020-05-06 | 2022-07-08 | 遵义医科大学附属医院 | Accurate depth-limiting ring saw suit of formula percutaneous vertebral plate drilling is cut with inhaling to spine minimal access surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |