CN204394658U - A kind of Kirschner wire Bone traction bow - Google Patents
A kind of Kirschner wire Bone traction bow Download PDFInfo
- Publication number
- CN204394658U CN204394658U CN201520021176.5U CN201520021176U CN204394658U CN 204394658 U CN204394658 U CN 204394658U CN 201520021176 U CN201520021176 U CN 201520021176U CN 204394658 U CN204394658 U CN 204394658U
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- kirschner wire
- abutment sleeve
- protective cover
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- bolt
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Abstract
A kind of Kirschner wire Bone traction bow; relate to fixator for fracture reduction and be provided with U-shaped bow body; it is characterized in that U-shaped bow body two ends are provided with the relative abutment sleeve of two sleeve joint holes; on abutment sleeve, radial direction is provided with positioning screw hole; bolt is provided with in positioning screw hole; abutment sleeve outside bolt is provided with Kirschner wire protective cover; Kirschner wire protective cover appearance is bullet-shaped; inside is provided with socket chamber; the inner surface in socket chamber is provided with connecting thread; abutment sleeve outer wall is provided with connecting thread, and Kirschner wire protective cover is threaded with abutment sleeve.It is simple, easy to use that this utility model has structure, avoids the most advanced and sophisticated scratching human body skin of Kirschner wire or medicated clothing, also can avoid because Kirschner wire is hooked in somewhere, relative movement, disengaging occurring, the advantages such as safety is high, easy and simple to handle simultaneously.
Description
Technical field
This utility model relates to fixator for fracture reduction, say it is that a kind of structure is simple, easy to use in detail, avoid the most advanced and sophisticated scratching human body skin of Kirschner wire or medicated clothing, also can avoid, because Kirschner wire is hooked in somewhere, relative movement, disengaging occur, the Kirschner wire Bone traction bow that safety is high, easy and simple to handle simultaneously.
Background technology
We know, skeletal traction, also known as direct traction, are the common technologies for the treatment of fracture.During operation, use Kirschner wire through the sclerotin of fracture site, collar cover Bone traction being bent U-shaped bow body two ends hangs over the two ends of the Kirschner wire through sclerotin, the lift of being bent by Bone traction drives Kirschner wire, make pull strength directly arrive at damage location by skeleton, and play the effect of the reset of fracture, the rest of fixing and soft tissue.It has can bear larger trailing weight, resistance less, effectively can overcome muscular tone, correct the advantages such as the deformity that fracture overlapping or joint dislocation causes.But there is Bone traction bow in it after cover hangs over Kirschner wire two ends, and Kirschner wire two ends are outside exposed, and in distraction procedure, needle point easily causes health or medicated clothing and stabs or scratch; Between Bone traction bow and Kirschner wire, relative position is not fixed, and when patient motion or entourage are not intended to scratching, easily causes the relative movement of the two, and the lighter increases patient suffering, extends recovery time, and severe one Bone traction bends one end and Kirschner wire departs from, and forms contingency.Health is stabbed to prevent Kirschner wire by some medical institutions; phial is used to be inserted in the two ends of Kirschner wire; this guard method is unreliable; and require that the outer Kirschner wire being exposed at traction bow two ends has certain length can prevent coming off of phial; take up space large; be not easy to treatment of accompanying and attending to, also easilier touch because hanging and come off.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides a kind of structure simple, easy to use, avoids the most advanced and sophisticated scratching people of Kirschner wire or thing, and prevent Kirschner wire relative movement by extension touches, disengaging, the Kirschner wire Bone traction bow that therapeutic effect is good.
Another object of the present utility model is to provide in a kind of use procedure, when regulating the traction angle of bow body, Kirschner wire can not be driven to move, reduce patient suffering, the Kirschner wire Bone traction bow that resume speed is fast.
Another object of the present utility model is to provide a kind of traction bow with Kirschner wire protective cover, and the length of protective cover can regulate by the Kirschner wire protruded length actual according to operation.
This utility model solves the technical scheme that above-mentioned the deficiencies in the prior art adopt:
A kind of Kirschner wire Bone traction bow; be provided with U-shaped bow body; it is characterized in that U-shaped bow body two ends are provided with the relative abutment sleeve of two sleeve joint holes; on abutment sleeve, radial direction is provided with positioning screw hole; bolt is provided with in positioning screw hole; abutment sleeve outside bolt is provided with Kirschner wire protective cover; Kirschner wire protective cover appearance is bullet-shaped; inside is provided with socket chamber; the inner surface in socket chamber is provided with connecting thread; abutment sleeve outer wall is provided with connecting thread, and Kirschner wire protective cover is threaded with abutment sleeve.Kirschner wire protective cover can the length needed for operation reality call.
U-shaped bow body both ends described in this utility model are respectively equipped with the collar, what two collar centers were relative is arranged on U-shaped bow body, the outer wall of the abutment sleeve inside bolt is provided with the annular slot matched with the collar, and the collar is relatively turnable to be set in annular slot.In use procedure, can regulate arbitrarily the traction angle of bow body, avoid driving Kirschner wire motion, reduce patient suffering, resume speed is fast.
When this utility model uses; by Kirschner wire through after the skeleton of fracture site; two positioning sleeve jacket casings U-shaped being bent body two ends are placed in Kirschner wire two ends; screwed in place bolt; its front end is made to hold out against Kirschner wire; at the outside of abutment sleeve socket protective cover after abutment sleeve is located on Kirschner wire, Kirschner wire is placed in protective cover, and turns clockwise and tighten.Due to the protective action of Kirschner wire protective cover, Kirschner wire two ends can not scratching people or thing; Because protective cover is connected on abutment sleeve, the length that Kirschner wire exposes does not affect the fixing firm degree of protective cover, therefore can select Kirschner wire according to S & E thickness completely, need not resemble and need the Kirschner wire considering to expose will have certain length with phial protection; It is simple, easy to use that this utility model has structure, avoids the most advanced and sophisticated scratching people of Kirschner wire or thing, can not with Kirschner wire relative movement, disengaging, the advantages such as therapeutic effect is good.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 be in this utility model abutment sleeve and Kirschner wire protective cover combine after structural representation.
Detailed description of the invention
Kirschner wire Bone traction bow as shown in Figure 1, 2; be provided with U-shaped bow body 4; U-shaped bow body 4 two ends are provided with the relative abutment sleeve 3 of two sleeve joint holes; on abutment sleeve 3, radial direction is provided with positioning screw hole; be provided with bolt 2 in positioning screw hole, the abutment sleeve 3 outside bolt 2 is provided with Kirschner wire protective cover 1.As can be seen from the figure, abutment sleeve 3 outer wall is provided with connecting thread, and Kirschner wire protective cover 1 appearance is bullet-shaped, and inside is provided with socket chamber, and the inner surface in socket chamber is provided with connecting thread, and Kirschner wire protective cover 1 is connected through connecting thread with abutment sleeve.Kirschner wire protective cover can the length needed for operation reality call.
This utility model improves further, described U-shaped bow body both ends are respectively equipped with the collar, what two collar centers were relative is arranged on U-shaped bow body, the outer wall of the abutment sleeve 3 inside bolt is provided with the annular slot 5 matched with the collar, and the collar is relatively turnable to be set in annular slot 5.In use procedure, can regulate arbitrarily the traction angle of bow body, avoid driving Kirschner wire motion, reduce patient suffering, resume speed is fast.
When this utility model uses; by Kirschner wire through after the skeleton of fracture site; two abutment sleeves U-shaped being bent body two ends are set in Kirschner wire two ends; screwed in place bolt; its front end is made to hold out against Kirschner wire, after being located on Kirschner wire by abutment sleeve, at the outside of abutment sleeve socket protective cover; Kirschner wire is placed in protective cover, and turns clockwise and tighten.Due to the protective action of Kirschner wire protective cover, Kirschner wire two ends can not scratching people or thing; Because protective cover is connected on abutment sleeve, the length that Kirschner wire exposes does not affect the fixing firm degree of protective cover, therefore can select Kirschner wire according to S & E thickness completely, need not resemble and need the Kirschner wire considering to expose will have certain length with phial protection; It is simple, easy to use that this utility model has structure, avoids the most advanced and sophisticated scratching people of Kirschner wire or thing, can not with Kirschner wire relative movement, disengaging, the advantages such as therapeutic effect is good.
Claims (2)
1. a Kirschner wire Bone traction bow; be provided with U-shaped bow body; it is characterized in that U-shaped bow body two ends are provided with the relative abutment sleeve of two sleeve joint holes; on abutment sleeve, radial direction is provided with positioning screw hole; bolt is provided with in positioning screw hole; abutment sleeve outside bolt is provided with Kirschner wire protective cover; Kirschner wire protective cover appearance is bullet-shaped; inside is provided with socket chamber; the inner surface in socket chamber is provided with connecting thread; abutment sleeve outer wall is provided with connecting thread, and Kirschner wire protective cover is threaded with abutment sleeve.
2. Kirschner wire Bone traction bow according to claim 1, it is characterized in that described U-shaped bow body both ends are respectively equipped with the collar, what two collar centers were relative is arranged on U-shaped bow body, the outer wall of the abutment sleeve inside bolt is provided with the annular slot matched with the collar, and the collar is relatively turnable to be set in annular slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021176.5U CN204394658U (en) | 2015-01-13 | 2015-01-13 | A kind of Kirschner wire Bone traction bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021176.5U CN204394658U (en) | 2015-01-13 | 2015-01-13 | A kind of Kirschner wire Bone traction bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204394658U true CN204394658U (en) | 2015-06-17 |
Family
ID=53418569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021176.5U Active CN204394658U (en) | 2015-01-13 | 2015-01-13 | A kind of Kirschner wire Bone traction bow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204394658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587273A (en) * | 2020-11-26 | 2021-04-02 | 杭州华迈医疗器械有限公司 | Animal thighbone operation positioning fixing frame |
-
2015
- 2015-01-13 CN CN201520021176.5U patent/CN204394658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587273A (en) * | 2020-11-26 | 2021-04-02 | 杭州华迈医疗器械有限公司 | Animal thighbone operation positioning fixing frame |
| CN112587273B (en) * | 2020-11-26 | 2022-08-09 | 杭州华迈医疗器械有限公司 | Animal femur operation positioning fixing frame |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |