CN206809323U - The minimally invasive reset rod of one kind fracture - Google Patents
The minimally invasive reset rod of one kind fracture Download PDFInfo
- Publication number
- CN206809323U CN206809323U CN201720039094.2U CN201720039094U CN206809323U CN 206809323 U CN206809323 U CN 206809323U CN 201720039094 U CN201720039094 U CN 201720039094U CN 206809323 U CN206809323 U CN 206809323U
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- China
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- hole
- rod
- reset
- screw thread
- grip part
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Abstract
It the utility model is related to a kind of minimally invasive resetting means of fracturing, including resetting rod and being inserted with the grip part of reset rod, reset and correction end is provided with the top of rod, correction end includes two and is arranged on the jaw for resetting stick end and the square groove formed under jaw clamping, what first through hole coaxially ran through is arranged in reset rod, through hole is provided with grip part and through hole inwall is provided with inwardly projecting lower ring portion annular in shape, reset rod external screw thread and be arranged on the internal thread screw thread cooperation of lower ring portion inwall, grip part through hole bottom is inserted with bottom plug, bottom plug includes base and the cock body being arranged on base, the connecting hole of connection through hole is provided with bottom plug, the upper screw thread that cock body roof is set is threadedly coupled with the reset rod internal thread being arranged in reset rod first through hole.It can converge on the position for needing diagnosis and treatment and carry out three-dimensional reset, while according to different sclerotin conditions, make different adaptation adjustment.
Description
Technical field
It the utility model is related to orthopedic treatment field, more particularly to the therapeutic system of the reduction of the fracture.
Background technology
Fracture is that the continuity of phalanges or integrality are interrupted.With the arriving of China's aging society, industrialized process
And the development of communication, wound cause the patient of fracture to increase year by year.Traditional operative treatment is to cut fracture end, bone
Surrounding periosteum, muscle stripping are rolled over, then places steel plate.Big damage, operating time length, nonunion be present in this modus operandi
The shortcomings of rate is high, bleeding is more, recovery is slow, the hospital stays is long, health care costs are more.
With fracture healing process is studied deeply, the improvement for the treatment of concept and scientific and technological progress, the treatment of fracture
Increasingly tend to minimally invasive.Due to Micro-operation, fracture end is not cut, and closed reduction is carried out to fracture under " C " arm perspective,
Some special reduction instrument auxiliary are necessarily required to carry out.Clinically traditional resetting means can not be effectively fixed in sclerotin at present
Surface, easily slide, it is not easy to operate, and simultaneously can not be resetted fracture end in three-dimensional, add the difficulty of reset
Degree, have impact on reset success rate.Lack a kind of device for carrying out three-dimensional reset on one point now, without the multiple reset position of progress
Adjustment, it is therefore necessary to be improved.
The content of the invention
To solve the above problems, providing a kind of minimally invasive resetting means of fracturing, it can be concentrated on the position for needing diagnosis and treatment
In any three-dimensional reset of progress, while according to different sclerotin conditions, make different adaptation adjustment；The technical scheme provided is such as
Under：The minimally invasive resetting means of one kind fracture, including reset rod and be inserted with the grip part for resetting rod, it is characterised in that reset rod top
Correction end is provided with, correction end includes two and is arranged on the jaw for resetting stick end and formed under jaw clamping square recessed
Groove, what first through hole coaxially ran through is arranged in reset rod, and through hole is provided with grip part and through hole inwall is provided with inwardly
Lower ring portion annular in shape is protruded, rod external screw thread is resetted and is arranged on the internal thread screw thread cooperation of lower ring portion inwall, grip part insertion
Inserted with bottom plug, bottom plug includes base and the cock body being arranged on base in bottom hole portion, and the company of connection through hole is provided with bottom plug
Hole is connect, the upper screw thread that cock body roof is set is threadedly coupled with the reset rod internal thread being arranged in reset rod first through hole.
On the basis of above-mentioned technical proposal, the groove for correcting end replaces with deep-slotted chip breaker.
On the basis of above-mentioned technical proposal, screw thread under the cock body coordinated with lower ring portion screw thread is provided with cock body bottom wall.
On the basis of above-mentioned technical proposal, diameter is provided with the top of the inwall of grip part more than lower ring portion and carries internal thread
Upper ring section, top plug pushes up the external screw thread of wall beyond the Great Wall and upper ring section by pushing up consent and reset that rod is close-fitting is slidably connected
Internal thread is threadedly coupled.
Beneficial effect：By fracturing, minimally invasive reset rod percutaneously resets to fracture, not only increases the strength of reset, and
And three-dimensional reset can be carried out in Coronal, sagittal plain, considerably increase and reset accuracy rate, success rate, and protect to greatest extent
Protected the confession of fracture Peripheral blood, reduced the damage of fracture end surrounding soft tissue, hence it is evident that shorten operating time, reduce the radiation exposure time,
Intraoperative hemorrhage is reduced, dramatically increases union rate.With damaging, small, recovery is fast, shorten the hospital stays, reduces health care costs etc.
Advantage.Fracture it is minimally invasive reset rod design, there is higher clinical value and social benefit.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is upward view of the present utility model.
Fig. 4 is grip part front view of the present utility model.
Fig. 5 is grip part top view of the present utility model.
Fig. 6 is main view profile in grip part of the present utility model.
Fig. 7 is reset rod bottom of the present utility model close-up schematic view.
Fig. 8 is Fig. 7 of the present utility model profile.
Fig. 9 is bottom plug structural representation of the present utility model.
Figure 10 is Fig. 9 of the present utility model profile.
Figure 11 fills in front view for top of the present utility model.
Figure 12 fills in top view for top of the present utility model.
Figure 13 is use state sectional view in grip part of the present utility model.
Figure 14 is correction end second embodiment structural representation of the present utility model.
Embodiment
As shown in drawings, a kind of minimally invasive resetting means of fracturing, including reset rod 2 and be inserted with the grip part 1 for resetting rod 2, its
It is characterised by, resets the top of rod 2 and be provided with correction end 23, correction end 23 includes two and is arranged on the jaw for resetting the end of rod 2
25 and the square groove 24 that is formed under the clamping of jaw 25, what first through hole 26 coaxially ran through, which be arranged on, resets in rod 2, grip part
Through hole 100 is provided with 1 and the inwall of through hole 100 is provided with inwardly projecting lower ring portion 12 annular in shape, resets rod external screw thread 21
Internal thread screw thread with being arranged on the inwall of lower ring portion 12 coordinates, and the bottom of 1 through hole of grip part 100 is wrapped inserted with bottom plug 3, bottom plug 3
Base 31 and the cock body 34 being arranged on base 31 are included, the connecting hole 35 of connection through hole 100, cock body 34 are provided with bottom plug 3
The upper screw thread 32 that roof is set is threadedly coupled with the reset rod internal thread 22 being arranged in the reset first through hole 26 of rod 2.
For being resetted to fracture, the process of reset needs to borrow the utility model rod 2 of the present utility model that resets
Kirschner wire is helped to carry out, resetting has to run through the first through hole 26 of itself in rod 2, reset rod 2 by first through hole 26
Under help, insert and reach bony surface progress diagnosis and treatment along Kirschner wire；The top for resetting rod 2 is provided with for correcting sclerotin
End 23 is corrected, correction end 23 is the first groove 24 by being arranged on two jaws 25 of reset rod 2 end and being surrounded by jaw 25,
The sclerotin for needing to correct is placed in the first groove 24 during use, adjusts the first groove 24；It is removably to set to reset rod 2
Put in grip part 1, specific dismountable technical scheme connects for spiral, i.e., is provided with rod 2 is resetted and resets 2 outer spiral shell of rod
Line, the bottom interior wall of first through hole 26 is provided with internal thread, internal thread is provided with grip part 1, reset rod 2, which is threaded into, to be held
Hold and assembling is completed in portion 1；What deserves to be explained is the through hole 100 of up/down perforation is provided with grip part 1, it is in grip part 1 and multiple
The position that position rod 2 contacts is inwardly projecting lower ring portion 12, and lower ring portion 12 is arranged on the bottom of the inwall of grip part 1, through hole 100
Enclosed by lower ring portion 12；Bottom plug 3 inserts grip part 1 from the bottom of through hole 100, and bottom plug 3 is to include the He of base 31
Cock body 34, cock body 34 is arranged on base 31 and the roof of cock body 34 is provided with screw thread 32, and upper screw thread 32 may be such that cock body 34 revolves
Enter in the internal thread of the bottom of first through hole 26, and then allow bottom plug 3 to be connected in grip part 1.The purpose for setting bottom plug 3 is to reset
The situation of rotation occurs in rod 2 unavoidably when in use, in order to not allow reset rod 2 to come off in use, so set in grip part 1
Bottom plug 3 is put, the base 31 of bottom plug 3 can firmly block the bottom of grip part 1.It should be further stated that reset in rod 2
The connecting hole 35 of first through hole 26, the through hole 100 of grip part 1 and bottom plug 3 is coaxially disposed, because mutual screw thread coordinates
Relation, can be because the reason for through hole 100 and connecting hole 35 and increasingly from the first through hole 26 for resetting the extension of the top down of rod 2
It is narrow, but enough insert Kirschner wire.
Preferably, the groove 24 ' for correcting end 23 ' replaces with deep-slotted chip breaker.It is provided with the bottom wall of cock body 34 and the spiral shell of lower ring portion 12
34 times screw threads of cock body 33 that line coordinates.Diameter is provided with the top of grip part 1 inwall more than lower ring portion 12 and with female
Ring portion 11, for top plug 4 by pushing up consent 41 and resetting that rod 2 is close-fitting is slidably connected, the external screw thread and upper ring section of 4 outer walls are filled in top
11 internal thread threaded connection.As shown in figure 14, the utility model provides two kinds of shapes at correction end 23, and the first is by pitching
The square groove 24 of first 25 clamping, second is curved deep-slotted chip breaker, and square groove is for adapting to not with deep-slotted chip breaker
With sclerotin condition or treatment situation and set, medical personnel can according to circumstances select with square groove correction end 23 or
Person is the correction end 23 ' of deep-slotted chip breaker.Preferably to make bottom plug 3 be fixed on the bottom of grip part 1, the lower end of cock body 34 of bottom plug 3
34 times screw threads of cock body 33 are provided with, 34 times screw threads of cock body 33 cause bottom plug 3 more firmly to set after coordinating with the screw thread of lower ring portion 12
Put in grip part 1.Strengthen resetting rod 2 and the fixation degree and frictional force of grip part 1, grip part to be more further
The upper ring section 11 enclosed than lower ring portion 12 bigger one is provided with the top of 1 inwall, the diameter of upper ring section 11 is more than lower ring portion 12, that is,
Say that grip part 1 is thinner at the position of upper ring section 11, internal thread is provided with upper ring section 11, top plug 4 is in cylinder cock body 34 and top plug 4
On offer top consent 41, by push up consent 41 may be such that top plug 4 slide it is close-fitting are installed on reset rod 2 on, closely
Cooperation refer to it is tight be engaged, will push up plug 4 be inserted in reset rod 2 after slide into the top of grip part 1, pass through and push up 4 outer walls of plug
Screw thread so as in precession upper ring section 11；It is worth mentioning that the part that top plug 4 contacts with resetting rod 2 could be arranged to anti-watertight
The more preferable material of sealing property, such as rubber or other materials.
Claims (4)
- The minimally invasive resetting means 1. one kind is fractured, including reset rod (2) and be inserted with the grip part (1) for resetting rod (2), its feature exists In reset rod (2) top is provided with correction end (23), and correction end (23) includes two and is arranged on the forks for resetting rod (2) end Head (25) and the square groove (24) formed under jaw (25) clamping, what first through hole (26) coaxially ran through is arranged on reset rod (2) in, it is provided with through hole (100) in grip part (1) and through hole (100) inwall is provided with inwardly projecting lower ring portion annular in shape (12), reset rod external screw thread (21) and be arranged on the internal thread screw thread cooperation of lower ring portion (12) inwall, grip part (1) through hole (100) cock body (34) that bottom includes base (31) inserted with bottom plug (3), bottom plug (3) and is arranged on base (31), bottom plug (3) connecting hole (35) of connection through hole (100) is provided with, the upper screw thread (32) and be arranged on reset that cock body (34) roof is set Reset rod internal thread (22) threaded connection in rod (2) first through hole (26).
- 2. a kind of minimally invasive resetting means of fracturing as claimed in claim 1, it is characterised in that the groove (24) of correction end (23) replaces It is changed to deep-slotted chip breaker.
- 3. a kind of minimally invasive resetting means of fracturing as claimed in claim 1 or 2, it is characterised in that set on cock body (34) bottom wall There is screw thread (33) under the cock body (34) coordinated with lower ring portion (12) screw thread.
- 4. a kind of minimally invasive resetting means of fracturing as claimed in claim 3, it is characterised in that set at the top of grip part (1) inwall There is diameter to be more than lower ring portion (12) and with female upper ring section (11), top plug (4) is by pushing up consent (41) with resetting rod (2) Close-fitting to be slidably connected, the external screw thread of top plug (4) outer wall is threadedly coupled with the internal thread of upper ring section (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039094.2U CN206809323U (en) | 2017-01-11 | 2017-01-11 | The minimally invasive reset rod of one kind fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039094.2U CN206809323U (en) | 2017-01-11 | 2017-01-11 | The minimally invasive reset rod of one kind fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809323U true CN206809323U (en) | 2017-12-29 |
Family
ID=60750468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720039094.2U Expired - Fee Related CN206809323U (en) | 2017-01-11 | 2017-01-11 | The minimally invasive reset rod of one kind fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809323U (en) |
-
2017
- 2017-01-11 CN CN201720039094.2U patent/CN206809323U/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: 20171229 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |