CN208002877U - A kind of Bone traction bow - Google Patents
A kind of Bone traction bow Download PDFInfo
- Publication number
- CN208002877U CN208002877U CN201621401129.4U CN201621401129U CN208002877U CN 208002877 U CN208002877 U CN 208002877U CN 201621401129 U CN201621401129 U CN 201621401129U CN 208002877 U CN208002877 U CN 208002877U
- Authority
- CN
- China
- Prior art keywords
- casing
- kirschner wire
- bow
- sleeve
- bone traction
- 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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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of Bone traction bows, include the bow body of Bone traction bow, are welded in two first sleeves at bow body both ends, the second hollow casing of movable disengaging is equipped in first sleeve；It is provided with the first fixing device in the first sleeve, the second fixing device is provided on second casing.The device can provide puncture introduction channel for Kirschner wire, without holding Kirschner wire adjustment direction, avoid Kirschner wire from angulation deformity occur with backbone, reduce because repeatedly puncturing the wound brought；The passivity at the second casing both ends designs, and inner end, which can be protected, hinders limb skin and keep skin blood fortune unaffected, and outboard end can avoid strong side limbs and be stabbed by Kirschner wire.Meanwhile Kirschner wire caused by the avoidable single-point active force of the design is deformed or bent, reduces its dissection to sclerotin, unlikely influence line of force direction.In addition, also traction bow can be effectively prevent to occur shifting and shake with Kirschner wire, it is particularly suitable for sufferers of osteoporosis face, and the risk of infection can be reduced.
Description
Technical field
The utility model is related to orthopaedic medical treatment auxiliary instruments, and in particular to a kind of Bone traction bow by improvement.
Background technology
Skeletal traction is the conventional means and method for the treatment of fracture, when fracture occurs for four limbs, joint with dislocation, often needs bone
Traction therapeutic.Kirschner wire is passed through into sclerotin, the lantern ring for giving Bone traction bow bow body both sides hitches the both ends of Kirschner wire, and tractive force passes through
The traction action of traction bow and Kirschner wire and arrive at affected part, using continue and tractive force appropriate fight Muscle tensility effect, make
Fracture, dislocating reduction and maintains position, correct the limbs of contracture deformity.With adjustable trailing weight, it can effectively overcome muscle
Anxiety can correct the advantages that deformity caused by fracture overlapping or abarticulation.
Existing Bone traction bow is that iron wire is used to be converted into " u "-shaped box as bow body, and the both ends of traction bow are converted into and " u "-shaped side
Two perpendicular circles of frame plane, two circles are fixed the lantern ring with screw threaded through bores, after Kirschner wire is squeezed into, will be drawn respectively
The lantern ring of bow is penetrated from Kirschner wire both ends respectively, and tightening screw can implement to draw, and completes the conduction of tractive force, fights muscular strength,
Make fracture and embolia, reaches therapeutic purposes.But the Bone traction of prior art bow has the following defects：One, to sclerotin
When inside penetrating Kirschner wire, because traction bow lacks good import system, Kirschner wire can only be held, is tapped with bone hammer, when appearance side
To or strength deviation influence the traction line of force with backbone in axle position or Coronal angulation deformity after Kirschner wire can be caused to penetrate and lead
Draw effect, penetrate again, causes more major trauma；It two, cannot be to kirschner because the lantern ring in the circle at traction bow both ends is shorter and smaller
Needle both ends are protected, and are easy to stab limbs nearby；Three, after the completion of Bone traction operation, when trailing weight is larger, because of traction bow
Both sides lantern ring is short and small, and tractive force concentrates on two points on the outer segment Kirschner wire of suffering limb both sides, easily Kirschner wire is made to be bent, not only
Its dissection to sclerotin is exacerbated, the direction of the line of force is also affected；Four, after sufferers of osteoporosis face row Bone traction, usually because
The dissection of Kirschner wire, the case where causing Kirschner wire to be slided in bone road, traction bow because Kirschner wire cannot be stablized, and occur compared with
It is big to shake, cause pain, infection and traction failure.
Utility model content
Purpose of utility model：In view of the problems of the existing technology, the utility model provides a kind of Bone traction bow.The bone is led
The first sleeve to draw a bow can ensure that the second casing always in same horizontal line, and provides the channel that can be passed in and out for the second casing, with
Adapt to the needs of different suffering limbs；The bootable Kirschner wire of second casing is squeezed into, and puncture introduction channel is provided for Kirschner wire, without holding
Kirschner wire adjustment direction avoids that Kirschner wire is caused angulation deformity occur with backbone, reduces probability of failure, reduces because repeatedly puncturing band
The wound come.
Technical solution：To achieve the goals above, such as a kind of Bone traction bow described in the utility model, including Bone traction bow
Bow body, be welded in two first sleeves at bow body both ends, hollow second set of movable disengaging be installed in first sleeve
Pipe；It is provided with the first fixing device in the first sleeve, the second fixing device is provided on second casing.First fixes
Device is preferably mounted at the bottom centre position of first sleeve, and the second fixing device is preferably mounted at the second casing outer segment close to tail
At portion.
The both ends of second casing are passivity head end.Inside sleeve both sides are passivity design, and interior protect hinders limb
Skin, outer avoidable strong side limbs are stabbed by Kirschner wire；
Preferably, the passivity head end of the outboard end of second casing is dismountable blunt nosed tail cap, outboard end is hand
The one end of second casing far from suffering limb skin when art.
The first sleeve and the second casing are in same plane with bow body, and vertical with bow body both ends.
Described two second casings are located in same horizontal line.Convenient for Kirschner wire along the second casing of one side to limbs and offside
It is squeezed into second casing.
Preferably, first fixing device and the second fixing device are screw.
The horizontal line at the Bone traction bow bow body both ends is set as 10-13cm；The length of second casing is disposed as 3-
5cm.When the second casing is pulled to the direction far from suffering limb completely, the wire length between the second casing tail cap end reaches maximum
Change, i.e. 23cm is consistent with common Kirschner wire 23cm length.According to the transverse diameter of site of puncture needed for suffering limb in art, two sets are adjusted
Pipe enters the length of first sleeve, and the inside head end of two second casings need to be consistent away from the distance at bow body both ends, squeezes into gram
After family name's needle and Kirschner wire reach the second cannula end of offside, the Kirschner wire for being exposed to and squeezing into other than the second cannula end of end is cut,
Tail cap is covered, the method is passed through, it is ensured that the second casing adapts to the suffering limb of various transverse diameters, and can ensure that Kirschner wire both ends position always
In by the second casing.
The width of the first sleeve is set as 1-1.5cm, and the width setting purpose of first sleeve is to ensure that two pieces the
Two casings are in same horizontal line always.
Operation principle：Before squeezing into Kirschner wire, Bone traction bow, which is preset at, need to draw the regulating position at position, according into
Needle and go out width between pin puncture point, the spacing of head end, inside on the inside of second casing on the bow body both sides of adjustment Bone traction bow
Head end be the second casing close to one end of suffering limb skin, be advisable with blunt nosed slightly recline with skin in inside, while two second set
Distance of the inside head end of pipe away from bow body both ends need to be consistent, and then tighten the screw in two first sleeves to fix second
Casing, after anesthesia sterilize successfully, the second casing tail cap of opening puncture side, along the second casing of one side to limbs and offside second
Kirschner wire is squeezed into casing to offside the second casing tail cap end, will be exposed to the Kirschner wire squeezed into other than the second casing tail cap end of side
After cutting, the screw being screwed on the second casing of both sides further fixes Kirschner wire therein, and put on tail cap, at this point, Kirschner wire
Outer end is protected by the blunt nosed tail cap in the outside of the second casing, can avoid stabbing strong side limbs, while suffering limb skin is also by second set
Blunt nosed protection on the inside of pipe；Meanwhile because the Kirschner wire positioned at suffering limb skin outer segment is all wrapped and is fixed, Kirschner wire by the second casing
It is in steady state with the relative position of suffering limb, Kirschner wire is can avoid and is slided in bone road.And after traction bow suspention, because of first
Casing ensures that the second casing is in same horizontal line always, and suffering limb outer segment Kirschner wire is wrapped and fixed by the second casing in addition,
Even if weight is larger in traction, Kirschner wire of the active force because acting on entire suffering limb outer segment, you can single-point active force is avoided to lead
The Kirschner wire of cause is deformed or bent.When removing traction bow, the screw of the second casing of both sides is back-outed, the second casing pull out to
Far from suffering limb, Kirschner wire is cut in skin outer segment both ends, you can remove Bone traction bow.
Advantageous effect：Compared with prior art, the utility model has the following advantages that：
1, the Bone traction bends, and the second hollow casing in same horizontal line is provided at both ends in bow body, two second
Casing can recline suffering limb both sides, and guiding Kirschner wire is squeezed into, and puncture introduction channel is provided for Kirschner wire, be adjusted without holding Kirschner wire
Direction is directly inserted into out of casing, is tapped abnormal in the second casing of offside, avoiding causing Kirschner wire from backbone angulation occur
Shape reduces probability of failure, reduces because repeatedly puncturing the wound brought；First sleeve can ensure that the second casing always in same level
Line, and the channel that can be passed in and out is provided for the second casing, to adapt to the needs of different suffering limbs.
2, the design of the second casing can guarantee the equal sleeve wrapping of the Kirschner wire of suffering limb outer segment, and the second casing both ends are blunt
Property design, inner end, which can be protected, hinders limb skin and keeps skin blood fortune unaffected, and outboard end can avoid strong side limbs and be pierced by Kirschner wire
Wound.
3, because the Kirschner wire of suffering limb outer segment is wrapped and fixed by the second casing, when Bone traction, which bends, to suspend in midair, even if traction
When weight is larger, because its active force acts on the Kirschner wire of entire suffering limb outer segment, you can avoid kirschner caused by single-point active force
Needle is deformed or bent, while reducing its dissection to sclerotin, unlikely influence line of force direction.
4, the Kirschner wire of suffering limb skin outer segment is wrapped and is fixed by the second casing, reduces the exposed area of Kirschner wire,
Second casing has locked Kirschner wire with suffering limb in the relativeness of horizontal position, and traction bow is effectively prevent to be shifted with Kirschner wire
And shaking, it shifts and shakes with Kirschner wire because Kirschner wire slides out existing Bone traction bow after being particularly suitable for sufferers of osteoporosis face traction
Dynamic situation reduces the risk of infection.
5, the utility model design is unique, simple in structure, multiple-effect and safety, easily operated and application.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model Bone traction bow.
Specific implementation mode
Below in conjunction with drawings and examples, the utility model is described in further detail.
As shown in Figure 1, a kind of Bone traction bow, includes the bow body 1 of Bone traction bow, it is welded in two first of 1 both ends of bow body
The width of casing 2, first sleeve is set as 1.5cm, and hollow second set in the inside of movable disengaging is equipped in first sleeve 2
Pipe 3, first sleeve 2 and the second casing 3 are in same plane with bow body 1, and vertical with bow 1 both ends of body；Two the second casings 3
In same horizontal line, squeezed into the second casing of limbs and offside along the second casing of one side convenient for Kirschner wire.Second casing 3
Both ends be passivity head end, the passivity head end of outboard end, that is, one end far from suffering limb skin is equipped with dismountable blunt when performing the operation
Cap 6 end to end are provided with the first fixing device 4 in first sleeve 2, are mounted on the bottom centre position of first sleeve 2；Second casing
It is provided with the second fixing device 5 on 3, is mounted on 3 outer segment of the second casing at caudad, i.e., at tail cap 6, first fixes dress
Set 4 and second fixing device 5 can all be screw.The horizontal line at traction bow bow body both ends is set as 13cm；Second casing
Length is disposed as 5cm.When the second casing is pulled to the direction far from suffering limb completely, the line between the second casing tail cap end
For length up to maximizing, i.e. 23cm is consistent with common Kirschner wire 23cm length.
Before squeezing into Kirschner wire, Bone traction bow is preset to the regulating position that need to draw position, according to inserting needle and goes out needle
Width between point of puncture, the spacing of the 3 inside head end of the second casing on 1 both sides of bow body of adjustment Bone traction bow, inside head end are
Second casing is advisable close to one end of suffering limb skin with blunt nosed slightly recline with skin in inside, while two second casings is interior
Distance of the side head end away from bow body both ends need to be consistent, and tighten 4 screw of the first fixing device of two first sleeves immediately with solid
Fixed second casing 3, after anesthesia sterilize successfully, 3 tail cap 6 of the second casing of opening puncture side, along the second casing of one side 3 to limbs
And Kirschner wire is squeezed into the second casing of offside 3 to 3 tail cap of the second casing of offside, 6 end, it will be exposed to and squeeze into 3 tail cap of the second casing of side
After Kirschner wire other than 6 ends is cut, 5 screw of the second fixing device being screwed on the second casing of both sides further fixes therein
Kirschner wire, and put on tail cap 6 can avoid stabbing at this point, Kirschner wire outer end is protected by the blunt nosed tail cap in the outside of the second casing 36
Strong side limbs, while suffering limb skin is also by the 3 blunt nosed protection in inside of the second casing；Meanwhile because of the kirschner positioned at suffering limb skin outer segment
Needle is all wrapped and is fixed by the second casing 3, and the relative position of Kirschner wire and suffering limb is in steady state, can avoid Kirschner wire
It is slided in bone road.And after traction bow suspention, because first sleeve 2 ensures that the second casing 3 is in same horizontal line always, in addition
Suffering limb outer segment Kirschner wire is wrapped and is fixed by the second casing 3, even if weight is larger in traction, active force is because acting on entire trouble
The Kirschner wire of limb outer segment, you can Kirschner wire is deformed or bent caused by avoiding single-point active force.When removing traction bow, by both sides
The screw of sleeve and the second casing is back-outed, and the second casing 3 is pulled out to far from suffering limb, and kirschner is cut in skin outer segment both ends
Needle, you can remove Bone traction bow.
Claims (7)
1. a kind of Bone traction bow, which is characterized in that include the bow body of Bone traction bow（1）, it is welded in bow body（1）Two of both ends
Sleeve（2）, first sleeve（2）The second hollow casing of movable disengaging is inside installed（3）, the first sleeve（2）And
Second casing（3）With bow body（1）In same plane, and, two first sleeves vertical with bow body both ends（2）In two
Two casings（3）In same horizontal line；The first sleeve（2）On be provided with the first fixing device（4）, described to be located at second
Casing（3）On be provided with the second fixing device（5）.
2. Bone traction bow according to claim 1, which is characterized in that second casing（3）Both ends be passivity head
End.
3. Bone traction bow according to claim 2, which is characterized in that second casing（3）Outboard end passivity head
End is dismountable blunt nosed tail cap（6）, one end far from suffering limb skin when the outboard end is operation.
4. Bone traction bow according to claim 1, which is characterized in that first fixing device（4）Dress is fixed with second
It sets（5）For screw.
5. Bone traction bow according to claim 1, which is characterized in that the traction bow bends body（1）The horizontal line at both ends
It is set as 10-13cm.
6. Bone traction bow according to claim 1, which is characterized in that two second casings（3）Length be respectively provided with
For 3-5cm.
7. Bone traction bow according to claim 1, which is characterized in that the first sleeve（2）Width be set as 1-
1.5cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401129.4U CN208002877U (en) | 2016-12-20 | 2016-12-20 | A kind of Bone traction bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401129.4U CN208002877U (en) | 2016-12-20 | 2016-12-20 | A kind of Bone traction bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208002877U true CN208002877U (en) | 2018-10-26 |
Family
ID=63878862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401129.4U Expired - Fee Related CN208002877U (en) | 2016-12-20 | 2016-12-20 | A kind of Bone traction bow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208002877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674523A (en) * | 2019-02-27 | 2019-04-26 | 华中科技大学同济医学院附属同济医院 | Articulatio sacroiliaca positions coaxial guider and its component through screw |
| CN113081156A (en) * | 2021-04-21 | 2021-07-09 | 广州市第一人民医院（广州消化疾病中心、广州医科大学附属市一人民医院、华南理工大学附属第二医院） | Novel traction device |
-
2016
- 2016-12-20 CN CN201621401129.4U patent/CN208002877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674523A (en) * | 2019-02-27 | 2019-04-26 | 华中科技大学同济医学院附属同济医院 | Articulatio sacroiliaca positions coaxial guider and its component through screw |
| CN113081156A (en) * | 2021-04-21 | 2021-07-09 | 广州市第一人民医院（广州消化疾病中心、广州医科大学附属市一人民医院、华南理工大学附属第二医院） | Novel traction device |
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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: 20181026 Termination date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |