CN204734533U - A interim fixer for assisting shin bone fracture closed reduction - Google Patents
A interim fixer for assisting shin bone fracture closed reduction Download PDFInfo
- Publication number
- CN204734533U CN204734533U CN201520374377.3U CN201520374377U CN204734533U CN 204734533 U CN204734533 U CN 204734533U CN 201520374377 U CN201520374377 U CN 201520374377U CN 204734533 U CN204734533 U CN 204734533U
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- China
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- tibia
- locking pin
- fixing head
- bone locking
- right fixing
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Abstract
The utility model provides an interim fixer for assisting shin bone fracture closed reduction. The fixer is including a left side, right side fixed plate and arc filler ring, on a left side, right side fixed plate upper portion symmetry is equipped with the fixed needle of shin bone upper portion bone, on a left side, right side fixed plate lower part symmetry is equipped with the fixed needle of shin bone lower part bone, all be equipped with the screw thread on the needle handle of fixed needle of shin bone upper portion bone and the fixed needle of shin bone lower part bone, and on a left side, on the fixed plate of the right side, threaded attachment hole has been seted up in the position correspondence of the fixed needle of lower part installation bone, the needle was fixed to the fixed needle of shin bone upper portion bone and shin bone lower part bone needle handle respectively with correspond threaded attachment hole threaded connection, ke shi needle traction hole has been offered to the position that corresponds calcaneal tuberosity in left and right fixed plate lower part. The utility model discloses simple structure, convenient to use, soft tissue lesion is little around reaching the bone in shin bone fracture closed reduction intramedullary nail internal fixation art, and blood supplies to destroy for a short time, does not need the anti -reset, does not insert the nail, shortens operation time greatly to closed success rate of inserting the nail has been improved.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of temporary fasteners for auxiliary fracture of tibia closed reduction.
Background technology
Tibia is the long bone being positioned at medial leg, and the length of tibia occupies human body bone the second, is only second to femur, is mainly used for support human body body weight, and its upper end is expanded, and jointly forms knee joint with distal part of femur and patella.
Current application closed reduction+tibial intramedullary nailing internal fixtion treats the most frequently used method of fracture of tibia, but the method needs closed reduction repeatedly, large to surrounding soft tissue's damage over the course for the treatment of, even meeting prick skin in repeatable operation, form open fracture, transfer open reduction+internal fixtion to, extend the operating time, increase infection risk, too much stripping, destroys broken ends of fractured bone blood fortune, causes nonunion or delayed union, severe patient causes osteomyelitis, causes protracted course of disease to close.And in the operation of expansion marrow, expand marrow drill bit and easily pass fracture site, coup injury blood vessel, nerve, cause that suffering limb is downright bad, amputation, cause medical tangle, this is that closed reduction+tibial intramedullary nailing internal fixtion one of facing compares stubborn problem.
Summary of the invention
This utility model provides a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to the deficiencies in the prior art, this temporary fasteners may be used for carrying out temporary fixed to the tibia of fracture, maintenance fracture site is stablized, convenient closed insertion tibial intramedullary nailing, greatly shorten operating time, and in closed reduction+tibial intramedullary nailing internal fixtion process, do not need to do otch in addition, to soft tissue and bone destruction little, Wicresoft's wound.
The technical scheme that this utility model provides is: described a kind of temporary fasteners for auxiliary fracture of tibia closed reduction, it is characterized in that: this holder comprises a left side, right fixing head and the arc filler ring be connected on rear side of two fixing heads, on a left side, right fixing head top is arranged with tibia top bone locking pin, on a left side, right fixing head bottom is arranged with tibia inferior bone locking pin, the needle handle of tibia top bone locking pin and tibia inferior bone locking pin is equipped with screw thread, and on a left side, on right fixing head, the position correspondence that bone locking pin is installed in bottom offers threaded mounting hole, the needle handle of tibia top bone locking pin and tibia inferior bone locking pin is threaded with corresponding threaded mounting hole respectively, and the insertion depth of bone locking pin is regulated by threaded mounting hole, in left and right fixing head bottom, the position of corresponding calcaneal tuberosity offers Kirschner wire towing pad.
The further technical scheme of this utility model: the Kirschner wire towing pad being arranged on left and right fixing head bottom is vertical bar shape adjustment hole, Kirschner wire inserts from the Kirschner wire towing pad of wherein side and passes from opposite side Kirschner wire towing pad, two ends are respectively by fixing card cap card master, outside left and right fixing head, the position of corresponding Kirschner wire towing pad is provided with vertical chute, under traction, fixing card shade vertical bar shape Kirschner wire towing pad and is moved up and down, and drives Kirschner wire to move up and down along Kirschner wire towing pad.
This utility model is technical scheme preferably: the fixing head that the structure size of described left and right fixing head is identical, its length is 45-55cm, tibia top bone locking pin is 2.5-3.5cm apart from the distance of left and right fixing head upper end, tibia inferior bone locking pin is 10-15cm apart from the distance of left and right fixing head lower end, and Kirschner wire towing pad is arranged on below tibia inferior bone locking pin.
This utility model is technical scheme preferably: be equipped with the telescopic for adjustment fixing plate length in left and right fixing head middle part, left and right fixing head is made up of upper and lower two pieces of fixing heads respectively, upper and lower two pieces of fixing heads are connected by telescopic, and can move the length of adjustment fixing plate at telescopic.
This utility model is technical scheme preferably: described arc filler ring is adjustable in length formula filler ring, has two, is separately positioned on rear side of left and right fixing head upper and lower.
This utility model is technical scheme preferably: the tibia top bone locking pin being arranged on left and right fixing head top respectively has two, distance between two tibia top bone locking pins is 2.5-3cm, and wherein the tibia top bone locking pin of the top is 2.5-3.5cm apart from the distance of left and right fixing head upper surface; The tibia inferior bone locking pin being arranged on left and right fixing head bottom also respectively has two, distance between two tibia inferior bone locking pins is also 2.5-3cm, and wherein tibia inferior bone locking pin is bottom 10-15cm apart from the distance of left and right fixing head lower surface.
This utility model is technical scheme preferably: the length of described tibia top bone locking pin and tibia inferior bone locking pin is 5-6cm, and diameter is 0.4cm, and insertion end is conical.
This utility model structure is simple, easy to install and use, in closed reduction+tibial intramedullary nailing internal fixation operation, may be used for temporary fixed fracture tibia, maintain the stable of fracture site, facilitate the insertion of tibial intramedullary nailing, greatly shorten operating time, and do not need to do otch in addition in whole process, to soft tissue and bone destruction little, Wicresoft's wound, patient recovers fast, successful, economic, simple, practical, save medical resources.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side structure schematic diagram of the present utility model;
Fig. 3 is use shape body figure of the present utility model.
In figure: 1,2-left and right fixing head, 3-arc filler ring, 4-tibia top bone locking pin, 5-tibia inferior bone locking pin, 6-threaded mounting hole, 7-Kirschner wire towing pad, 8-Kirschner wire, 9-fixing card cap, 10-tibia, 11-vertical chute, 12-intramedullary pin, 13-telescopic, 14-fracture breaking part, 15-calcaneal tuberosity.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further illustrated.As shown in Figure 1 for a temporary fasteners for auxiliary fracture of tibia closed reduction, it is characterized in that: this holder comprises a left side, right fixing head 1, 2 and be connected to arc filler ring 3 on rear side of two fixing heads, a described left side, right fixing head 1, the fixing head that the structure size of 2 is identical, its length is 45-55cm, and optimum length is 45-50cm, and the crowd that conveniently this holder is applicable to differing heights uses, can by a left side, right fixing head 1, 2 are arranged to adjustable in length, specifically can on a left side, right fixing head 1, 2 middle parts arrange the telescopic 13 being used for adjustment fixing plate length, by a left side, right fixing head 1, 2 are divided into respectively, lower two pieces of fixing heads, on, lower two pieces of fixing heads are connected by telescopic 13, and the length of adjustment fixing plate can be moved at telescopic 13, length as required regulates, telescopic 13 can arrange latch-up structure, just can be locked when being adjusted to certain length, telescopic 13 is arranged on fixing head middle part, also can not affect the installation of bone staple.Described arc filler ring 3 is adjustable in length formula filler ring, have two, be separately positioned on rear side of left and right fixing head 1,2 upper and lower, shank can be held when arc filler ring 3 Main Function is and uses, make it better fixing, arc filler ring 3 can adopt fixed, also can adopt movable, movable arc filler ring two ends can be connected with fixing head by screw, can remove random adjusting position.
As shown in Figure 1, tibia top bone locking pin 4 is arranged with on left and right fixing head 1,2 top, tibia inferior bone locking pin 5 is arranged with in left and right fixing head 1,2 bottom, the length of described tibia top bone locking pin 4 and tibia inferior bone locking pin 5 is 5-6cm, diameter is 0.4cm, and insertion end is conical.The tibia top bone locking pin 4 being arranged on left and right fixing head top respectively has two, distance between two tibia top bone locking pins 4 is 2.5-3cm, optimal spacing is 3cm, and wherein the tibia top bone locking pin 4 of the top is 2.5-3.5cm apart from the distance of left and right fixing head upper surface; The tibia inferior bone locking pin 5 being arranged on left and right fixing head bottom also respectively has two, distance between two tibia inferior bone locking pins 5 is also 2.5-3cm, optimal spacing is 3cm, and wherein tibia inferior bone locking pin 5 is bottom 10-15cm apart from the distance of left and right fixing head lower surface.The needle handle of described tibia top bone locking pin 4 and tibia inferior bone locking pin 5 is equipped with screw thread, and the position correspondence of installing bone locking pin in left and right fixing head 1,2 upper and lower part offers threaded mounting hole 6, the needle handle of tibia top bone locking pin 4 and tibia inferior bone locking pin 5 is threaded with corresponding threaded mounting hole 6 respectively, tibia top bone locking pin 4 on two fixing heads is relative with tibia inferior bone locking pin 5 needle point, when fixing, can, by the bone locking pin of both sides by tibia upper and lower card master, play temporary fixed.Tibia top bone locking pin 4 and tibia inferior bone locking pin 5 all can move the insertion depth regulating bone locking pin in threaded mounting hole 6.
As shown in Figure 1, in left and right fixing head 1,2 bottom, the position of corresponding calcaneal tuberosity 15 offers Kirschner wire towing pad 7, and Kirschner wire towing pad 7 is arranged on below tibia inferior bone locking pin 5; As shown in Figure 2, described Kirschner wire towing pad 7 is vertical bar shape adjustment hole, Kirschner wire 8 inserts from the Kirschner wire towing pad 7 of wherein side and passes from opposite side Kirschner wire towing pad 7, two ends are blocked main respectively by fixing card cap 9, outside left and right fixing head 1,2, the position of corresponding Kirschner wire towing pad 7 is provided with vertical chute 11, fixing card cap 9 embeds in vertical chute 11, under the effect of external force, the fixing card cap of both sides moves up and down along the vertical chute 11 of respective side respectively, drives Kirschner wire 8 to move up and down along vertical bar shape Kirschner wire towing pad 7 and does the traction that resets.The internal diameter of chute is 0.4cm, and the diameter of fixing card cap 9 is 0.3cm.
This utility model use procedure: patient lies supine is on operating-table, routine disinfection drape, operating-table on interim extenal fixation parts after sterilization, knee sprung 90 degree, draw fracture limbs by assistant, and hold the shank of sufferer with arc filler ring 3, left and right fixing head 1,2 is placed in shank both sides, tighten near-end (upper end is near one end of knee) 4 pieces of tibia top bone locking pins 4, make the tip of tibia top bone locking pin 5 block both sides, tibia 10 top, then Kirschner wire 8 is drawn, Kirschner wire 8 is inserted a left side, traction fracture far-end in Kirschner wire towing pad 7 on right fixing head, C arm is had an X-rayed, adjustment fracture site, see fracture site para-position, after correct to line, tighten Kirschner wire fixation card cap 9, on a left side, right fixing head offers vertical chute 11, the fixing card cap 6 at Kirschner wire two ends can along vertical chute 11 proximally or far-end slide, regulate hauling distance, help the reduction of the fracture, C arm perspective again, see fracture site para-position, to tightening far-end after line again, (lower end is 4 pieces of tibia inferior bone locking pins 5 near one end of calcaneus, the tip of 4 pieces of tibia inferior bone locking pins 5 is made to block both sides, main tibia 10 bottom, serve temporary fixed to tibia 10, carry out the standard operation of tibial intramedullary nailing 12 afterwards.
Claims (7)
1. the temporary fasteners for auxiliary fracture of tibia closed reduction, it is characterized in that: this holder comprises a left side, right fixing head (1, 2) and the arc filler ring (3) be connected on rear side of two fixing heads, on a left side, right fixing head (1, 2) top is arranged with tibia top bone locking pin (4), on a left side, right fixing head (1, 2) bottom is arranged with tibia inferior bone locking pin (5), the needle handle of tibia top bone locking pin (4) and tibia inferior bone locking pin (5) is equipped with screw thread, and on a left side, right fixing head (1, 2) on, the position correspondence that bone locking pin is installed in bottom offers threaded mounting hole (6), the needle handle of tibia top bone locking pin (4) and tibia inferior bone locking pin (5) is threaded with corresponding threaded mounting hole (6) respectively, and the insertion depth of bone locking pin is regulated by threaded mounting hole (6), in left and right fixing head (1,2) bottom, the position of corresponding calcaneal tuberosity offers Kirschner wire towing pad (7).
2. a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to claim 1, it is characterized in that: be arranged on a left side, right fixing head (1, 2) the Kirschner wire towing pad (7) of bottom is vertical bar shape adjustment hole, Kirschner wire (8) inserts from the Kirschner wire towing pad (7) of wherein side and passes from opposite side Kirschner wire towing pad (7), two ends are main respectively by fixing card cap (9) card, on a left side, right fixing head (1, 2) position of the corresponding Kirschner wire towing pad (7) in outside is provided with vertical chute (11), under the effect of external force, fixing card cap (9) moves up and down along vertical chute (11), and drive Kirschner wire (8) to move up and down along Kirschner wire towing pad (7).
3. a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to claim 1 and 2, it is characterized in that: the fixing head that the structure size of described left and right fixing head (1,2) is identical, its length is 45-55cm, tibia top bone locking pin (4) is 2.5-3.5cm apart from the distance of left and right fixing head (1,2) upper end, tibia inferior bone locking pin (5) is 10-15cm apart from the distance of left and right fixing head (1,2) lower end, and Kirschner wire towing pad (7) is arranged on tibia inferior bone locking pin (5) below.
4. a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to claim 1 and 2, it is characterized in that: be equipped with the telescopic (13) for adjustment fixing plate length in left and right fixing head (1,2) middle part, left and right fixing head (1,2) is made up of upper and lower two pieces of fixing heads respectively, upper and lower two pieces of fixing heads are connected by telescopic (13), and can in the length of telescopic (13) mobile adjustment fixing plate.
5. a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to claim 1 and 2, it is characterized in that: described arc filler ring (3) is adjustable in length formula filler ring, have two, be separately positioned on rear side of left and right fixing head (1,2) upper and lower.
6. a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to claim 1 and 2, it is characterized in that: tibia top bone locking pin (4) being arranged on left and right fixing head top respectively has two, distance between two tibia tops bone locking pin (4) is 2.5-3cm, and wherein tibia top bone locking pin (4) of the top is 2.5-3.5cm apart from the distance of left and right fixing head upper surface; The tibia inferior bone locking pin (5) being arranged on left and right fixing head bottom also respectively has two, distance between two tibia inferior bone locking pins (5) is also 2.5-3cm, and wherein tibia inferior bone locking pin (5) is bottom 10-15cm apart from the distance of left and right fixing head lower surface.
7. a kind of temporary fasteners for auxiliary fracture of tibia closed reduction according to claim 1 and 2, it is characterized in that: the length of described tibia top bone locking pin (4) and tibia inferior bone locking pin (5) is 5-6cm, diameter is 0.4cm, and insertion end is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374377.3U CN204734533U (en) | 2015-06-03 | 2015-06-03 | A interim fixer for assisting shin bone fracture closed reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374377.3U CN204734533U (en) | 2015-06-03 | 2015-06-03 | A interim fixer for assisting shin bone fracture closed reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204734533U true CN204734533U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520374377.3U Expired - Fee Related CN204734533U (en) | 2015-06-03 | 2015-06-03 | A interim fixer for assisting shin bone fracture closed reduction |
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| Country | Link |
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| CN (1) | CN204734533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344135A (en) * | 2016-11-01 | 2017-01-25 | 四川大学华西医院 | Movable bone traction device |
| CN106955146A (en) * | 2017-05-09 | 2017-07-18 | 上海市奉贤区中心医院 | The miniature fixator of fracture of calcaneus |
| CN109009400A (en) * | 2018-06-26 | 2018-12-18 | 东莞唯度电子科技服务有限公司 | A kind of orthopaedics locator |
| CN117100378A (en) * | 2023-10-20 | 2023-11-24 | 中南大学 | Calcaneus fracture restorer and preparation method thereof |
-
2015
- 2015-06-03 CN CN201520374377.3U patent/CN204734533U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344135A (en) * | 2016-11-01 | 2017-01-25 | 四川大学华西医院 | Movable bone traction device |
| CN106955146A (en) * | 2017-05-09 | 2017-07-18 | 上海市奉贤区中心医院 | The miniature fixator of fracture of calcaneus |
| CN106955146B (en) * | 2017-05-09 | 2023-05-26 | 上海市奉贤区中心医院 | Miniature fixer for calcaneus fracture |
| CN109009400A (en) * | 2018-06-26 | 2018-12-18 | 东莞唯度电子科技服务有限公司 | A kind of orthopaedics locator |
| CN117100378A (en) * | 2023-10-20 | 2023-11-24 | 中南大学 | Calcaneus fracture restorer and preparation method thereof |
| CN117100378B (en) * | 2023-10-20 | 2024-01-12 | 中南大学 | Calcaneus fracture restorer and preparation method thereof |
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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 |
Granted publication date: 20151104 Termination date: 20170603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |