CN209091523U - The multi-functional osteotomy device of arc - Google Patents
The multi-functional osteotomy device of arc Download PDFInfo
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- CN209091523U CN209091523U CN201821361896.6U CN201821361896U CN209091523U CN 209091523 U CN209091523 U CN 209091523U CN 201821361896 U CN201821361896 U CN 201821361896U CN 209091523 U CN209091523 U CN 209091523U
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- China
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- osteotomy
- osteotomy device
- device casing
- guide rail
- positioning column
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Abstract
The utility model relates to the field of medical instrument technology, especially a kind of multi-functional osteotomy device of arc, including bar shaped guide rail, positioning column, first osteotomy device casing and the second osteotomy device casing, positioning column runs through the location hole having for passing through for distal end pilot pin along its axis direction, it offers two along its axis direction on first osteotomy device casing and the second osteotomy device casing and is parallel to each other and is respectively used to and lead to for what osteotomy end pilot pin and osteotomy drill bit passed through, the diameter of first osteotomy device casing upper channel is greater than the diameter of the second osteotomy device casing upper channel, the utility model provides the osteotomy device casing of two kinds of specifications, realize can two kinds of different sizes of free switching osteotomy drill bit, so as to when the patient to different postures carries out osteotomy, medical staff can select the osteotomy drill bit of corresponding specification according to the operation technique of its own, improve osteotomy device Applicability, in addition the configuration of guide sleeve can effectively improve stability of the osteotomy device casing on guide rail.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of multi-functional osteotomy device of arc.
Background technique
It is out at present in section's bone-culting operation, generally art bone is continuously bored using drill bit with osteotomy device from medical staff
Hole forms arc incision, however a kind of osteotomy drill bit of specification can only be equipped in existing osteotomy device, causes doctor in osteotomy hand
It selects single in art, is unable to satisfy doctor to demand.
Utility model content
Technical problem to be solved by the utility model is: a kind of rule can only be equipped in order to solve osteotomy device in the prior art
The osteotomy drill bit of lattice causes doctor to select in bone-culting operation single, is unable to satisfy the problem of doctor is to demand, now provides one kind
The multi-functional osteotomy device of arc.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multi-functional osteotomy device of arc, including
Bar shaped guide rail, positioning column, the first osteotomy device casing and the second osteotomy device casing, the positioning column are slidably arranged on guide rail, institute
It states positioning column and runs through the location hole having for passing through for distal end pilot pin along its axis direction, the top screw thread of the positioning column connects
It is connected to screw, the end of thread end of the screw is against on the outer wall of guide rail；
Two are offered along its axis direction on the first osteotomy device casing and the second osteotomy device casing to be parallel to each other
And it is respectively used to the channel passed through for osteotomy end pilot pin and osteotomy drill bit, the diameter of the first osteotomy device casing upper channel is big
In being fixed with guide sleeve on the diameter of the second osteotomy device casing upper channel, the guide rail, the lower end surface of the guide sleeve is protruded from
The lower surface of guide rail, the inner hole of the guide sleeve match with the first osteotomy device casing；
The first osteotomy device casing on guide rail when installing directly through the inner hole of guide sleeve, the second osteotomy device set
Pipe passes through the inner hole of guide sleeve when installing on guide rail by being arranged after bushing, and bushing is located at the second osteotomy device casing and guiding
Between set, one of them can only be mounted on guide rail by the first osteotomy device casing and the second osteotomy device casing simultaneously.
Further, the diameter of the first osteotomy device casing upper channel is 3.5mm, is led on the second osteotomy device casing
The diameter in road is 2.5mm.
For the ease of the accurate adjusting to osteotomy path circular arc size, further, along positioning column at it on the guide rail
On glide direction be equipped with length scale, using length scale setting can convenient for doctor intuitively judge positioning column adjust
Distance, so as to improve.
Further, the guide sleeve is weldingly fixed on guide rail.
The beneficial effects of the utility model are: the multi-functional osteotomy device of the arc of the utility model provides cutting for two kinds of specifications
Bone object casing, realize can two kinds of different sizes of free switching osteotomy drill bit, so as to different postures patient carry out osteotomy
When, medical staff can select the osteotomy drill bit of corresponding specification according to the operation technique of its own, the applicability of osteotomy device is improved,
In addition the configuration of guide sleeve can effectively improve stability of the osteotomy device casing on guide rail.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic three dimensional views that the multi-functional osteotomy device of the utility model arc configures the first osteotomy device casing；
Fig. 2 is the schematic three dimensional views that the multi-functional osteotomy device of the utility model arc configures the second osteotomy device casing；
Fig. 3 is the use state diagram that the multi-functional osteotomy device of the utility model arc configures the first osteotomy device casing；
Fig. 4 is the use state diagram that the multi-functional osteotomy device of the utility model arc configures the second osteotomy device casing.
In figure: 1, guide rail, 1-1, length scale, 2, positioning column, 2-1, location hole, 2-2, screw, the 3, first osteotomy device set
Pipe, the 4, second osteotomy device casing, 5, channel, 6, guide sleeve, 7, bushing, 8, distal end pilot pin, 9, osteotomy end pilot pin, 10, cut
Bone drill head.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model, direction
It can be only used for helping the description to the feature in attached drawing with referring to (for example, upper and lower, left and right, etc.).Therefore, it is not limiting
Following specific embodiments are used in property meaning processed, and are only requested by appended claims and its equivalent form to limit
The range of the theme of protection.
Embodiment 1
As shown in Figs 1-4, the multi-functional osteotomy device of a kind of arc, including bar shaped guide rail 1, positioning column 2, the first osteotomy device casing
3 and the second osteotomy device casing 4, the positioning column 2 be slidably arranged on guide rail 1, the positioning column 2 is along its axis direction through having
Location hole 2-1 for passing through for distal end pilot pin 8, the top of the positioning column 2 is threaded with screw 2-2, the screw
The end of thread end of 2-2 is against on the outer wall of guide rail 1；
Two are offered along its axis direction on the first osteotomy device casing 3 and the second osteotomy device casing 4 mutually to put down
It goes and is respectively used to the channel 5 passed through for osteotomy end pilot pin 9 and osteotomy drill bit 10,3 upper channel 5 of the first osteotomy device casing
Diameter be greater than the diameter of 4 upper channel 5 of the second osteotomy device casing, be fixed with guide sleeve 6 on the guide rail 1, the guide sleeve 6
Lower end surface protrudes from the lower surface of guide rail 1, and the inner hole of the guide sleeve 6 matches with the first osteotomy device casing 3；
The first osteotomy device casing 3 on guide rail 1 when installing directly through the inner hole of guide sleeve 6, second osteotomy
Device casing 4 passes through the inner hole of guide sleeve 6 when installing on guide rail 1 by being arranged after bushing 7, and bushing 7 is located at the second osteotomy device
Between casing 4 and guide sleeve 6, the first osteotomy device casing 3 and the second osteotomy device casing 4 can only simultaneously be installed one of them
On guide rail 1.
The diameter of first osteotomy device casing, 3 upper channel 5 is 3.5mm, 4 upper channel 5 of the second osteotomy device casing
Diameter is 2.5mm.
It is equipped with length scale 1-1 along the glide direction of positioning column 2 on it on the guide rail 1, utilizes length scale 1-1
Setting can convenient for doctor intuitively judge positioning column 2 adjust distance.
The guide sleeve 6 is weldingly fixed on guide rail 1.
The above-mentioned multi-functional osteotomy device of arc is in operation in use, distal end pilot pin 8 to be passed through to the positioning on positioning column 2 first
Hole 2-1 is simultaneously fixed on art bone, the position of adjustable 1 relative positioning column 2 of guide rail after screw 2-2 is unclamped, by screw 2-2 after adjustment
Then locking selects suitable osteotomy drill bit 10 according to the posture of patient:
By taking the first osteotomy device casing 3 as an example, such as select be with the matched osteotomy drill bit 10 of the first osteotomy device casing 3, then
Osteotomy drill bit 10 is inserted into the channel 5 of the first osteotomy device casing 3 and drills out first hole on art bone, then by osteotomy drill bit
Second hole is drilled out in another channel 5 of 10 the first osteotomy device casings 3 of insertion and on art bone, then by osteotomy end pilot pin
180 degree is rotated centered on osteotomy end pilot pin 9 in 9 second hole of insertion and by the first osteotomy device casing 3, then bores osteotomy
Third hole is drilled out in the channel 5 of the first osteotomy device casing 3 of first 10 insertion, then osteotomy end pilot pin 9 is inserted into third hole
And the first osteotomy device casing 3 is rotated into 180 degree centered on osteotomy end pilot pin 9, osteotomy drill bit 10 is then inserted into first section
The 4th hole is drilled out in the channel 5 of bone object casing 3, is recycled with this, realizes the hole that arc-shaped distribution is drilled out on art bone.
The above-mentioned desirable embodiment according to the utility model is enlightenment, through the above description, relevant staff
Completely various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item is practical
Novel technical scope is not limited to the contents of the specification, it is necessary to determine that its is technical according to scope of the claims
Range.
Claims (4)
1. a kind of multi-functional osteotomy device of arc, it is characterised in that: including bar shaped guide rail (1), positioning column (2), the first osteotomy device set
Pipe (3) and the second osteotomy device casing (4), the positioning column (2) are slidably arranged on guide rail (1), and the positioning column (2) is along its axis
The location hole (2-1) having for passing through for distal end pilot pin (8) is run through in line direction, and the top of the positioning column (2) is threadedly coupled
Have screw (2-2), the end of thread end of the screw (2-2) is against on the outer wall of guide rail (1)；
Two are offered along its axis direction on the first osteotomy device casing (3) and the second osteotomy device casing (4) mutually to put down
It goes and is respectively used to the channel (5) passed through for osteotomy end pilot pin (9) and osteotomy drill bit (10), the first osteotomy device casing
(3) diameter of upper channel (5) is greater than the diameter of the second osteotomy device casing (4) upper channel (5), is fixed with and leads on the guide rail (1)
To set (6), the lower end surface of the guide sleeve (6) protrudes from the lower surface of guide rail (1), the inner hole and first of the guide sleeve (6)
Osteotomy device casing (3) matches；
The first osteotomy device casing (3) on guide rail (1) install when directly through guide sleeve (6) inner hole, described second section
Bone object casing (4) passes through the inner hole of guide sleeve (6), and bushing (7) position when installing on guide rail (1) afterwards by being arranged bushing (7)
Between the second osteotomy device casing (4) and guide sleeve (6), the first osteotomy device casing (3) and the second osteotomy device casing (4) are only
One of them can be mounted on guide rail (1) simultaneously.
2. the multi-functional osteotomy device of arc according to claim 1, it is characterised in that: on the first osteotomy device casing (3)
The diameter in channel (5) is 3.5mm, and the diameter of the second osteotomy device casing (4) upper channel (5) is 2.5mm.
3. the multi-functional osteotomy device of arc according to claim 1, it is characterised in that: along positioning column (2) on the guide rail (1)
Glide direction on it is equipped with length scale (1-1).
4. the multi-functional osteotomy device of arc according to claim 1, it is characterised in that: the guide sleeve (6) is weldingly fixed on
On guide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361896.6U CN209091523U (en) | 2018-08-22 | 2018-08-22 | The multi-functional osteotomy device of arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361896.6U CN209091523U (en) | 2018-08-22 | 2018-08-22 | The multi-functional osteotomy device of arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209091523U true CN209091523U (en) | 2019-07-12 |
Family
ID=67151219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361896.6U Active CN209091523U (en) | 2018-08-22 | 2018-08-22 | The multi-functional osteotomy device of arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209091523U (en) |
-
2018
- 2018-08-22 CN CN201821361896.6U patent/CN209091523U/en active Active
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