CN209269793U - A kind of minimally invasive bone saw of intoe - Google Patents
A kind of minimally invasive bone saw of intoe Download PDFInfo
- Publication number
- CN209269793U CN209269793U CN201821534323.9U CN201821534323U CN209269793U CN 209269793 U CN209269793 U CN 209269793U CN 201821534323 U CN201821534323 U CN 201821534323U CN 209269793 U CN209269793 U CN 209269793U
- Authority
- CN
- China
- Prior art keywords
- saw blade
- saw
- intoe
- minimally invasive
- hand
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- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- DEGLFTVQHFLGRC-UHFFFAOYSA-N [B].[Fe].[Nd].[Fe] Chemical compound [B].[Fe].[Nd].[Fe] DEGLFTVQHFLGRC-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 206010044565 Tremor Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 210000002683 foot Anatomy 0.000 description 3
- 210000001906 first metatarsal bone Anatomy 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 206010061159 Foot deformity Diseases 0.000 description 1
- 208000001963 Hallux Valgus Diseases 0.000 description 1
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 description 1
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001255 hallux Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001872 metatarsal bone Anatomy 0.000 description 1
- 210000000878 metatarsophalangeal joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of minimally invasive bone saws of intoe, including saw blade portion, saw blade fixed part and hand-held part, it is characterized in that, the saw blade portion includes the saw blade of several different sizes, and each saw blade is radially distributed and each saw blade is not influenced when working independently by the two neighboring saw blade；The hand-held part is that section is round or regular polygon club.The minimally invasive bone saw of the intoe of the utility model has multiple saw blades that minimally invasive bone saw can be implemented, and replacement process is efficient and convenient, can both ensure the speed of early period, the secure later period it is fine.In some embodiments, the blunt end of entire saw blade is fixed, and not hanging part eliminates trembling in bone sawing process significantly.It is equipped with protective case in some embodiments, for storing saw blade, prevents exposed sawtooth from accidentally injuring to human body and does harm to.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of minimally invasive bone saw of intoe.
Background technique
Intoe is a kind of deformity that foot is common, is mainly shown as that big toe at Metatarsophalangeal joint move outward by deflection
Position, sometimes can be uncomfortable with pain, and serious person will affect the daily routines of patient；And Hallux valgus and front foot is broadening,
Also it will affect the selection of the beautiful and daily shoe style of patients feet.First metatarsal bone osteotomy of distal art is in all intoe straightening techniques
In it is the most universal.
CN204500848 discloses a kind of novel bone saw, including coupling part, handle, the first bone saw and the second bone saw,
In use, selecting suitable sawtooth, the bone saw for not having to sawtooth is fitted into inner hole, installing set screw can be used.It is this
Bone saw is provided only with the bone saw of two kinds of specifications, and in use replace bone saw when, need to spend the more time.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of minimally invasive bone saw of intoe, and the sawtooth with plurality of specifications, side
Just bone saw replaces different sawtooth, and specific structure is as follows:
A kind of minimally invasive bone saw of intoe, including saw blade portion, saw blade fixed part and hand-held part, which is characterized in that the saw blade
Portion includes the saw blade of several different sizes, each saw blade be radially distributed and each saw blade when working independently not
It is influenced by the two neighboring saw blade；The hand-held part is that section is round or regular polygon club.
Optionally, the different size refers to the different thickness and/or sawtooth size, sawtooth density of the saw blade.
Optionally, the saw blade fixed part is the fixed column or fixed block that distal end is equipped with a stationary plane, each saw
The saw blade proximal end of item being fixed on the stationary plane of saw blade fixed part side radially.
Optionally, the saw blade fixed part is that fixed cylinder or fixed cylindroid, the entire saw blade of each saw blade are blunt
End being fixed on the fixed cylinder or fixed cylindroid lateral surface radially.
It optionally, further include the protective case open at one end for being provide with residence and stating saw blade portion, the saw blade fixed part is described
One end of stationary plane is equipped with the matched card slot with the opening.
It optionally, further include the protective case open at one end for being provide with residence and stating saw blade portion, the saw blade fixed part and hand-held
Hand protection block is equipped between portion, the hand protection block is equipped with the matched card slot with the opening close to the side of the saw blade fixed part.
Optionally, the hand-held part is equipped with the first groove and the second groove of annular, sets covering in first groove
There is water absorption layer, is covered with several antiskid particles in second groove.
Optionally, the tail portion of the hand-held part is embedded with neodymium-iron-boron iron block.
In the description of the present invention, term " front end ", " bottom ", " one end ", "outside", "horizontal", "inner", "upper",
The instructions such as " top ", " rear end ", " both ends ", "horizontal", " lower section ", " inside ", " lower end ", " lower section ", " lower part ", " top "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is that the utility model and simplification are retouched for ease of description
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
The utility model has the advantages that
The minimally invasive bone saw of the intoe of the utility model, has multiple saw blades that minimally invasive bone saw can be implemented, and replacement process is fast
Victory is convenient, can both ensure the speed of early period, the secure later period it is fine.In some embodiments, entire saw blade
Blunt end is fixed, and not hanging part eliminates trembling in bone sawing process significantly.It is equipped with protection in some embodiments
Set prevents exposed sawtooth from accidentally injuring to human body and does harm to for storing saw blade.In some embodiments, hand-held part uses behaviour
Facilitate, securely, will not slide.In some embodiments, hand-held part tail portion is embedded with neodymium-iron-boron iron block, the side of allowing to
Just bottom is fixed on downward on irony implements or hook.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the minimally invasive bone saw of intoe of the utility model；
Fig. 2 is the side view of the minimally invasive bone saw of intoe of the utility model；
Fig. 3 is the structural schematic diagram of the saw blade of the minimally invasive bone saw of intoe of the utility model；
Fig. 4 is the structural schematic diagram of the minimally invasive bone saw another embodiment of intoe of the utility model；
Fig. 5 is the side view of the minimally invasive bone saw another embodiment of intoe of the utility model；
Fig. 6 is the structural schematic diagram of the protective case of the minimally invasive bone saw of intoe of the utility model；
Fig. 7 is the sectional view of the saw blade fixed part of the minimally invasive bone saw of intoe of the utility model；
Fig. 8 is the sectional view of the saw blade fixed part another embodiment of the minimally invasive bone saw of intoe of the utility model；
Fig. 9 is the structural schematic diagram of the hand-held part of the minimally invasive bone saw of intoe of the utility model；
Figure 10 is the cross-sectional view of the second groove of the hand-held part of the minimally invasive bone saw of intoe of the utility model；
Figure 11 is the structural schematic diagram of the hand-held part another embodiment of the minimally invasive bone saw of intoe of the utility model；
The scale bar and disunity of each figure in the figures above, clear in order to watch, each figure is fitted on the basis of existing
When scaling.
In figure, saw blade portion 10, saw blade fixed part 20, hand-held part 30, saw blade 11, stationary plane 201, saw blade proximal end 111, saw blade
Blunt proximal end 112, saw blade distal end 113, saw blade sword end 114, protective case 40, card slot 41, hand protection block 42, the first groove 31, second are recessed
Slot 32, water absorption layer 33, antiskid particles 34, neodymium-iron-boron iron block 35.
Specific embodiment
By the technology contents of the utility model are described in detail, construction feature, are reached purpose and efficacy, reality is hereby enumerated below
It applies example and attached drawing is cooperated to be explained in detail.
A kind of minimally invasive bone saw of intoe, including saw blade portion 10, saw blade fixed part 20 and hand-held part 30, which is characterized in that institute
The saw blade 11 that saw blade portion 10 includes several different sizes is stated, each saw blade 11 is radially distributed and each saw blade 11
It is not influenced by the two neighboring saw blade 11 when working independently；It is round or regular polygon that the hand-held part 30, which is section,
Club.Optionally, the different size refers to the different thickness and/or sawtooth size, sawtooth density of the saw blade 11.Institute
It is round or regular polygon club that state hand-held part 30, which be section, and hand-held part can be made to have the multidirectional same sex, can be rotated
Adapt to each saw blade.
For convenience, each position of saw blade is defined, as shown in figure 3, saw blade is close to the one of hand-held part
End is proximal end 111, and one end far from hand-held part is distal end 113, and having serrate one end is sword end 114, the opposite one end at sword end
For blunt end 112.
As a kind of specific embodiment, as shown in Figure 1 and Figure 2, the saw blade fixed part 20 is that distal end is equipped with one admittedly
Determine the fixed column or fixed block in face 201, the saw blade that is fixed on of the saw blade proximal end 111 of each saw blade 11 radially is consolidated
Determine on the stationary plane 201 of portion side.
The minimally invasive bone saw of the intoe of present embodiment, when use, hold hand-held part, with a saw blade in saw blade portion to first
Metatarsal is cut.The biggish saw blade of sawtooth can be first selected according to during sawing bone to first metatarsal bone, then selection saw
The medium saw blade of tooth reuses the lesser saw blade of sawtooth.
The minimally invasive bone saw of the intoe of present embodiment has multiple saw blades that minimally invasive bone saw can be implemented, can both ensure
The speed of early period, the secure later period it is fine.
As another specific embodiment, as shown in Figure 3, Figure 4, the saw blade fixed part 20 is fixed cylinder or solid
Determine cylindroid, the entire saw blade blunt end 112 of each saw blade 11 radially be fixed on the fixed cylinder or fixation is ellipse
On the lateral surface of cylinder.
The minimally invasive bone saw of the intoe of aforementioned embodiments due to saw blade segments be it is hanging, saw bone during, saw blade meeting
It trembles, influences speed and precision.The minimally invasive bone saw of the intoe of present embodiment, the blunt end of entire saw blade are fixed, are not hanged
Empty part, eliminates trembling in bone sawing process significantly.
Optionally, as shown in figure 5, further including the protective case 40 open at one end for being provide with residence and stating saw blade portion 10, specifically,
As shown in fig. 6, the saw blade fixed part 20 is equipped with the matched card slot 41 with the opening in one end of the stationary plane 201.Make
For another embodiment, as shown in fig. 7, being equipped with hand protection block 42, the shield between the saw blade fixed part 20 and hand-held part 30
Hand block 42 is equipped with the matched card slot 41 with the opening close to the side of the saw blade fixed part 20.The intoe of present embodiment
Minimally invasive bone saw is equipped with protective case, for storing saw blade, prevents exposed sawtooth from accidentally injuring to human body and does harm to.In use, removing.
Hand protection block provides not only the installation foundation of protective case, can also prevent the hand of operation from sliding in hand-held part and accidentally touch saw blade side
Face.
Optionally, as shown in Figure 8, Figure 9, the hand-held part 30 is equipped with the first groove 31 and the second groove 32 of annular,
It is set in first groove 31 and is covered with water absorption layer 33, several antiskid particles 34 are covered in second groove 32.
The minimally invasive bone saw of the intoe of present embodiment, in use, palm is placed in the first groove, it is recessed that thumb resists second
Sweat can be absorbed in slot, water absorption layer, and antiskid particles can be rubber grain, can prevent thumb from sliding.Present embodiment
The minimally invasive bone saw of intoe, hand-held part use easy to operate, securely, will not slide.
Optionally, as shown in Figure 10, the tail portion of the hand-held part 30 is embedded with neodymium-iron-boron iron block 35.
The minimally invasive bone saw of the intoe of present embodiment, neodymium-iron-boron iron block allow to convenient bottom and are fixed on irony downward
On implements or hook, facilitate the fixation of the instrument when interruption in bone sawing process.
In conclusion the preferred embodiment of only the utility model, does not limit the protection scope of the utility model with this, it is all
Equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual are all what the utility model patent covered
Within the scope of.
Claims (8)
1. a kind of minimally invasive bone saw of intoe, including saw blade portion (10), saw blade fixed part (20) and hand-held part (30), feature exists
In the saw blade portion (10) includes the saw blade (11) of several different sizes, and each saw blade (11) is radially distributed and every
A saw blade (11) is not influenced when working independently by the two neighboring saw blade (11)；
The hand-held part (30) is that section is round or regular polygon club.
2. the minimally invasive bone saw of intoe as described in claim 1, which is characterized in that the different size refers to the saw blade (11)
Different thickness and/or sawtooth size, sawtooth density.
3. the minimally invasive bone saw of intoe as described in claim 1, which is characterized in that the saw blade fixed part (20) is that distal end is equipped with
The fixed column or fixed block of one stationary plane (201), the fixation of the saw blade proximal end (111) of each saw blade (11) radially
On the stationary plane (201) of saw blade fixed part side.
4. the minimally invasive bone saw of intoe as described in claim 1, which is characterized in that the saw blade fixed part (20) is fixed cylinder
Or fixed cylindroid, the entire saw blade blunt end (112) of each saw blade (11) radially be fixed on the fixed cylinder
Or on fixed cylindroid lateral surface.
5. the minimally invasive bone saw of intoe as claimed in claim 3, which is characterized in that further include being provide with residence to state saw blade portion (10)
Protective case (40) open at one end, the saw blade fixed part (20) are equipped with and the opening in one end of the stationary plane (201)
Matched card slot (41).
6. the minimally invasive bone saw of intoe as claimed in claim 4, which is characterized in that further include being provide with residence to state saw blade portion (10)
Protective case (40) open at one end is equipped with hand protection block (42) between the saw blade fixed part (20) and hand-held part (30), the shield
Hand block (42) is equipped with the matched card slot (41) with the opening close to the side of the saw blade fixed part (20).
7. the minimally invasive bone saw of intoe as described in claim 1, which is characterized in that the hand-held part (30) is equipped with the of annular
One groove (31) and the second groove (32), interior set of first groove (31) are covered with water absorption layer (33), second groove
(32) several antiskid particles (34) are covered in.
8. the minimally invasive bone saw of intoe as described in the minimally invasive bone saw of claim 1 intoe, which is characterized in that the hand-held part (30)
Tail portion be embedded with neodymium-iron-boron iron block (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534323.9U CN209269793U (en) | 2018-09-19 | 2018-09-19 | A kind of minimally invasive bone saw of intoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534323.9U CN209269793U (en) | 2018-09-19 | 2018-09-19 | A kind of minimally invasive bone saw of intoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209269793U true CN209269793U (en) | 2019-08-20 |
Family
ID=67603483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821534323.9U Expired - Fee Related CN209269793U (en) | 2018-09-19 | 2018-09-19 | A kind of minimally invasive bone saw of intoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209269793U (en) |
-
2018
- 2018-09-19 CN CN201821534323.9U patent/CN209269793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20200919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |