CN209474781U - A kind of orthopaedics guiding reduction forceps - Google Patents
A kind of orthopaedics guiding reduction forceps Download PDFInfo
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- CN209474781U CN209474781U CN201821079426.0U CN201821079426U CN209474781U CN 209474781 U CN209474781 U CN 209474781U CN 201821079426 U CN201821079426 U CN 201821079426U CN 209474781 U CN209474781 U CN 209474781U
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- inner sleeve
- sleeve
- tong arm
- orthopaedics
- reduction forceps
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Abstract
The utility model discloses a kind of orthopaedics to be oriented to reduction forceps, it include: the first tong arm and the second tong arm, first tong arm and the second tong arm are flexibly connected, the upper end of first tong arm has been wholely set the first clamping tip, the end of second tong arm is fixedly installed pilot sleeve, at least one inner sleeve is cased with inside pilot sleeve.Orthopaedics disclosed by the utility model is oriented to reduction forceps, pilot sleeve is set by the tip of a tong arm, the inner sleeve of various models is cased in pilot sleeve, interim replacement and fixation is used in fracture operation, Kirschner wire is squeezed by inner sleeve after reset, fracture is played and is fixed temporarily, to fracture parking position accuracy in purpose art, the point-to-point accurate fixation of Kirschner wire is worn by inner sleeve, it avoids the Kirschner wire deviation of directivity or to get to the opposite side time too long, replacement and fixation one, and Kirschner wire squeezes into the fixation on the vertical plane that position is exactly fracture face, fracture fixation is firm.
Description
Technical field
The utility model relates to orthopedic medical device technical field, more particularly to a kind of orthopaedics guiding resets
Pincers.
Background technique
In bone surgery, it will usually use the medical instruments such as point-type reset forceps, guider and Kirschner wire.Point-type reset forceps
It is common tool in bone surgery, the reset for fracture site；Guider is during surgery oriented to Kirschner wire, leads
To the vertical line guiding that the direction of device is fracture, be inside guider it is hollow, by gram for squeezing into respective diameters in guider
Family name is fixed temporarily for fracture site, is finally finally fixed with steel plate, i.e. operation is completed.
Currently, point-type reset forceps and locator be it is separated, it is bad fixed to squeeze into position for Kirschner wire after reset, positioning it is inaccurate and
It is easy to fall off, to bringing various inconvenience in operation.
Therefore, how a kind of accurate positioning and orthopaedics easy to use guiding reduction forceps are provided, will be those skilled in the art
The problem of member's urgent need to resolve.
Utility model content
In view of this, the present invention provides a kind of orthopaedics to be oriented to reduction forceps, solves to reset, fixes and once complete, keeps away
Exempt from Accessory injury.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of orthopaedics guiding reduction forceps, comprising: the first tong arm and the second tong arm, first tong arm and second tong arm
It is flexibly connected, the upper end of first tong arm has been wholely set the first clamping tip, the end fixed setting of second tong arm
There is pilot sleeve, at least one inner sleeve is cased with inside the pilot sleeve.Pilot sleeve is set by the tip of a tong arm,
It is cased with the inner sleeve of various models in pilot sleeve, interim replacement and fixation is used in fracture operation, passes through inner sleeve after reset
Kirschner wire is squeezed into, fracture is played and is fixed temporarily, to fracture parking position accuracy in purpose art, it is point-to-point that Kirschner wire is worn by inner sleeve
It accurately fixes, avoid the Kirschner wire deviation of directivity or gets to the opposite side time and is too long.
Preferably, the bottom of the pilot sleeve is provided with multiple sawtooth, and the periphery at top is provided with external screw thread.Multiple saws
Tooth is used for the clamping position to fracture site, and external screw thread is for connecting inner sleeve.
Preferably, the inner sleeve includes the first inner sleeve, the second inner sleeve and third inner sleeve, first inner sleeve
The diameter of cylinder, second inner sleeve and the third inner sleeve is sequentially reduced, and the inner circumferential of the bottom of first inner sleeve
It is provided with the internal screw thread to match with the external screw thread.The size of Kirschner wire diameter is needed to determine several sets according to fracture site
Cylinder.
Preferably, the internal diameter of first inner sleeve is 2.5mm, outer diameter 3.0mm；The internal diameter of second inner sleeve is
2.0mm, outer diameter 2.5mm；The internal diameter of the third inner sleeve is 1.5mm, outer diameter 2.0mm.Common gram in bone surgery
Family name's needle diameter is that the internal diameter of 1.5mm, 2.0mm, 2.5mm, the first inner sleeve, the second inner sleeve and third inner sleeve respectively corresponds phase
The Kirschner wire of diameter is answered to use, the fixation for different parts fracture.
Preferably, the pilot sleeve is welded and fixed with the tong arm, strengthens the stability of structure.
A kind of orthopaedics guiding reduction forceps, comprising: two tong arms, the upper end of two tong arms is provided with clamping tip, at it
In pilot sleeve is provided at the 1.5mm-2.0mm of tip on a clamping tip, be cased at least inside the pilot sleeve
One inner sleeve.Pilot sleeve is set by the tip of a tong arm, the inner sleeve of various models is cased in pilot sleeve, in bone
It is used for interim replacement and fixation in folding operation, Kirschner wire is squeezed by inner sleeve after reset, fracture is played and is fixed temporarily, purpose art
In to fracture parking position accuracy, the point-to-point accurate fixation of Kirschner wire is worn by inner sleeve, the Kirschner wire deviation of directivity is avoided or gets to pair
The side time is too long.
Preferably, the periphery at the top of the pilot sleeve is provided with external screw thread, and external screw thread is for connecting inner sleeve.
Preferably, the inner sleeve includes the first inner sleeve, the second inner sleeve and third inner sleeve, first inner sleeve
The diameter of cylinder, second inner sleeve and the third inner sleeve is sequentially reduced, and the inner circumferential of the bottom of first inner sleeve
It is provided with the internal screw thread to match with the external screw thread.The size of Kirschner wire diameter is needed to determine several sets according to fracture site
Cylinder.
Preferably, the internal diameter of first inner sleeve is 2.5mm, outer diameter 3.0mm；The internal diameter of second inner sleeve is
2.0mm, outer diameter 2.5mm；The internal diameter of the third inner sleeve is 1.5mm, outer diameter 2.0mm.First inner sleeve, the second inner sleeve
The Kirschner wire that the internal diameter of cylinder and third inner sleeve respectively corresponds respective diameters uses, the fixation for different parts fracture.
Preferably, the pilot sleeve is welded and fixed with the tong arm.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of bone guide
To reduction forceps, point-type reset forceps and guider setting are integrated, on the one hand not only the reduction of the fracture is simple, and direct weighting is solid in art
It is fixed, replacement and fixation one；And Kirschner wire squeezes into the fixation on the vertical plane that position is exactly fracture face, and fracture fixation is firm,
It is primary to complete to reset pressurization, operation directly can be completed with Kirschner wire fixation；On the other hand, the positioning and guiding in surgical procedure
It is more accurate, it is reduced as far as notch and wound during operation, is conducive to post-surgical trauma healing, joint function recovery, meanwhile, by
In lesser notch, wound, belong to Minimally Invasive Surgery, there is beautiful curative effect, bring great convenience for surgical, is patient
Bring great Gospel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the structural schematic diagram of the point-type reset forceps prior art provided by the utility model.
Fig. 2 attached drawing is the Standard schematic diagram one that orthopaedics provided by the utility model is oriented to reduction forceps.
Fig. 3 attached drawing is the Standard schematic diagram two that orthopaedics provided by the utility model is oriented to reduction forceps.
Fig. 4 attached drawing is the structural schematic diagram of the second inner sleeve provided by the utility model or third inner sleeve.
In figure, 1 is the first tong arm, and 2 be the second tong arm, and 3 for clamping tip, 4 be the first pilot sleeve, and 5 be inner sleeve, 6
It is the first inner sleeve for sawtooth, 7,8 be the second inner sleeve, and 9 be third inner sleeve, and 10 be tong arm, and 11 be the second pilot sleeve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
A kind of orthopaedics guiding reduction forceps, comprising: the first tong arm 1 and the second tong arm 2,2 activity of the first tong arm 1 and the second tong arm
Connection, the upper end of the first tong arm 1 are provided with clamping tip 3, and the end of the second tong arm 2 is fixedly installed the first pilot sleeve 4, the
One pilot sleeve 4 is welded and fixed with the second tong arm 2, and the first inner sleeve 7, the first pilot sleeve 4 are cased with inside the first pilot sleeve 4
Bottom be provided with multiple sawtooth 6, the periphery at top is provided with external screw thread, the inner circumferential of 7 bottom of the first inner sleeve be provided with outside
The internal screw thread that screw thread matches.The outer diameter of first pilot sleeve is 3.0mm, and the outer diameter of the first inner sleeve 7 is 3.0mm, and internal diameter is
2.5mm, cooperating diameter at this time is that the Kirschner wire of 2.5mm is performed the operation.
Embodiment 2
A kind of orthopaedics guiding reduction forceps, comprising: the first tong arm 1 and the second tong arm 2,2 activity of the first tong arm 1 and the second tong arm
Connection, the upper end of the first tong arm 1 are provided with clamping tip 3, and the end of the second tong arm 2 is fixedly installed the first pilot sleeve 4, the
One pilot sleeve 4 is welded and fixed with the second tong arm 2, and the first inner sleeve 7, the first pilot sleeve 4 are cased with inside the first pilot sleeve 4
Bottom be provided with multiple sawtooth 6, the periphery at top is provided with external screw thread, the inner circumferential of 7 bottom of the first inner sleeve be provided with outside
The internal screw thread that screw thread matches.The inside of first inner sleeve 7 is cased with the second inner sleeve 8.The outer diameter of first pilot sleeve is
3.0mm, the outer diameter of the first inner sleeve 7 are 3.0mm, and the outer diameter of internal diameter 2.5mm, the second inner sleeve 8 are 2.5mm, and internal diameter is
2.0mm, cooperating diameter at this time is that the Kirschner wire of 2.0mm is performed the operation.
Embodiment 3
A kind of orthopaedics guiding reduction forceps, comprising: the first tong arm 1 and the second tong arm 2,2 activity of the first tong arm 1 and the second tong arm
Connection, the upper end of the first tong arm 1 are provided with clamping tip 3, and the end of the second tong arm 2 is fixedly installed the first pilot sleeve 4, the
One pilot sleeve 4 is welded and fixed with the second tong arm 2, and the first inner sleeve 7, the first pilot sleeve 4 are cased with inside the first pilot sleeve 4
Bottom be provided with multiple sawtooth 6, the periphery at top is provided with external screw thread, the inner circumferential of 7 bottom of the first inner sleeve be provided with outside
The internal screw thread that screw thread matches.The inside of first inner sleeve 7 is successively cased with the second inner sleeve 8 and third inner sleeve 9.First guiding
The outer diameter of sleeve is 3.0mm, and the outer diameter of the first inner sleeve 7 is 3.0mm, internal diameter 2.5mm, and the outer diameter of the second inner sleeve is
2.5mm, internal diameter 2.0mm, the outer diameter of third inner sleeve are 2.0mm, internal diameter 1.5mm, and cooperating diameter at this time is gram of 1.5mm
Family name's needle is performed the operation.
Embodiment 4
A kind of orthopaedics guiding reduction forceps, comprising: two tong arms 10, the upper end of two tong arms 10 are provided with clamping tip 3,
The second pilot sleeve 11, the second pilot sleeve 11 are provided at the 1.5mm-2.0mm of tip on a clamping tip 3 wherein
Inside is cased with the first inner sleeve 7.Second pilot sleeve 11 is welded and fixed with corresponding tong arm 10, is cased with inside the second pilot sleeve 11
The periphery of first inner sleeve 7,11 top of the second pilot sleeve is provided with external screw thread, and the inner circumferential of 7 bottom of the first inner sleeve is provided with
The internal screw thread to match with external screw thread.The outer diameter of second pilot sleeve 11 is 3.0mm, and the outer diameter of the first inner sleeve 7 is 3.0mm,
Internal diameter is 2.5mm, and cooperating diameter at this time is that the Kirschner wire of 2.5mm is performed the operation.
Embodiment 5
A kind of orthopaedics guiding reduction forceps, comprising: two tong arms 10, the upper end of two tong arms 10 are provided with clamping tip 3,
The second pilot sleeve 11, the second pilot sleeve 11 are provided at the 1.5mm-2.0mm of tip on a clamping tip 3 wherein
Inside is cased with the first inner sleeve 7.Second pilot sleeve 11 is welded and fixed with corresponding tong arm 10, is cased with inside the second pilot sleeve 11
The periphery of first inner sleeve 7,11 top of the second pilot sleeve is provided with external screw thread, and the inner circumferential of 7 bottom of the first inner sleeve is provided with
The internal screw thread to match with external screw thread.The inside of first inner sleeve 7 is also cased with the second inner sleeve 8, and the outer diameter of the second inner sleeve 8 is
2.5mm, internal diameter 2.0mm, cooperating diameter at this time is that the Kirschner wire of 2.0mm is performed the operation.
Embodiment 6
A kind of orthopaedics guiding reduction forceps, comprising: two tong arms 10, the upper end of two tong arms 10 are provided with clamping tip 3,
The second pilot sleeve 11, the second pilot sleeve 11 are provided at the 1.5mm-2.0mm of tip on a clamping tip 3 wherein
Inside is cased with the first inner sleeve 7.Second pilot sleeve 11 is welded and fixed with corresponding tong arm 10, is cased with inside the second pilot sleeve 11
The periphery of first inner sleeve 7,11 top of the second pilot sleeve is provided with external screw thread, and the inner circumferential of 7 bottom of the first inner sleeve is provided with
The internal screw thread to match with external screw thread.The inside of first inner sleeve 7 is successively cased with the second inner sleeve 8 and third inner sleeve 9.First
The outer diameter of pilot sleeve is 3.0mm, and the outer diameter of the first inner sleeve 7 is 3.0mm, internal diameter 2.5mm, and the outer diameter of the second inner sleeve is
2.5mm, internal diameter 2.0mm, the outer diameter of third inner sleeve are 2.0mm, internal diameter 1.5mm, and cooperating diameter at this time is gram of 1.5mm
Family name's needle is performed the operation.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of orthopaedics is oriented to reduction forceps characterized by comprising the first tong arm (1) and the second tong arm (2), first pincers
Arm (1) and second tong arm (2) are flexibly connected, and the upper end of first tong arm (1) is provided with clamping tip (3), and described the
The end of two tong arms (2) is provided with the first pilot sleeve (4), is cased at least one inner sleeve inside first pilot sleeve (4)
Cylinder (5).
2. a kind of orthopaedics according to claim 1 is oriented to reduction forceps, which is characterized in that first pilot sleeve (4)
Bottom is provided with multiple sawtooth (6), and the periphery at top is provided with external screw thread.
3. a kind of orthopaedics according to claim 2 is oriented to reduction forceps, which is characterized in that the inner sleeve (5) includes first
Inner sleeve (7), the second inner sleeve (8) and third inner sleeve (9), first inner sleeve (7), second inner sleeve (8) and
The diameter of the third inner sleeve (9) is sequentially reduced, and the inner circumferential of first inner sleeve (7) bottom is provided with and the outer spiral shell
The internal screw thread that line matches.
4. a kind of orthopaedics according to claim 3 is oriented to reduction forceps, which is characterized in that first inner sleeve (7) it is interior
Diameter is 2.5mm, outer diameter 3.0mm；The internal diameter of second inner sleeve (8) is 2.0mm, outer diameter 2.5mm；The third inner sleeve
The internal diameter of cylinder (9) is 1.5mm, outer diameter 2.0mm.
5. a kind of orthopaedics according to claim 1-4 is oriented to reduction forceps, which is characterized in that first guide sleeve
Cylinder (4) is welded and fixed with second tong arm (2).
6. a kind of orthopaedics is oriented to reduction forceps characterized by comprising two tong arms (10), the upper end of two tong arms (10)
It is provided with clamping tip (3), second is provided at the 1.5mm-2.0mm of tip on a clamping tip (3) wherein and leads
To sleeve (11), at least one inner sleeve (5) is cased with inside second pilot sleeve (11).
7. a kind of orthopaedics according to claim 6 is oriented to reduction forceps, which is characterized in that the second pilot sleeve (11) top
The periphery in portion is provided with external screw thread.
8. a kind of orthopaedics according to claim 7 is oriented to reduction forceps, which is characterized in that the inner sleeve (5) includes first
Inner sleeve (7), the second inner sleeve (8) and third inner sleeve (9), first inner sleeve (7), second inner sleeve (8) and
The diameter of the third inner sleeve (9) is sequentially reduced, and the inner circumferential of first inner sleeve (7) bottom is provided with and the outer spiral shell
The internal screw thread that line matches.
9. a kind of orthopaedics according to claim 8 is oriented to reduction forceps, which is characterized in that first inner sleeve (7) it is interior
Diameter is 2.5mm, outer diameter 3.0mm；The internal diameter of second inner sleeve (8) is 2.0mm, outer diameter 2.5mm；The third inner sleeve
The internal diameter of cylinder (9) is 1.5mm, outer diameter 2.0mm.
10. according to a kind of described in any item orthopaedics guiding reduction forceps of claim 6-9, which is characterized in that second guiding
Sleeve (11) is welded and fixed with the tong arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079426.0U CN209474781U (en) | 2018-07-09 | 2018-07-09 | A kind of orthopaedics guiding reduction forceps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079426.0U CN209474781U (en) | 2018-07-09 | 2018-07-09 | A kind of orthopaedics guiding reduction forceps |
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| CN209474781U true CN209474781U (en) | 2019-10-11 |
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| CN201821079426.0U Active CN209474781U (en) | 2018-07-09 | 2018-07-09 | A kind of orthopaedics guiding reduction forceps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631806A (en) * | 2020-06-03 | 2020-09-08 | 张坤 | Bone needle guiding device |
-
2018
- 2018-07-09 CN CN201821079426.0U patent/CN209474781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631806A (en) * | 2020-06-03 | 2020-09-08 | 张坤 | Bone needle guiding device |
| CN111631806B (en) * | 2020-06-03 | 2023-07-25 | 张坤 | Bone needle guiding device |
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