CN209770520U - Orthopedic operation kirschner wire contains supporting fixed equipment - Google Patents
Orthopedic operation kirschner wire contains supporting fixed equipment Download PDFInfo
- Publication number
- CN209770520U CN209770520U CN201820355337.8U CN201820355337U CN209770520U CN 209770520 U CN209770520 U CN 209770520U CN 201820355337 U CN201820355337 U CN 201820355337U CN 209770520 U CN209770520 U CN 209770520U
- Authority
- CN
- China
- Prior art keywords
- limiting plate
- kirschner wire
- shi needle
- hole
- fixed column
- 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
Links
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims 4
- 206010017076 Fracture Diseases 0.000 abstract description 10
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 210000003414 extremity Anatomy 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000037394 skin elasticity Effects 0.000 description 2
- 208000011708 Avulsion fracture Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The utility model provides an orthopedic operation ke shi needle contains supporting fixed equipment, includes ke shi needle, limiting plate, the fixed column, it is provided with the through hole to arrange on the ke shi needle, the shape of limiting plate is circular, the fixed column can insert the through hole on the ke shi needle, be provided with one section recess on the surface of one side of limiting plate, when carrying out orthopedic operation, fix fracture bone in nailing patient's bone with the ke shi needle, overlap the limiting plate on exposed ke shi needle to insert the fixed column in the through hole on the nearest ke shi needle of distance limiting plate, the fixed column can be blocked promptly in the recess on the limiting plate, the ke shi needle just by limiting plate and the firm position of fixed column, can avoid the ke shi needle by the internal impact, reduce the secondary injury to the patient.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an orthopedic operation ke shi needle and supporting fixed equipment thereof.
Background
The Kirschner wire is a commonly used internal fixing material for orthopedics, is used for fixing short fracture or avulsion fracture and other fractures with low stress, is also used for fixing temporary fracture blocks in orthopedic surgery, the original specification is generally fixed at about twenty centimeters, the diameters of the Kirschner wire have different specifications between 0.5 and 2 millimeters, because of wide application, the maximum diameter of the Kirschner wire is gradually increased to 4 millimeters along with the use of an external fixing support, the external fixing lock nail is matched for fixing pelvis fracture, calcaneal fracture and other emergent and large fractures, the Kirschner wire penetrating through limbs is often used in some large fractures and fractures, an anchoring part or a fixing support is added on the Kirschner wire at the two ends of the limbs to promote the split bones to be folded, the healing speed is improved, the end of the traditional Kirschner wire has a smooth surface, is not convenient for limiting and anchoring, and needs additional bone fastening treatment, the utility model provides an orthopedic operation ke shi needle and supporting fixed equipment thereof, its design that adopts ke shi needle itself can carry out spacing fixed to the ke shi needle at limbs both ends, fastens the skeleton, and the operation process is efficient, and supporting part equipment is few.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an orthopedic operation ke shi needle and supporting fixed equipment thereof, the ke shi needle to limbs both ends that can be very convenient carries on spacing fixedly, reduces rocking of ke shi needle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides an orthopedic operation kirschner wire and supporting fixed equipment thereof, includes kirschner wire, limiting plate, fixed column, it has the through hole to arrange on the kirschner wire, the shape of limiting plate is circular, the cross sectional shape of fixed column is the same with the cross sectional shape of the through hole that arranges on the kirschner wire, the fixed column can insert in the through hole on the kirschner wire, the central point of limiting plate puts and is provided with the round hole that the diameter is the same with the kirschner wire, be provided with a section recess on the surface of one side of limiting plate, the length of recess is less than the diameter of limiting plate, and the upper and lower both ends of recess are not link up, the fixed column can block in the recess, the operation of the utility model is, when carrying out orthopedic operation, nail the kirschner wire into patient's bone and fix the fracture bone, because be provided with the through hole on the kirschner, sleeving the exposed kirschner wire with the limiting plate, outwards arranging the groove on the limiting plate, pushing the limiting plate to one side of the skin of the limb of the patient, enabling the limiting plate to prop against the skin of the patient, inserting the fixing column into the through hole on the kirschner wire closest to the limiting plate, outwards moving the limiting plate under the action of the skin elasticity, adjusting the position of the limiting plate, blocking the fixing column in the groove on the limiting plate, limiting the limiting plate to the skin and the fixing column simultaneously to fix the fixing column, stabilizing the position of the kirschner wire by the limiting plate and the fixing column, and preventing the kirschner wire from being impacted inwards when the exposed kirschner wire receives impact force such as external impact, thereby reducing secondary injury to the patient, enabling the surface of the limiting plate to prop against the skin, and avoiding the swinging of the kirschner wire under the action of the limiting plate and the fixing column, has beneficial effect on postoperative recovery.
Furthermore, the upper opening and the lower opening of the through hole arranged on the kirschner wire are covered with metal sheets, the metal sheets are connected with the kirschner wire into a whole and are flush with the surface of the kirschner wire, the upper opening and the lower opening of the through hole are sealed and covered by the metal sheets and can be punctured under the action of external force, the upper opening and the lower opening of the through hole are covered with the metal sheets, the through hole can be plugged, the phenomenon that the through hole on the kirschner wire in a skeleton is plugged due to skeleton growth and later-stage pulling is interfered is avoided, and when the kirschner wire is fixed, the metal sheets covered by the upper opening and the lower opening of the through hole are punctured by a sharp object, so that the fixing column can be.
Further, the arrangement interval of the through holes arranged on the kirschner wires is 5mm to 10mm, the through holes at more proper positions can be obtained at shorter intervals, and the fixing columns are inserted into the through holes closest to the limiting plates to be fixed.
Further, the thickness of the limiting plate is smaller than the distance between the through holes arranged on the kirschner wire, the thickness of the limiting plate can be set to be of various specifications, the limiting plate of various thickness specifications is prepared during operation, and the limiting plate of proper thickness specifications is selected for use during final fixing so as to obtain a better fixing effect.
Furthermore, be provided with the rubber pad on the limiting plate for being provided with the another side on groove surface for increase the comfort when with the skin contact, and increase frictional force avoids the rotation of limiting plate, increases the steadiness of apparatus.
Drawings
Fig. 1 is a schematic side view of a cross-sectional structure according to an embodiment of the present invention.
3 fig. 3 2 3 is 3 a 3 schematic 3 top 3 view 3 of 3 a 3 cross 3 section 3 a 3- 3 a 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3. 3
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
An orthopedic operation kirschner wire and a matched fixing device thereof are disclosed as shown in figure 1, comprising a kirschner wire 1, a limiting plate 2 and a fixing column 3, wherein through holes 11 are arranged on the kirschner wire 1, the limiting plate 2 is circular, the cross section of the fixing column 3 is the same as that of the through holes 11 arranged on the kirschner wire 1, the fixing column 3 can be inserted into the through holes 11 on the kirschner wire 1, a round hole 21 with the same diameter as that of the kirschner wire 1 is arranged at the central position of the limiting plate 2, as shown in figure 2, a section of groove 22 is arranged on the outer surface of one side of the limiting plate 2, the length of the groove 22 is smaller than that of the limiting plate 2, the upper end and the lower end of the groove 22 are not communicated, the fixing column 3 can be clamped in the groove 22, as shown in figure 1, the orthopedic operation of the invention is that, when an, the kirschner wire 1 is nailed into the skeleton of a patient to fix the broken skeleton, because the kirschner wire 1 exposed out of the surface of the skin of the patient is provided with the through hole 11, the limiting plate 2 is sleeved on the exposed kirschner wire 1, the groove 22 arranged on the limiting plate 2 faces outwards, the limiting plate 2 is pushed to one side of the skin of the limb of the patient, the limiting plate 2 props against the skin of the patient, the fixing column 3 is inserted into the through hole 11 on the kirschner wire 1 nearest to the limiting plate 2, the limiting plate 2 moves outwards under the action of the skin elasticity, the position of the limiting plate 2 is adjusted, the fixing column 3 is clamped in the groove 22 on the limiting plate 2, at the moment, the limiting plate 2 is limited by the skin and the fixing column 3 to achieve fixing, the kirschner wire 1 is stabilized by the limiting plate 2 and the fixing column 3, when the exposed kirschner wire 1 receives impact force such, the utility model discloses a supporting fixed equipment can avoid kirschner wire 1 by the inward impact, reduces the secondary injury to the patient to limiting plate 2 supports skin on the surface, and rocking of kirschner wire 1 can also be avoided to limiting plate 2 and fixed column 3's effect, resumes to play beneficial effect to the postoperative.
Furthermore, the upper and lower openings of the through holes 11 arranged in the kirschner wire 1 are covered with metal sheets 12, the metal sheets 12 are connected with the kirschner wire 1 into a whole and are flush with the surface of the kirschner wire 1, the upper and lower openings of the through holes 11 are sealed and covered by the metal sheets 12 and can be punctured under the action of external force, the upper and lower openings of the through holes 11 are covered with the metal sheets 12 so as to form plugging on the through holes 11, the situation that the through holes 11 in the kirschner wire 1 are plugged by bone growth and the later pulling-out is interfered is avoided, and when the operation of fixing the kirschner wire 1 is carried out, the metal sheets 12 covered by the upper and lower openings of the through holes 11 are punctured by a sharp object, so that the fixing column 3 can be inserted to achieve the same.
Furthermore, the arrangement interval of the through holes 11 arranged on the kirschner wires 1 is 5mm to 10mm, the through holes 11 at more proper positions can be obtained at shorter intervals, and the fixing columns 3 are inserted into the through holes 11 closest to the limiting plate 2 to be fixed.
Further, the thickness of limiting plate 2 is less than the interval of the through hole 11 of arranging the setting on the 1 ke shi needle, the thickness of limiting plate 2 can set up to multiple specification, prepares the limiting plate 2 of multiple thickness specification during the operation, selects for use the limiting plate 2 of suitable thickness specification when finally fixing to obtain better fixed effect.
Further, the limiting plate 2 is provided with a rubber pad 4 on the other side surface opposite to the surface provided with the groove 22, so that comfort is increased when the limiting plate is in contact with the skin, friction is increased, rotation of the limiting plate 2 is avoided, and stability of the instrument is improved.
The above description of the embodiments is only intended to help understand the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The utility model provides an orthopedic operation ke shi needle contains supporting fixed equipment which characterized in that: including ke shi needle (1), limiting plate (2), fixed column (3), it is provided with through hole (11) to arrange on ke shi needle (1), the shape of limiting plate (2) is circular, the cross sectional shape of fixed column (3) is the same with the cross sectional shape of arranging through hole (11) that set up on ke shi needle (1), through hole (11) on ke shi needle (1) can be inserted in fixed column (3), the central point of limiting plate (2) puts and is provided with diameter and the same round hole (21) of ke shi needle (1), be provided with one section recess (22) on the surface of one side of limiting plate (2), the length of recess (22) is less than the diameter of limiting plate (2), and the upper and lower both ends of recess (22) do not link up, fixed column (3) can be gone into in recess (22).
2. the orthopedic surgical k-wire device of claim 1, comprising a mating fixture, wherein: the upper and lower openings of the through holes (11) arranged in the kirschner wire (1) are covered with metal sheets (12), the metal sheets (12) are connected with the kirschner wire (1) into a whole and are flush with the surface of the kirschner wire (1), and the upper and lower openings of the through holes (11) are covered by the metal sheets (12) in a closed mode and can be punctured under the action of external force.
3. The orthopedic surgical k-wire device of claim 1, comprising a mating fixture, wherein: the arrangement distance of the through holes (11) arranged on the Kirschner wire (1) is 5-10 mm.
4. The orthopedic surgical k-wire device of claim 1, comprising a mating fixture, wherein: the thickness of limiting plate (2) is less than the interval of through hole (11) of arranging the setting on kirschner wire (1), the thickness of limiting plate (2) can set up to multiple specification.
5. The orthopedic surgical k-wire device of claim 1, comprising a mating fixture, wherein: and a rubber pad (4) is arranged on the other side surface of the limiting plate (2) opposite to the surface provided with the groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355337.8U CN209770520U (en) | 2018-03-15 | 2018-03-15 | Orthopedic operation kirschner wire contains supporting fixed equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355337.8U CN209770520U (en) | 2018-03-15 | 2018-03-15 | Orthopedic operation kirschner wire contains supporting fixed equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770520U true CN209770520U (en) | 2019-12-13 |
Family
ID=68786226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820355337.8U Expired - Fee Related CN209770520U (en) | 2018-03-15 | 2018-03-15 | Orthopedic operation kirschner wire contains supporting fixed equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535524A (en) * | 2020-12-02 | 2021-03-23 | 中国科学院大学宁波华美医院 | Tibial plateau resetting device that sinks |
-
2018
- 2018-03-15 CN CN201820355337.8U patent/CN209770520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535524A (en) * | 2020-12-02 | 2021-03-23 | 中国科学院大学宁波华美医院 | Tibial plateau resetting device that sinks |
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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: 20191213 |