CN105496542A - Kirschner wire bending device special for orthopedics department and application method of Kirschner wire bending device - Google Patents
Kirschner wire bending device special for orthopedics department and application method of Kirschner wire bending device Download PDFInfo
- Publication number
- CN105496542A CN105496542A CN201610050336.8A CN201610050336A CN105496542A CN 105496542 A CN105496542 A CN 105496542A CN 201610050336 A CN201610050336 A CN 201610050336A CN 105496542 A CN105496542 A CN 105496542A
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- bending
- kirschner wire
- post
- special
- kink
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- 238000005452 bending Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000000399 orthopedic effect Effects 0.000 title abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001154 acute effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 208000037816 tissue injury Diseases 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8863—Apparatus for shaping or cutting osteosynthesis equipment by medical personnel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a Kirschner wire bending device special for the orthopedics department and an application method of the Kirschner wire bending device. The Kirschner wire bending device comprises a bending gun rack. A bending part for bending a Kirschner wire is arranged on the front portion of the bending gun rack. A pushing device for braking and controlling bending angles is arranged on the rear portion of the bending gun rack. The bending part and the power output end of the pushing device are in drive connection. The Kirschner wire bending device has the advantages that the Kirschner wire can be bent and used quite easily, the Kirschner wire does not move during bending, injury of other tissue is avoided, and convenient operation is achieved; the Kirschner wire is bent by using the connecting-rod pushing structure and a two-step bending manner, and the Kirschner wire bending device is reasonable and simple in structure and ingenious and practical in bending manner; meanwhile, the Kirschner wire bending device is small and exquisite in structure and suitable for the narrow operation space such as the space in an articular cavity, and the device can be well applied to arthroscope surgery.
Description
Technical field
What the present invention relates to is medical apparatus and instruments, clothing arts, is more particularly the special Kirschner wire bending device of a kind of orthopaedics and using method thereof.
Background technology
Kirschner wire is as conventional auxiliary reset fixed apparatus, for bone surgery provides great convenience, but in operation, there is defect such as Kirschner wire damage surrounding soft tissue and displacement etc., present most of doctor selects to clamp Kirschner wire with common cutting pliers and to exert oneself bending, the Kirschner wire bending exposed is embedded in subcutaneous, this mode is not only time-consuming but also require great effort, and also likely causes other tissue injury.In order to overcome traditional cutting pliers in bending Kirschner wire above shortcomings and shortcoming, the medical personnel of this area have devised multiple Special medical equipment, such as Chinese patent application publication No. a kind of orthopedic kirschner pin lever disclosed in CN104414736A, this lever can complete the bending operation of Kirschner wire more time saving and energy savingly, in operation, this bending device is the hook-shaped elbow that the shifting block by rotating around the axis stirs that Kirschner wire winding forming pellet is bent to form standard, change traditional cutting pliers mode of operation, complete the bending operation of Kirschner wire better.
But this bending device just improves on the basis of traditional cutting pliers, its working method and bending process are all utilize the structure of cutting pliers and mode to carry out, its bending angle not easily judges and grasps, in use, all directly Kirschner wire is bent into 180 degree of " U " shapes from 0 degree of state, the camber ratio of its bending is comparatively large, is difficult to realize standard bending angle.On the other hand at the position of the narrow spaces such as articular cavity, traditional approach cannot carry out desirable Kirschner wire afterbody bending, and this lever occupy-place is large, cannot be applicable to small space, more can not be applied in arthrocsopic surgery.
Summary of the invention
Disclosed by the invention is the special Kirschner wire bending device of a kind of orthopaedics and using method thereof, its main purpose is to overcome prior art above shortcomings and shortcoming, a kind of bending device of Kirschner wire is provided, the bending that it not only can complete Kirschner wire easily uses, Kirschner wire can not be made to be moved in bending process, cause the damage of other tissue, and when operating, can be very easy to operate easily, the kink of this bending device can carry out bending operation to the Kirschner wire exposed easily; On the other hand, the present invention utilizes bar pushing structure and two steps bending mode to carry out bending process to Kirschner wire, and its structure is more reasonable, easy, and the working method of its bending is more ingenious, practical; Meanwhile, compact structure of the present invention, is more suitable for narrow operating spaces, as in articular cavity, makes it be applied in better in arthrocsopic surgery.
The technical solution used in the present invention is as follows:
The Kirschner wire bending device that a kind of orthopaedics is special, comprise bending gun rack body, the front portion of this bending gun rack body is provided with one for bending the kink of Kirschner wire, the rear portion of this bending gun rack body is provided with one for braking and control the thrust unit of bending angle, and described kink drives mutually to be connected with the clutch end of described thrust unit and arranges.
Further, described kink comprises fixing bending post, lower fixing bending post, the bending spill spin block of arcuate structure and a connection for transmission bar, the left end of described bending spill spin block is set on described lower fixing bending post rotationally, the right-hand member of described bending spill spin block can abut against setting with the bending end of Kirschner wire, and the left end of described connection for transmission bar is also set in the right-hand member of described bending spill spin block rotationally, the right-hand member of described connection for transmission bar drives mutually to be connected with the clutch end of described thrust unit and arranges.
Further, fixed bending post is positioned at the front portion of described lower fixing bending post, and two bending posts between line and horizontal angle be acute angle.
Further, the line between fixed bending post and lower fixing bending post and horizontal angle are 60 °.
Further, described bending spill spin block is a semicircular arcuate structure.
Further, described thrust unit comprises the lever arm of movable opening and closing, a power push-rod and fixedly holds arm, described lever arm is installed in described fixedly holding on arm rotationally, the right-hand member of described power push-rod drives mutually to be connected with the clutch end of described lever arm and arranges, and the left end of described power push-rod drives mutually to be connected with the right-hand member of described connection for transmission bar and arranges.
Further, described power push-rod promotes described connection for transmission bar in the horizontal direction and moves setting.
Further, the kink above described bending spill spin block is opened upper end vibrational power flow, for Kirschner wire passing through when bending forming.
By a using method for the Kirschner wire bending device described in claim 1 to 8, it is characterized in that: described using method comprises following concrete steps:
Step one: first by slightly downward-sloping for the kink of this bending gun rack body front portion, and by needing the Kirschner wire of bending to put in this kink be obliquely installed, make Kirschner wire fold up between fixed bending post and lower fixing bending post;
Step 2: upwards lifted at the rear portion of described bending gun rack body, makes bending gun rack body be horizontal positioned state, and at this moment, the Kirschner wire end be placed in kink upwards bends in advance around fixed bending post, forms a bending arcuation;
Step 3: described lever arm is inwardly closed setting, drive described power push-rod driven forward, drive described bending spill spin block to rotate around described lower fixing bending post to arrange, make described Kirschner wire end form the hook-shaped elbow structure of standard around fixed bending post.
Known by the above-mentioned description of this invention, compared to the prior art, the invention has the advantages that:
1, the present invention by arranging kink and thrust unit on bending gun rack body, and the principle utilizing bar to drive realizes the power conveying of bending device, changes traditional holding-power type power conveying and construction features, make doctor convenient in use; Meanwhile, the present invention, by arranging the bending spill spin block of upper fixing bending post, lower fixing bending post, arcuate structure, makes Kirschner wire more stable when bending forming, more can not be moved, cause the damage of other tissue.
2, the present invention in use, first entered by Kirschner wire by the bending gun rack body that tilts, and then upwards lifted by this bending gun rack body, what realize Kirschner wire is folded over journey in advance, make Kirschner wire form certain pre-bending radian, be more conducive to bending forming thereafter, reduce its bending difficulty.
3, novel structure uniqueness of the present invention, the structure changing traditional cutting pliers bending Kirschner wire and mode, structure and the principle of promotion are shouldered by the company of utilization, the clinical manipulation of more convenient doctor uses, simultaneously, introduce the two step bending modes bent in advance, make Kirschner wire not only more convenient in bending process, and the bending angle formed more meet the use standard of clinical operation.
4, range of application of the present invention is comparatively wide, breaks through traditional bending instrumentation boundary, can use, be applicable to narrow operating spaces, have very the most outstanding feature in arthrocsopic surgery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the present invention when bending use in advance.
Fig. 3 is the structural representation of the present invention when bending use.
Fig. 4 is the use structural representation after bending forming of the present invention.
Detailed description of the invention
Illustrate with reference to the accompanying drawings and structural representation of the present invention is described further.
As shown in Figures 1 to 4, the Kirschner wire bending device that a kind of orthopaedics is special, comprise bending gun rack body 1, the front portion of this bending gun rack body 1 is provided with one for bending the kink 2 of Kirschner wire, the rear portion of this bending gun rack body 1 is provided with one for braking and control the thrust unit 3 of bending angle, and described kink 2 drives mutually to be connected with the clutch end of described thrust unit 3 and arranges.Described kink 2 comprises fixing bending post 21, lower fixing bending post 22, the bending spill spin block 23 of arcuate structure and a connection for transmission bar 24, and described bending spill spin block 23 is a semicircular arcuate structure.The left end of described bending spill spin block 23 is set on described lower fixing bending post 22 rotationally, the right-hand member of described bending spill spin block 23 can abut against setting with the bending end of Kirschner wire, and the left end of described connection for transmission bar 24 is also set in the right-hand member of described bending spill spin block 23 rotationally, the right-hand member of described connection for transmission bar 24 drives mutually to be connected with the clutch end of described thrust unit 3 and arranges.
As shown in Figures 1 to 4, fixed bending post 21 is positioned at the front portion of described lower fixing bending post 22, and line between two bendings post (21,22) and horizontal angle are 60 °, during use, first this kink 2 can be obliquely installed, and Kirschner wire be placed between upper fixing bending post 21 and lower fixing bending post 22.Kink 2 above described bending spill spin block 23 is opened upper end vibrational power flow, for Kirschner wire passing through when bending forming.
As shown in Figures 1 to 4, lever arm 31, one power push-rod 32 and one that described thrust unit 3 comprises movable opening and closing fixedly holds arm 33, described lever arm 31 is installed in rotationally describedly fixedly to be held on arm 33, and described arm 33 of fixedly holding is installed on described bending gun rack body 1.The right-hand member of described power push-rod 32 drives mutually to be connected with the clutch end of described lever arm 31 and arranges, the left end of described power push-rod 32 drives mutually to be connected with the right-hand member of described connection for transmission bar 24 and arranges, and described power push-rod 24 promotes described connection for transmission bar 24 in the horizontal direction moves setting.
The using method of the Kirschner wire bending device that orthopaedics is special, described using method comprises following concrete steps:
Step one: first by slightly downward-sloping for the kink of this bending gun rack body front portion, and by needing the Kirschner wire of bending to put in this kink be obliquely installed, make Kirschner wire fold up between fixed bending post and lower fixing bending post;
Step 2: upwards lifted at the rear portion of described bending gun rack body, makes bending gun rack body be horizontal positioned state, and at this moment, the Kirschner wire end be placed in kink upwards bends in advance around fixed bending post, forms a bending arcuation;
Step 3: described lever arm is inwardly closed setting, drive described power push-rod driven forward, drive described bending spill spin block to rotate around described lower fixing bending post to arrange, make described Kirschner wire end form the hook-shaped elbow structure of standard around fixed bending post.
The bending that the present invention not only can complete Kirschner wire easily uses, Kirschner wire can not be made to be moved in bending process, cause the damage of other tissue, and when operating, can be very easy to operate easily, the kink of this bending device can carry out bending operation to the Kirschner wire exposed easily; On the other hand, the present invention utilizes bar pushing structure and two steps bending mode to carry out bending process to Kirschner wire, and its structure is more reasonable, easy, and the working method of its bending is more ingenious, practical.
Above are only the specific embodiment of the present invention, but design concept of the present invention be not only confined to this, everyly utilize this design to improve with carrying out unsubstantiality the present invention, all should belong to the behavior of infringement scope.
Claims (9)
1. the Kirschner wire bending device that an orthopaedics is special, it is characterized in that: comprise bending gun rack body, the front portion of this bending gun rack body is provided with one for bending the kink of Kirschner wire, the rear portion of this bending gun rack body is provided with one for braking and control the thrust unit of bending angle, and described kink drives mutually to be connected with the clutch end of described thrust unit and arranges.
2. the Kirschner wire bending device that a kind of orthopaedics according to claim 1 is special, it is characterized in that: described kink comprises fixing bending post, lower fixing bending post, the bending spill spin block of arcuate structure and a connection for transmission bar, the left end of described bending spill spin block is set on described lower fixing bending post rotationally, the right-hand member of described bending spill spin block can abut against setting with the bending end of Kirschner wire, and the left end of described connection for transmission bar is also set in the right-hand member of described bending spill spin block rotationally, the right-hand member of described connection for transmission bar drives mutually to be connected with the clutch end of described thrust unit and arranges.
3. the Kirschner wire bending device that a kind of orthopaedics according to claim 2 is special, is characterized in that: fixed bending post is positioned at the front portion of described lower fixing bending post, and two bending posts between line and horizontal angle be acute angle.
4. the Kirschner wire bending device that a kind of orthopaedics according to claim 3 is special, is characterized in that: the line between fixed bending post and lower fixing bending post and horizontal angle are 60 °.
5. the Kirschner wire bending device that a kind of orthopaedics according to claim 2 is special, is characterized in that: described bending spill spin block is a semicircular arcuate structure.
6. the Kirschner wire bending device that a kind of orthopaedics according to claim 2 is special, it is characterized in that: described thrust unit comprises the lever arm of movable opening and closing, a power push-rod and fixedly holds arm, described lever arm is installed in described fixedly holding on arm rotationally, the right-hand member of described power push-rod drives mutually to be connected with the clutch end of described lever arm and arranges, and the left end of described power push-rod drives mutually to be connected with the right-hand member of described connection for transmission bar and arranges.
7. the Kirschner wire bending device that a kind of orthopaedics according to claim 6 is special, is characterized in that: described power push-rod promotes described connection for transmission bar in the horizontal direction and moves setting.
8. the Kirschner wire bending device that a kind of orthopaedics according to claim 2 is special, is characterized in that: the kink above described bending spill spin block is opened upper end vibrational power flow, for Kirschner wire passing through when bending forming.
9., by a using method for the Kirschner wire bending device described in claim 1 to 8, it is characterized in that: described using method comprises following concrete steps:
Step one: first by slightly downward-sloping for the kink of this bending gun rack body front portion, and by needing the Kirschner wire of bending to put in this kink be obliquely installed, make Kirschner wire fold up between fixed bending post and lower fixing bending post;
Step 2: upwards lifted at the rear portion of described bending gun rack body, makes bending gun rack body be horizontal positioned state, and at this moment, the Kirschner wire end be placed in kink upwards bends in advance around fixed bending post, forms a bending arcuation;
Step 3: described lever arm is inwardly closed setting, drive described power push-rod driven forward, drive described bending spill spin block to rotate around described lower fixing bending post to arrange, make described Kirschner wire end form the hook-shaped elbow structure of standard around fixed bending post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050336.8A CN105496542B (en) | 2016-01-26 | 2016-01-26 | A kind of special Kirschner wire bending device of orthopaedics and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050336.8A CN105496542B (en) | 2016-01-26 | 2016-01-26 | A kind of special Kirschner wire bending device of orthopaedics and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN105496542A true CN105496542A (en) | 2016-04-20 |
| CN105496542B CN105496542B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050336.8A Expired - Fee Related CN105496542B (en) | 2016-01-26 | 2016-01-26 | A kind of special Kirschner wire bending device of orthopaedics and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667570A (en) * | 2017-02-13 | 2017-05-17 | 四川曼赛思医药科技有限公司 | Orthopedic kirschner wire bending device |
| CN108789391A (en) * | 2017-05-05 | 2018-11-13 | 昆山恒荣泰机器人系统工程有限公司 | A kind of manipulator of apery record book in accordion form terminal material belt |
| WO2021214739A3 (en) * | 2020-10-12 | 2022-02-24 | Inno4Spine Ag | Spinal in-situ bender |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936843A (en) * | 1989-02-16 | 1990-06-26 | Ace Orthopedic Manufacturing | Kirschner wire clamp and tensioner |
| US5314431A (en) * | 1992-06-19 | 1994-05-24 | Graziano Thomas A | Surgical instrument used in conjunction with fixation of fractures or surgical osteotomies |
| US6264661B1 (en) * | 1998-12-21 | 2001-07-24 | Ferton Holding Sa | Device for driving a wire pin, in particular a Kirschner wire, into bone material |
| US20060009781A1 (en) * | 2004-07-12 | 2006-01-12 | Jurgen Rettich | Surgical instrument for manipulating a bent wire |
| CN101605502A (en) * | 2006-12-06 | 2009-12-16 | 泽林斯基公司 | Be used for filament is preferably implanted the surgical instruments of skeleton |
| CN103932777A (en) * | 2014-04-19 | 2014-07-23 | 黄善能 | Kirschner needle bending pliers |
| CN104207837A (en) * | 2013-05-30 | 2014-12-17 | 郑州泽正技术服务有限公司 | Kirschner wire bender for orthopedic department |
| CN204600653U (en) * | 2015-05-06 | 2015-09-02 | 丁友志 | A kind of novel orthopaedics Kirschner wire bending device |
| CN205339104U (en) * | 2016-01-26 | 2016-06-29 | 吕宏升 | Dedicated ke shi needle of orthopedics device of buckling |
-
2016
- 2016-01-26 CN CN201610050336.8A patent/CN105496542B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936843A (en) * | 1989-02-16 | 1990-06-26 | Ace Orthopedic Manufacturing | Kirschner wire clamp and tensioner |
| US5314431A (en) * | 1992-06-19 | 1994-05-24 | Graziano Thomas A | Surgical instrument used in conjunction with fixation of fractures or surgical osteotomies |
| US6264661B1 (en) * | 1998-12-21 | 2001-07-24 | Ferton Holding Sa | Device for driving a wire pin, in particular a Kirschner wire, into bone material |
| US20060009781A1 (en) * | 2004-07-12 | 2006-01-12 | Jurgen Rettich | Surgical instrument for manipulating a bent wire |
| CN101605502A (en) * | 2006-12-06 | 2009-12-16 | 泽林斯基公司 | Be used for filament is preferably implanted the surgical instruments of skeleton |
| CN104207837A (en) * | 2013-05-30 | 2014-12-17 | 郑州泽正技术服务有限公司 | Kirschner wire bender for orthopedic department |
| CN103932777A (en) * | 2014-04-19 | 2014-07-23 | 黄善能 | Kirschner needle bending pliers |
| CN204600653U (en) * | 2015-05-06 | 2015-09-02 | 丁友志 | A kind of novel orthopaedics Kirschner wire bending device |
| CN205339104U (en) * | 2016-01-26 | 2016-06-29 | 吕宏升 | Dedicated ke shi needle of orthopedics device of buckling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667570A (en) * | 2017-02-13 | 2017-05-17 | 四川曼赛思医药科技有限公司 | Orthopedic kirschner wire bending device |
| CN108789391A (en) * | 2017-05-05 | 2018-11-13 | 昆山恒荣泰机器人系统工程有限公司 | A kind of manipulator of apery record book in accordion form terminal material belt |
| WO2021214739A3 (en) * | 2020-10-12 | 2022-02-24 | Inno4Spine Ag | Spinal in-situ bender |
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| Publication number | Publication date |
|---|---|
| CN105496542B (en) | 2017-10-10 |
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Effective date of registration: 20191031 Address after: 314100 room 427, No.16 Fuxing Avenue, Xitang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Xitang Industry Co.,Ltd. Address before: Huayuan Road Fengze District of Quanzhou City, Fujian province 362000 180 No. 180th Hospital of PLA Patentee before: Lv Hongsheng |
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