CN205903304U - Ke shi needle locator for orthopedics - Google Patents
Ke shi needle locator for orthopedics Download PDFInfo
- Publication number
- CN205903304U CN205903304U CN201620421492.6U CN201620421492U CN205903304U CN 205903304 U CN205903304 U CN 205903304U CN 201620421492 U CN201620421492 U CN 201620421492U CN 205903304 U CN205903304 U CN 205903304U
- Authority
- CN
- China
- Prior art keywords
- arm
- sleeve
- kirschner
- guide rail
- needle sleeve
- 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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- Surgical Instruments (AREA)
Abstract
The utility model relates to a ke shi needle locator for orthopedics belongs to medical surgery guide field, including the access arm, ke shi needle sleeve, the access arm comprises with arcuate arm the straight arm, be provided with the transfer arm of translation above that on the straight arm, be equipped with linear guide on the transfer arm, the sleeve that sets up on the transfer arm passes through locating piece slidable mounting that the sleeve both sides set up on linear guide, be equipped with set nut on the locating piece, be equipped with ke shi needle sleeve in the sleeve, be equipped with locking screw on the sleeve outer wall, the last arc guide rail that is equipped with of arcuate arm, be equipped with the slider on the arc guide rail, be equipped with linking arm and lock nut no. 2 on the slider. The utility model discloses fixing the disposable accurate dress card of fracture position realization, having improved efficiency, also be convenient for correct the orientation of creeping into of ke shi needle, improved the operation success rate, keshi needle sleeve plays the effect of direction, can change assorted keshi needle sleeve according to the different specifications of keshi needle in addition.
Description
Technical field
This utility model is related to a kind of orthopaedics Kirschner wire positioner, belongs to medical surgical conductor field.
Background technology
Another presetting is pierced it is often necessary to pass through Kirschner wire percutaneous and soft tissue again in bone surgery after one piece of bone piece
Bone piece fix, in operation, because the length of Kirschner wire is longer, drilling direction is slightly offset, and last bore position will
Larger deviation occurs it is impossible to reach expected position, at present, run into this situation, doctor can recruitment in the otch of operation
Tool stirs Kirschner wire, so that the tip of Kirschner wire is deflected to default direction, is further continued for creeping into；Due to majority of case lower deviation all
Within several millimeters, and Kirschner wire is but also with good elasticity, so such stir DeGrain.Fixed using Kirschner wire
During the device of position, the accurately fixation for fracture site tends not to accomplish once success, need repeatedly to be installed fixation, reduces effect
Rate.
Utility model content
The purpose of this utility model is intended to solve the deficiencies in the prior art, improves one kind and can accurately guide kirschner
Pin creeps into, and facilitates simultaneously and corrects the efficient orthopaedics Kirschner wire positioner that Kirschner wire creeps into deviation.
This utility model is achieved through the following technical solutions:
A kind of i.e. orthopaedics Kirschner wire positioner, including registration arm, kirschner needle sleeve, registration arm is by straight-arm and arched arm group
Become, straight-arm is provided with the transfer arm that can translate thereon, one end of transfer arm is provided with locking nut one, and transfer arm is provided with directly
Line guide rail, on transfer arm, the sleeve of setting is slidably mounted on line slideway by the locating piece that sleeve both sides are arranged, locating piece
It is provided with location nut, in sleeve, is provided with kirschner needle sleeve, sleeve outer wall is provided with lock-screw, arched arm is provided with arc and leads
Rail, arc-shaped guide rail is provided with slide block, and slide block is provided with linking arm and locking nut two.
Kirschner needle sleeve, transfer arm all can be moved with linking arm on corresponding guide rail, thus can realize kirschner
The fixation that is disposably accurately installed to fracture site for the pin positioner, improves efficiency, also allows for the drilling direction to Kirschner wire
Corrected, improve success rate of operation, kirschner needle sleeve is played the effect of guiding, and can be according to the difference rule of Kirschner wire
The kirschner needle sleeve that lattice replacing matches.
Described kirschner needle sleeve is provided with handle, facilitates pull kirschner needle sleeve.
Described linking arm is provided with flexural pivot, and flexural pivot is provided with soft tissue baffle plate.Soft tissue baffle plate not only can
So that Kirschner wire guider is preferably positioned, and make patient more comfortable, it is to avoid secondary injury, flexural pivot makes soft tissue keep off
Plate is more flexible, makes surgical effect more preferably.
The two ends of described arc-shaped guide rail and line slideway are equipped with block away from one end of straight-arm, anti-limited slip block and positioning
Block getaway.
Work process and principle:
Kirschner wire positioner is placed into so that fracture site is located at the front end of kirschner needle sleeve at fracture site, according to
Above-mentioned component is then carried out by the concrete condition adjustment kirschner needle sleeve of fracture site, the position of sleeve, transfer arm and slide block
Fixing, complete the fixation that is installed to fracture site, using professional tool operation Kirschner wire, fracture site is punctured, puncturing
During if there is deviation, slide block, transfer arm or sleeve can be finely adjusted, correct Kirschner wire drilling direction, finally,
Unnecessary Kirschner wire is fractureed, Kirschner wire positioner is taken off.
Compared with prior art, this utility model is had the beneficial effect that
1st, kirschner needle sleeve, transfer arm all can be moved with linking arm on corresponding guide rail, thus can realize gram
The fixation that is disposably installed to fracture site for family name's pin positioner, improves efficiency, also allows for the drilling direction of Kirschner wire is entered
Row is corrected, and improves success rate of operation, kirschner needle sleeve plays the effect of guiding, and can be according to the different size of Kirschner wire
Change the kirschner needle sleeve matching.
2nd, kirschner needle sleeve is provided with handle, facilitates pull kirschner needle sleeve.
3rd, linking arm is provided with flexural pivot, and flexural pivot is provided with soft tissue baffle plate.Soft tissue baffle plate not only can make
Kirschner wire guider preferably positions, and makes patient more comfortable, it is to avoid secondary injury, and flexural pivot makes soft tissue baffle plate
More flexible, make surgical effect more preferably.
4th, the two ends of arc-shaped guide rail and line slideway are equipped with block away from one end of straight-arm, anti-limited slip block and locating piece
Getaway.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure: 1, registration arm；1.1st, straight-arm；1.2nd, arched arm；2nd, locking nut one；3rd, location nut；4th, handle；5th, cover
Cylinder；6th, Kirschner wire；7th, kirschner needle sleeve；8th, transfer arm；9th, line slideway；10th, block；11st, locating piece；12nd, lock-screw；
13rd, soft tissue baffle plate；14th, flexural pivot；15th, arc-shaped guide rail；16th, slide block；17th, linking arm；18th, locking nut two.
Specific embodiment
Below against accompanying drawing, specific embodiment of the present utility model is described in further detail.
Orthopaedics Kirschner wire positioner as shown in Figure 1, including registration arm 1, kirschner needle sleeve 7 it is characterised in that: described
Registration arm 1 is made up of with arched arm 1.2 straight-arm 1.1, and straight-arm 1.1 is provided with the transfer arm 8 that can translate thereon, transfer arm 8
One end be provided with locking nut 1, transfer arm 8 is provided with line slideway 9, on transfer arm 8 setting sleeve 5 pass through 5 liang of sleeve
The locating piece 11 of side setting is slidably mounted on line slideway 9, and locating piece 11 is provided with location nut 3, is provided with kirschner in sleeve 5
Needle sleeve 7, kirschner needle sleeve 7 is provided with handle 4, and sleeve 5 outer wall is provided with lock-screw 12, and arched arm 1.2 is provided with arc
Guide rail 15, arc-shaped guide rail 15 is provided with slide block 16, and slide block 16 is provided with linking arm 17 and locking nut 2 18.Set on linking arm 17
There is flexural pivot 14, flexural pivot 14 is provided with soft tissue baffle plate 13, and the two ends of arc-shaped guide rail 15 and line slideway 9 are away from straight-arm
Block 10 is equipped with 1.1 one end.
Work process:
Kirschner wire positioner is placed into so that fracture site is located at the front end of kirschner needle sleeve 7 at fracture site, according to
The concrete condition adjustment kirschner needle sleeve 7 of fracture site, the position of sleeve 5, transfer arm 8 and slide block 16, then by above-mentioned structure
Part is fixed, and completes the fixation that is installed to fracture site, operates Kirschner wire 6 that fracture site is worn using professional tool
Thorn, if there is deviation in piercing process, can be finely adjusted to slide block 16, transfer arm 8 or sleeve 5, correct Kirschner wire 6
Drilling direction, finally, unnecessary Kirschner wire 6 is fractureed, Kirschner wire positioner is taken off.
In sum, the kirschner needle sleeve in this utility model, transfer arm all can be on corresponding guide rail with linking arm
Mobile, thus can realize the fixation that is disposably accurately installed to fracture site for the Kirschner wire positioner, improve efficiency,
It is easy to the drilling direction of Kirschner wire is corrected, improves success rate of operation, kirschner needle sleeve plays the effect of guiding, and
The kirschner needle sleeve that can be matched according to the different size replacing of Kirschner wire.
Claims (4)
1. a kind of orthopaedics Kirschner wire positioner, including registration arm (1), kirschner needle sleeve (7) it is characterised in that: described positioning
Arm (1) is made up of with arched arm (1.2) straight-arm (1.1), and straight-arm (1.1) is provided with the transfer arm (8) that can translate thereon, moves
One end of swing arm (8) is provided with locking nut one (2), and transfer arm (8) is provided with line slideway (9), the set of the upper setting of transfer arm (8)
The locating piece (11) that cylinder (5) passes through the connection of sleeve (5) both sides is slidably mounted on line slideway (9), and locating piece (11) is provided with
Location nut (3), is provided with kirschner needle sleeve (7) in sleeve (5), sleeve (5) outer wall is provided with lock-screw (12), arched arm
(1.2) be provided with arc-shaped guide rail (15), arc-shaped guide rail (15) is provided with slide block (16), slide block (16) be provided with linking arm (17) and
Locking nut two (18).
2. orthopaedics Kirschner wire positioner according to claim 1 it is characterised in that: set on described kirschner needle sleeve (7)
There is handle (4).
3. orthopaedics Kirschner wire positioner according to claim 1 it is characterised in that: described linking arm (17) is provided with ball
Articulated joint (14), flexural pivot (14) is provided with soft tissue baffle plate (13).
4. orthopaedics Kirschner wire positioner according to claim 1 it is characterised in that: the two ends of described arc-shaped guide rail (15)
It is equipped with block (10) with line slideway (9) one end away from straight-arm (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421492.6U CN205903304U (en) | 2016-05-10 | 2016-05-10 | Ke shi needle locator for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421492.6U CN205903304U (en) | 2016-05-10 | 2016-05-10 | Ke shi needle locator for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903304U true CN205903304U (en) | 2017-01-25 |
Family
ID=57814559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620421492.6U Expired - Fee Related CN205903304U (en) | 2016-05-10 | 2016-05-10 | Ke shi needle locator for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205903304U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042199A (en) * | 2018-01-19 | 2018-05-18 | 卢乐 | A kind of orthopedic kirschner pin locating guider |
| CN108095818A (en) * | 2018-01-19 | 2018-06-01 | 卢乐 | The orthopedic kirschner pin locating guider that can quickly adjust |
| CN108542490A (en) * | 2018-05-18 | 2018-09-18 | 宁波市第二医院 | A kind of Kirschner wire guider being accurately oriented to |
| CN108553255A (en) * | 2018-03-27 | 2018-09-21 | 冯世庆 | A kind of skeletal traction auxiliary device |
| CN109223148A (en) * | 2018-10-25 | 2019-01-18 | 南方医科大学南方医院 | A kind of fracture with compressive reduction fixation guider |
| CN110200688A (en) * | 2019-04-16 | 2019-09-06 | 叶智江 | Calcaneus fracture diaplasis device |
| CN111166500A (en) * | 2020-02-19 | 2020-05-19 | 陈红卫 | Be used for coronal process fracture location director under surgery elbow arthroscope |
| US10939945B2 (en) | 2017-11-16 | 2021-03-09 | Metal Industries Research & Development Centre | Minimally invasive bone fracture positioning device |
-
2016
- 2016-05-10 CN CN201620421492.6U patent/CN205903304U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10939945B2 (en) | 2017-11-16 | 2021-03-09 | Metal Industries Research & Development Centre | Minimally invasive bone fracture positioning device |
| CN108042199A (en) * | 2018-01-19 | 2018-05-18 | 卢乐 | A kind of orthopedic kirschner pin locating guider |
| CN108095818A (en) * | 2018-01-19 | 2018-06-01 | 卢乐 | The orthopedic kirschner pin locating guider that can quickly adjust |
| CN108553255A (en) * | 2018-03-27 | 2018-09-21 | 冯世庆 | A kind of skeletal traction auxiliary device |
| CN108542490A (en) * | 2018-05-18 | 2018-09-18 | 宁波市第二医院 | A kind of Kirschner wire guider being accurately oriented to |
| CN108542490B (en) * | 2018-05-18 | 2024-05-28 | 宁波市第二医院 | Accurately-guided kirschner wire guide |
| CN109223148A (en) * | 2018-10-25 | 2019-01-18 | 南方医科大学南方医院 | A kind of fracture with compressive reduction fixation guider |
| CN110200688A (en) * | 2019-04-16 | 2019-09-06 | 叶智江 | Calcaneus fracture diaplasis device |
| CN111166500A (en) * | 2020-02-19 | 2020-05-19 | 陈红卫 | Be used for coronal process fracture location director under surgery elbow arthroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170125 Termination date: 20180510 |