CN208017569U - Fracture of tibial intercondylar eminence orients puncture guider - Google Patents
Fracture of tibial intercondylar eminence orients puncture guider Download PDFInfo
- Publication number
- CN208017569U CN208017569U CN201820047927.4U CN201820047927U CN208017569U CN 208017569 U CN208017569 U CN 208017569U CN 201820047927 U CN201820047927 U CN 201820047927U CN 208017569 U CN208017569 U CN 208017569U
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- China
- Prior art keywords
- needle
- docking
- adjusting
- fracture
- orients
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Abstract
The utility model provides fracture of tibial intercondylar eminence and orients puncture guider, including stainless steel sliding rail, fixed seat, docking adapter of threading a needle, guiding, which is threaded a needle, adjusts rod structure, it threads a needle and heads into device, fixing pipe, telescopic rod, adjusting bolt, handle and link, the stainless steel sliding rail cross bolts are mounted on the front surface centre position of fixed seat；The docking adapter longitudinal bolt of threading a needle is mounted on the right end of fixed seat.The utility model sliding bar, position-limiting tube, fixinig plate, the setting of stainless steel slide block and fastening bolt are conducive to be accurately positioned and adjust to thread a needle to head into the position of device, ensure accuracy of threading a needle, prevent deviation and cause secondary injury to osseous part；The setting of pilot pin is conducive to play good stationkeeping ability, plays positioning and guiding.
Description
Technical field
The utility model belongs to the field of medical instrument technology more particularly to fracture of tibial intercondylar eminence orientation puncture guider.
Background technology
In the prior art, clinically the portion's of stamping fracture in shin bone is mostly used and wears Kirschner wire, screw or dissection armor plate and adds
The methods of screw is treated, in surgical procedure, it is especially fixed in when stepping on portion's sclerite and being properly positioned drilling, because not having also at present
There is ideal surgical procedure instrument, do not allow to cut exposure joint lens capsule tissue and fracture soft tissue too much again in art,
To seek the entry point that preferably drills, it is often necessary to repeatedly after the reset in stamp and thread a needle in portion's row bone, artificially cause in
Stamp portion's normal bone and soft tissue injury, make sometimes in step on portion folded block and reset not good enough, stamp cave intrinsic articulation face out-of-flatness, the later stage is left
The sequelae such as lower traumatic arthritis can cause fixing glue across and into joint sometimes because of the direction inaccuracy that positions or thread a needle
Intracavitary causes internal fixation operation to fail.
But existing fracture of tibial intercondylar eminence orientation puncture guider is easy to damage fracture there is also efficiency of threading a needle is low
The problem at position and positioning and guiding difference.
Therefore, invention fracture of tibial intercondylar eminence orientation puncture guider is very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides fracture of tibial intercondylar eminence and orients puncture guider, with solution
Certainly existing fracture of tibial intercondylar eminence orientation puncture guider is easy to damage fracture site and positioning is led there is efficiency of threading a needle is low
The problem of tropism difference.Fracture of tibial intercondylar eminence orients puncture guider, including stainless steel sliding rail, fixed seat, docking adapter of threading a needle are led
Rod structure is adjusted to threading a needle, threads a needle and heads into device, fixing pipe, telescopic rod, adjusting bolt, handle and link, the stainless steel are slided
Rail cross bolts are mounted on the front surface centre position of fixed seat；The docking adapter longitudinal bolt of threading a needle is mounted on fixed seat
Right end；The guiding, which is threaded a needle, adjusts the front surface left part that rod structure longitudinal sliding motion is connected to stainless steel sliding rail；Described threads a needle
It heads into device bolt and is mounted on the lower end for being oriented to adjusting rod structure of threading a needle；Left end of the fixing pipe transverse weld in fixed seat；
Inside left of the telescopic rod transverse splicing in fixing pipe；The adjusting bolt is threaded in fixing pipe and telescopic rod
Junction；The handle is threaded in the left end of handle；The link is welded on the left end centre position of handle；Institute
It includes spicule that threading a needle of stating, which heads into device, sets needle stand, fixed plate and thimble seat, transverse splicing is setting needle stand to the spicule respectively
Internal both sides up and down；The fixed plate cross bolts are mounted on the left side centre position for setting needle stand；The thimble seat is longitudinal
Centre position bolt is mounted on the left end of fixed plate.
Preferably, the thimble seat includes fixing nut, adjusting screw rod, thimble block and holds out against handwheel, the fixation
Nut is embedded in the inside of thimble seat or more both sides respectively；Horizontal thread is connected to fixing nut to the adjusting screw rod respectively
It is internal；The thimble block is glued to the right end of adjusting screw rod；It is described hold out against handwheel key connection adjusting screw rod left end.
Preferably, it includes sliding bar, position-limiting tube, fixinig plate, stainless steel slide block that the guiding, which threads a needle and adjusts rod structure,
And fastening bolt, the sliding bar are longitudinally plugged on the inside of position-limiting tube；The position-limiting tube is longitudinally through fixinig plate spiral shell
The front surface centre position fastening bolt that nail is connected to stainless steel slide block is threaded in the junction of sliding bar and position-limiting tube.
Preferably, the right lower quadrant transverse weld of the sliding bar has pilot pin.
Preferably, the docking adapter of threading a needle includes adjusting docking screw rod, long nut, adjusting handle, band bearing connecting seat
With docking needle stand, the adjusting docking screw rod longitudinal screw is connected to the inside of long nut；The adjusting handle key connection
In the upper end for adjusting docking screw rod；The adjusting docking screw rod longitudinal direction lower end is mounted on docking needle stand by band bearing connecting seat
Upper end centre position.
Preferably, both sides laterally offer docking and thread a needle hole respectively up and down for the inside of the docking needle stand.
Preferably, the upper left quarter longitudinal screw of the adjusting handle is connected with rotating handle.
Preferably, the front surface of the sliding bar has longitudinally portrayed graduation mark.
Preferably, docking hole of threading a needle opens up as a diameter of three millimeters to five millimeters of bellmouth；The docking
It threads a needle there are two hole opens up.
Preferably, the spicule and docking hole face of threading a needle are equipped with.
Preferably, the thimble block specifically uses semicircle shape rubber block；There are two the thimble block settings.
Preferably, the thimble seat specifically uses cuboid PVC duroplasts seats.
Preferably, the band bearing connecting seat and docking needle stand are bolted setting；It is described with bearing connecting seat
Bearing inner race and the lower end interference fit for adjusting docking screw rod.
Preferably, stainless steel slide block sliding clamping stainless steel sliding rail；The stainless steel slide block and stainless steel are slided
The access section of rail is provided with puller bolt.
Compared with prior art, the beneficial effects of the utility model are：
1. in the utility model, the sliding bar, position-limiting tube, fixinig plate, stainless steel slide block and fastening bolt are set
It sets, is conducive to be accurately positioned and adjust to thread a needle to head into the position of device, ensures accuracy of threading a needle, prevent deviation and osseous part is caused
Secondary injury.
2. in the utility model, the setting of the pilot pin is conducive to play good stationkeeping ability, plays positioning and lead
Tropism.
3. in the utility model, screw rod, long nut, adjusting handle, band bearing connecting seat and docking are docked in the adjusting
The setting of needle stand advantageously ensures that spicule is accurately pierced by, and prevents crooked influence and is oriented to.
4. in the utility model, the docking is threaded a needle the setting in hole, is conducive to determine whether spicule is accurately pierced by.
5. in the utility model, the fixing nut, adjusting screw rod, thimble block and the setting for holding out against handwheel are conducive to
Fast and accurately carry out spicule and be pierced by work, at the same can be incremental carry out be pierced by work, prevent from causing suffering to patient.
6. in the utility model, the spicule sets needle stand, and the setting of fixed plate and thimble seat is conducive to disposable
Two spicules are penetrated, efficiency of threading a needle is improved, ensure the accurate positionin and treatment at patients with fractures position.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 be the guiding of the utility model thread a needle adjust rod structure structural schematic diagram.
Fig. 3 is that threading a needle for the utility model heads into the structural schematic diagram of device.
Fig. 4 is the structural schematic diagram of the docking adapter of threading a needle of the utility model.
In figure：
1, stainless steel sliding rail；2, fixed seat；3, it threads a needle docking adapter；31, docking screw rod is adjusted；32, long nut；33, it adjusts
Handwheel；331, rotating handle；34, band bearing connecting seat；35, needle stand is docked；351, hole of threading a needle is docked；4, it is oriented to adjusting rod of threading a needle
Structure；41, sliding bar；411, pilot pin；42, position-limiting tube；43, fixinig plate；44, stainless steel slide block；45, fastening bolt；5,
It threads a needle and heads into device；51, spicule；52, needle stand is set；53, fixed plate；54, thimble seat；541, fixing nut；542, adjusting screw rod；
543, thimble block；544, handwheel is held out against；6, fixing pipe；7, telescopic rod；8, adjusting bolt；9, handle；10, link.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 4
The utility model provides fracture of tibial intercondylar eminence and orients puncture guider, including stainless steel sliding rail 1, fixed seat 2 are worn
Needle docking adapter 3, guiding, which is threaded a needle, adjusts rod structure 4, threads a needle and heads into device 5, fixing pipe 6, telescopic rod 7, adjusting bolt 8, handle 9 and extension
Ring 10,1 cross bolts of stainless steel sliding rail are mounted on the front surface centre position of fixed seat 2；The docking adapter 3 of threading a needle
Longitudinal bolt is mounted on the right end of fixed seat 2；The guiding thread a needle adjust 4 longitudinal sliding motion of rod structure be connected to stainless steel sliding rail
1 front surface left part；Described threading a needle heads into 5 bolt of device mounted on the lower end for being oriented to adjusting rod structure 4 of threading a needle；The fixation
Left end of 6 transverse weld of pipe in fixed seat 2；Inside left of 7 transverse splicing of telescopic rod in fixing pipe 6；The tune
Section bolt 8 is threaded in the junction of fixing pipe 6 and telescopic rod 7；The handle 9 is threaded in the left end of handle 9；Institute
The link 10 stated is welded on the left end centre position of handle 9；It is described to thread a needle that head into device 5 include spicule 51, needle stand 52 is set, it is fixed
Plate 53 and thimble seat 54, the spicule 51 transverse splicing both sides above and below the inside for setting needle stand 52 respectively；The fixed plate
53 cross bolts are mounted on the left side centre position for setting needle stand 52；The 54 longitudinally middle position bolt of thimble seat is mounted on solid
The left end of fixed board 53.
In above-described embodiment, specifically, the thimble seat 54 includes fixing nut 541, adjusting screw rod 542, thimble block
543 and hold out against handwheel 544, the fixing nut 541 is embedded in the inside of thimble seat 54 both sides up and down respectively；The adjusting
Horizontal thread is connected to the inside of fixing nut 541 to screw rod 542 respectively；The thimble block 543 is glued to adjusting screw rod 542
Right end；It is described hold out against the key connection of handwheel 544 adjusting screw rod 542 left end.
In above-described embodiment, specifically, the guiding thread a needle adjust rod structure 4 include sliding bar 41, position-limiting tube 42,
Fixinig plate 43, stainless steel slide block 44 and fastening bolt 45, the longitudinal inside for being plugged on position-limiting tube 42 of the sliding bar 41；Institute
The position-limiting tube 42 stated is connected to the front surface centre position fastening bolt 45 of stainless steel slide block 44 longitudinally through 43 screw of fixinig plate
It is threaded in the junction of sliding bar 41 and position-limiting tube 42.
In above-described embodiment, specifically, the right lower quadrant transverse weld of the sliding bar 41 has pilot pin 411.
In above-described embodiment, specifically, the docking adapter 3 of threading a needle includes adjusting docking screw rod 31, long nut 32 is adjusted
Handwheel 33, band bearing connecting seat 34 and docking needle stand 35, adjusting docking 31 longitudinal screw of screw rod are connected to long nut 32
Inside；The key connection of adjusting handle 33 is in the upper end for adjusting docking screw rod 31；The adjusting docking screw rod 31 is longitudinal
The upper end centre position of needle stand 35 is docked by being mounted on bearing connecting seat 34 in lower end.
In above-described embodiment, specifically, the inside of the docking needle stand 35 laterally offers docking in both sides respectively up and down
It threads a needle hole 351.
In above-described embodiment, specifically, the upper left quarter longitudinal screw of the adjusting handle 33 is connected with rotating handle
331。
In above-described embodiment, specifically, the front surface of the sliding bar 41 has longitudinally portrayed graduation mark.
In above-described embodiment, specifically, the docking is threaded a needle, hole 351 opens up as a diameter of three millimeters to five millimeters of cone
Shape hole；The docking is threaded a needle there are two hole 351 opens up.
In above-described embodiment, specifically, the spicule 51 and docking are threaded a needle, 351 face of hole is equipped with.
In above-described embodiment, specifically, the thimble block 543 specifically uses semicircle shape rubber block；The thimble block
There are two 543 settings.
In above-described embodiment, specifically, the thimble seat 54 specifically uses cuboid PVC duroplasts seats.
In above-described embodiment, specifically, the band bearing connecting seat 34 and docking needle stand 35 are bolted setting；It is described
The bearing inner race with bearing connecting seat 34 and adjust docking screw rod 31 lower end interference fit.
In above-described embodiment, specifically, the sliding clamping stainless steel of stainless steel slide block 44 sliding rail 1.
In above-described embodiment, specifically, the access section of the stainless steel slide block 44 and stainless steel sliding rail 1 is provided with and holds out against
Bolt.
Operation principle
In the utility model, in use, determining fracture site width, into the position of line slip stainless steel sliding block 44, then
Loosen fastening bolt 45, move up and down position of the sliding bar 41 inside position-limiting tube 42, after determining, slides stainless steel again
Then sliding block 44 rotates adjusting handle 33 again so as to thread a needle docking adapter 3 and guiding is threaded a needle until adjusting 4 face of rod structure, with
So that adjusting docking screw rod 31 is moved down, until pilot pin 411 with bearing connecting seat 34 and dock the junction face of needle stand 35 and be
Only, stainless steel slide block 44 is sliped off immediately, after determining position, locks puller bolt, and then rotation holds out against handwheel 544, so as to adjust
Section screw rod 542 drives thimble block 543 to move right, until spicule 51 is promoted to move right, fracture site is passed through immediately, until wearing
Enter docking to thread a needle inside hole 351, completion is threaded a needle work.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. fracture of tibial intercondylar eminence orients puncture guider, which is characterized in that the fracture of tibial intercondylar eminence orients puncture guider
Including stainless steel sliding rail (1), fixed seat (2), docking adapter of threading a needle (3), guiding, which is threaded a needle, adjusts rod structure (4), threads a needle and heads into device
(5), fixing pipe (6), telescopic rod (7), adjusting bolt (8), handle (9) and link (10), the stainless steel sliding rail (1) is laterally
Bolt is mounted on the front surface centre position of fixed seat (2)；Described docking adapter of threading a needle (3) longitudinal bolt is mounted on fixed seat
(2) right end；The guiding, which is threaded a needle, adjusts the front surface left part that rod structure (4) longitudinal sliding motion is connected to stainless steel sliding rail (1)；
Described threading a needle heads into device (5) bolt mounted on the lower end for being oriented to adjusting rod structure (4) of threading a needle；The fixing pipe (6) is laterally
It is welded on the left end of fixed seat (2)；Inside left of telescopic rod (7) transverse splicing in fixing pipe (6)；The adjusting
Bolt (8) is threaded in the junction of fixing pipe (6) and telescopic rod (7)；The handle (9) is threaded in handle (9)
Left end；The link (10) is welded on the left end centre position of handle (9)；It is described to thread a needle that head into device (5) include spicule
(51), needle stand (52), fixed plate (53) and thimble seat (54) are set, transverse splicing is setting needle stand (52) to the spicule (51) respectively
Inside up and down both sides；Described fixed plate (53) cross bolts are mounted on the left side centre position for setting needle stand (52)；Described
Thimble seat (54) longitudinally middle position bolt is mounted on the left end of fixed plate (53).
2. fracture of tibial intercondylar eminence as described in claim 1 orients puncture guider, which is characterized in that the thimble seat
(54) include fixing nut (541), adjusting screw rod (542) and holds out against handwheel (544), the fixing nut at thimble block (543)
(541) it is embedded in the inside of thimble seat (54) or more both sides respectively；Horizontal thread is connected to the adjusting screw rod (542) respectively
The inside of fixing nut (541)；The thimble block (543) is glued to the right end of adjusting screw rod (542)；Described holds out against handwheel
(544) left end of the key connection in adjusting screw rod (542).
3. fracture of tibial intercondylar eminence as described in claim 1 orients puncture guider, which is characterized in that the guiding is threaded a needle
It includes sliding bar (41), position-limiting tube (42), fixinig plate (43), stainless steel slide block (44) and fastening bolt to adjust rod structure (4)
(45), the sliding bar (41) is longitudinally plugged on the inside of position-limiting tube (42)；The position-limiting tube (42) is longitudinally through solid
The front surface centre position fastening bolt (45) that stator (43) screw is connected to stainless steel slide block (44) is threaded in slidably
The junction of bar (41) and position-limiting tube (42).
4. fracture of tibial intercondylar eminence as claimed in claim 3 orients puncture guider, which is characterized in that the sliding bar
(41) right lower quadrant transverse weld has pilot pin (411).
5. fracture of tibial intercondylar eminence as described in claim 1 orients puncture guider, which is characterized in that the docking of threading a needle
Device (3) includes adjusting docking screw rod (31), long nut (32), adjusting handle (33), band bearing connecting seat (34) and docking needle stand
(35), adjusting docking screw rod (31) longitudinal screw is connected to the inside of long nut (32)；The adjusting handle (33)
It is keyed in the upper end for adjusting docking screw rod (31)；The longitudinal lower end of the adjusting docking screw rod (31) passes through band bearing connecting seat
(34) it is mounted on the upper end centre position of docking needle stand (35).
6. fracture of tibial intercondylar eminence as claimed in claim 5 orients puncture guider, which is characterized in that the docking needle stand
(35) both sides laterally offer docking and thread a needle hole (351) respectively up and down for inside.
7. fracture of tibial intercondylar eminence as claimed in claim 5 orients puncture guider, which is characterized in that the adjusting handle
(33) upper left quarter longitudinal screw is connected with rotating handle (331).
8. fracture of tibial intercondylar eminence as claimed in claim 3 orients puncture guider, which is characterized in that the sliding bar
(41) front surface has longitudinally portrayed graduation mark.
9. fracture of tibial intercondylar eminence as claimed in claim 6 orients puncture guider, which is characterized in that the docking is threaded a needle
Hole (351) opens up as a diameter of three millimeters to five millimeters of bellmouth；The docking is threaded a needle there are two hole (351) opens up.
10. fracture of tibial intercondylar eminence as claimed in claim 2 orients puncture guider, which is characterized in that the thimble block
(543) semicircle shape rubber block is specifically used；There are two thimble block (543) settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047927.4U CN208017569U (en) | 2018-01-11 | 2018-01-11 | Fracture of tibial intercondylar eminence orients puncture guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047927.4U CN208017569U (en) | 2018-01-11 | 2018-01-11 | Fracture of tibial intercondylar eminence orients puncture guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208017569U true CN208017569U (en) | 2018-10-30 |
Family
ID=63901951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047927.4U Expired - Fee Related CN208017569U (en) | 2018-01-11 | 2018-01-11 | Fracture of tibial intercondylar eminence orients puncture guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208017569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141334A (en) * | 2019-04-14 | 2019-08-20 | 浙江工业大学 | A kind of step-less adjustment with guiding role is threaded a needle fixture |
-
2018
- 2018-01-11 CN CN201820047927.4U patent/CN208017569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141334A (en) * | 2019-04-14 | 2019-08-20 | 浙江工业大学 | A kind of step-less adjustment with guiding role is threaded a needle fixture |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20200111 |