CN103006300A - Kirschner wire with hook hole - Google Patents
Kirschner wire with hook hole Download PDFInfo
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- CN103006300A CN103006300A CN2011102826506A CN201110282650A CN103006300A CN 103006300 A CN103006300 A CN 103006300A CN 2011102826506 A CN2011102826506 A CN 2011102826506A CN 201110282650 A CN201110282650 A CN 201110282650A CN 103006300 A CN103006300 A CN 103006300A
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- kirschner wire
- hook
- hook hole
- pars intermedia
- shaped object
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Abstract
The invention belongs to the technical field of the orthopedics department device, in particular to a Kirschner wire with a hook hole. The Kirschner wire with the hook hole is made of stainless steel and comprises a head part, a middle part and a tail part, wherein the head part is arranged on the front end of the middle part; the tail part is a hook-shaped object and is arranged on the rear end of the middle part; a stop dog is arranged between the hook-shaped object and the middle part; the hook hole is formed among the stop dog, the hook-shaped object and the middle part; and the end part of the hook-shaped object is provided with a needle point part. Compared with the defects of the Kirschner wire clinically used at present that comminuted fracture happens when the Kirschner wire is bent, the Kirschner wire is retracted after the operation, and the tail of the Kirschner wire irritates local tissues and punctures the skin, the Kirschner wire with the hook hole, which is disclosed by the invention, has the advantage of simple structure, convenience in manufacture, few complications and wide applicable range.
Description
Technical field
The present invention relates to a kind of Kirschner wire, especially relate to the Kirschner wire with dog hole that a kind of time fracture pulverizing that overcomes bending, the withdraw of the needle, backshank stimulate local organization, pierce through the shortcoming such as skin, belong to the orthopedic instrument technical field.
Background technology
Kirschner wire is used for the fixing history that many decades has been arranged in the bone fracture, and it is simple, easy to use, effectively fixing that it has an operation technique, cheap etc. many a bit, be widely used clinically.Kirschner wire in use may appear to the deep migration, the interior solid failure that causes fracturing, even may damage important tissue or internal organs, cause serious complication.Also the Kirschner wire withdraw of the needle may occur, local organization is caused mechanical injuries, cause unnecessary misery to the patient, image is suffered from limb functional exercise.With the appearance of the progress of examining medical skill and new apparatus, the use of Kirschner wire replaces at the new medical device of fixedly quilt of some position fracture.Yet some positions fracture, especially sclerite is less, and other operation fixing means such as screw still can not substitute Kirschner wire, and in order to overcome above deficiency, people have carried out improvement design to Kirschner wire.Such as the patent of Chinese patent " Pressure needle plate for osteosynthesis " (patent No. 9322157.x), be provided with screw thread at an end of original Kirschner wire, shimming and nut on screw thread prevent that Kirschner wire is loosening after fixing, but this Kirschner wire difficulty when taking out.The patent of Chinese patent " kirschner wire with hole " (patent No. 98219744.6), the hole is established at two ends at Kirschner wire, after the reduction of the fracture is fixing, pass the hole at two ends ties up with steel wire, prevent the Kirschner wire migration, but need two ends all to expose outside the bone during the fixing fracture of this Kirschner wire, be only applicable to the such sesamoid bone transverse fracture of patella, and the present available hollow forcing screw of such fracture is fixed, and can avoid the fixing complication of Kirschner wire; Described kirschner wire with hole is to little fracture such as the olecroanon tip of long bone epiphysis, processus styloideus ulnae, and can not the practical hollow nail fixing fracture such as medial and lateral malleolus tip is inapplicable.The patent of Chinese patent " band expand strengthen kirschner wire with hole " (patent No. 201020290409.9), establish at the rear pin hole place of Kirschner wire and to expand reinforcement, prevent the weak broken needle in pin hole place, be provided with cutting edge expanding, after the reduction of the fracture is fixing, cutting edge bores the large aperture at epiphysis, afterbody is expanded place in the bone, prevents the Kirschner wire migration and stimulates local organization; Described kirschner wire with hole is to little fracture such as the olecroanon tip of long bone epiphysis, processus styloideus ulnae, and the fracture such as medial and lateral malleolus tip, excessive boring can cause fracture to be pulverized, and fixes unsuccessfully, and is inapplicable.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art a kind of when overcoming bending fracture pulverizing, the withdraw of the needle, backshank stimulate local organization, pierce through the Kirschner wire with dog hole of the shortcoming such as skin.
For achieving the above object, the technical solution used in the present invention is: a kind of Kirschner wire with dog hole, made by rustless steel, and comprise head, pars intermedia, afterbody; Described head is arranged on the front end of pars intermedia; Described afterbody is a uncinus, is arranged on the rear end of pars intermedia; Be provided with block between described uncinus and the pars intermedia; Form a dog hole between described block, uncinus and the pars intermedia; The end of described uncinus is provided with a needle tip.
Preferably, described head is a rhizoma sparganic type needle point.
Preferably, described needle tip is rhizoma sparganic type needle point.
Beneficial effect of the present invention is mainly reflected in: the Kirschner wire with dog hole of the present invention, relatively at present clinically during practical Kirschner wire bending fracture pulverizing, the withdraw of the needle, backshank stimulate local organization, pierce through the shortcoming such as skin, have simple in structure, easily manufactured, few intercurrent disease, the advantage such as applied widely.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1 is the axonometric chart of the Kirschner wire with dog hole of the present invention;
Wherein: 1, head; 2, pars intermedia; 3, afterbody; 4, block; 5, dog hole; 6, needle tip.
The specific embodiment
Of the present invention a kind of Kirschner wire with dog hole is as shown in Figure 1 made by rustless steel, comprises head 1, pars intermedia 2, afterbody 3; Described head 1 is arranged on the front end of pars intermedia 2; Described afterbody 3 is a uncinus, is arranged on the rear end of pars intermedia 2; Be provided with block 4 between described uncinus and the pars intermedia 2; Form the dog hole 5 of a circle between described block 4, uncinus and the pars intermedia 2; The end of described uncinus is provided with a needle tip 6; Described head 1 is a rhizoma sparganic type needle point; Described needle tip 6 is rhizoma sparganic type needle point.Described Kirschner wire with dog hole is behind the fracture parking position accuracy, interior fixing to the marrow by electric drill, fix with capable 8 fonts of steel wire by emptying aperture, migration risk after can avoiding Kirschner wire to implant, and the Aculeata after implanting has the needles combined with tension band effect to exist, can the withdraw of the needle, effectively avoided the mechanical stimulus of Aculeata to local organization and skin, misery when effectively limb is suffered from activity behind the reduction operation in patients, promotion functions recovers; Aculeata is designed to uncinus, and only in a side of needle body, in the implantable bone or insert in the subcutaneous tissue littlely to bone destruction, and the terminal that can hook little sclerite tendon is strengthened fixed effect.It is less that the Kirschner wire of this programme can be widely used in sclerite, such as the olecroanon tip, and processus styloideus ulnae, the fixing case of hollow nail can not be used in medial and lateral malleolus tip etc.
Beneficial effect of the present invention is mainly reflected in: the Kirschner wire with dog hole of the present invention, relatively at present clinically during practical Kirschner wire bending fracture pulverizing, the withdraw of the needle, backshank stimulate local organization, pierce through the shortcoming such as skin, have simple in structure, easily manufactured, few intercurrent disease, the advantage such as applied widely.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (3)
1. the Kirschner wire with dog hole is made by rustless steel, comprises head, pars intermedia, afterbody; Described head is arranged on the front end of pars intermedia; It is characterized in that: described afterbody is a uncinus, is arranged on the rear end of pars intermedia; Be provided with block between described uncinus and the pars intermedia; Form a dog hole between described block, uncinus and the pars intermedia; The end of described uncinus is provided with a needle tip.
2. Kirschner wire as claimed in claim 1, it is characterized in that: described head is a rhizoma sparganic type or many ribs type needle point.
3. Kirschner wire as claimed in claim 1 or 2, it is characterized in that: described needle tip is rhizoma sparganic type or many ribs type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102826506A CN103006300A (en) | 2011-09-22 | 2011-09-22 | Kirschner wire with hook hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102826506A CN103006300A (en) | 2011-09-22 | 2011-09-22 | Kirschner wire with hook hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103006300A true CN103006300A (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102826506A Pending CN103006300A (en) | 2011-09-22 | 2011-09-22 | Kirschner wire with hook hole |
Country Status (1)
| Country | Link |
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| CN (1) | CN103006300A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2622788A1 (en) * | 1987-11-06 | 1989-05-12 | Icp Sa | Pin for osteosynthesis in the treatment of fractures of the olecranon |
| US6080184A (en) * | 1998-06-25 | 2000-06-27 | Linvatec Corporation | Package for retaining a suture and a suture anchor |
| WO2003079913A1 (en) * | 2002-03-27 | 2003-10-02 | Volkmar Seyr | Device for stabilising a break in a tubular bone |
| CN2701403Y (en) * | 2004-06-08 | 2005-05-25 | 济南市长清区人民医院 | Kirschner pin with central hole on its end |
| CN101297766A (en) * | 2008-06-11 | 2008-11-05 | 肖亮星 | Pressure self-locking type kirschner wire |
| CN101385659A (en) * | 2008-06-23 | 2009-03-18 | 徐林 | Bone pressure needle |
| CN101897615A (en) * | 2010-08-06 | 2010-12-01 | 李鹏 | Hole kirschner wire with expansion strengthening part |
| CN202235627U (en) * | 2011-09-22 | 2012-05-30 | 苏州瑞华医院有限公司 | Kirschner wire with hook hole |
| RU2458642C2 (en) * | 2009-05-04 | 2012-08-20 | Государственное образовательное учреждение высшего профессионального образования "Дагестанская государственная медицинская академия федерального агентства по здравоохранению и социальному развитию" | Guide device for transosseal suture |
-
2011
- 2011-09-22 CN CN2011102826506A patent/CN103006300A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2622788A1 (en) * | 1987-11-06 | 1989-05-12 | Icp Sa | Pin for osteosynthesis in the treatment of fractures of the olecranon |
| US6080184A (en) * | 1998-06-25 | 2000-06-27 | Linvatec Corporation | Package for retaining a suture and a suture anchor |
| WO2003079913A1 (en) * | 2002-03-27 | 2003-10-02 | Volkmar Seyr | Device for stabilising a break in a tubular bone |
| CN2701403Y (en) * | 2004-06-08 | 2005-05-25 | 济南市长清区人民医院 | Kirschner pin with central hole on its end |
| CN101297766A (en) * | 2008-06-11 | 2008-11-05 | 肖亮星 | Pressure self-locking type kirschner wire |
| CN101385659A (en) * | 2008-06-23 | 2009-03-18 | 徐林 | Bone pressure needle |
| RU2458642C2 (en) * | 2009-05-04 | 2012-08-20 | Государственное образовательное учреждение высшего профессионального образования "Дагестанская государственная медицинская академия федерального агентства по здравоохранению и социальному развитию" | Guide device for transosseal suture |
| CN101897615A (en) * | 2010-08-06 | 2010-12-01 | 李鹏 | Hole kirschner wire with expansion strengthening part |
| CN202235627U (en) * | 2011-09-22 | 2012-05-30 | 苏州瑞华医院有限公司 | Kirschner wire with hook hole |
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| PB01 | Publication | ||
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Application publication date: 20130403 |