CN205339104U - Dedicated ke shi needle of orthopedics device of buckling - Google Patents
Dedicated ke shi needle of orthopedics device of buckling Download PDFInfo
- Publication number
- CN205339104U CN205339104U CN201620073073.8U CN201620073073U CN205339104U CN 205339104 U CN205339104 U CN 205339104U CN 201620073073 U CN201620073073 U CN 201620073073U CN 205339104 U CN205339104 U CN 205339104U
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- bending
- kirschner wire
- buckling
- post
- special
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Abstract
The utility model discloses a dedicated ke shi needle of orthopedics device of buckling, including buckling the stack body, the front portion of the stack of the buckling body is equipped with a kink that is used for buckling the ke shi needle, and the rear portion of the stack of the buckling body is equipped with one and is used for the buckle thrust unit of angle of braking and control, and kink and thrust unit's power take off end drives mutually is connected the setting. The utility model discloses not only can accomplish the use of buckling of ke shi needle very easily, can not make the keshi needle take place to move in bending process, lead to the fact the damage of other tissues, when the operation, can operate in addition very conveniently, on the other hand, the utility model discloses an utilize even thick stick pushing structure and two steps to buckle the mode to processings of buckling of ke shi needle, its structure is equitable more, portably, and its working method of buckling is more ingenious, practical, and simultaneously, the utility model discloses the structure is small and exquisite, more is suitable for narrow and small operating space, in the articular cavity, make it use in arthroscopic surgery better.
Description
Technical field
The utility model relates to medical apparatus and instruments, clothing arts, the Kirschner wire bending device that more specifically a kind of orthopaedics is special.
Background technology
Kirschner wire is as the fixing apparatus of conventional auxiliary reset, great convenience is provided for bone surgery, but in operation, there is the Kirschner wire damage defect such as surrounding soft tissue and displacement, currently the majority doctor selects to clamp Kirschner wire with common cutting pliers and exerts oneself bending, by the Kirschner wire bending exposed and be embedded in subcutaneous, this mode is cumbersome and time consuming, it is also possible to cause other tissue injury.In order to overcome tradition 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. is the disclosed a kind of orthopedic kirschner pin lever of CN104414736A, this lever can compare the bending operation completing Kirschner wire time saving and energy savingly, in operation, this bending device is to stir Kirschner wire winding forming pellet by the shifting block rotated around the axis to be bent to form the hook-shaped elbow of standard, change tradition cutting pliers mode of operation, complete the bending operation of Kirschner wire better.
But this bending device simply improves on the basis of tradition 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, it is all directly Kirschner wire is bent into 180 degree of " U " shapes from 0 degree of state, the radian of its bending is relatively larger, is difficulty with standard bending angle.On the other hand at the position of the narrow spaces such as articular cavity, traditional approach cannot be carried out desirable Kirschner wire afterbody bending, and this lever occupy-place is big, it is impossible to suitable in small space, more can not be applied in arthrocsopic surgery.
Utility model content
This utility model is disclosed that the Kirschner wire bending device that a kind of orthopaedics is special, its main purpose is in that to overcome prior art above shortcomings and shortcoming, the bending device of a kind of Kirschner wire is provided, it is possible not only to be very easily accomplished the bending of Kirschner wire and uses, Kirschner wire will not be made to be moved in bending process, cause the damage of other tissue, and when operation, can being very easy to operate easily, the Kirschner wire exposed can be carried out bending operation by the kink of this bending device easily；On the other hand, this utility model is to utilize bar pushing structure and two steps bending mode that Kirschner wire is carried out bending process, and its structure is more reasonable, easy, and the working method of its bending is more ingenious, practical；Meanwhile, this utility model compact structure, it is more suitable for narrow operating spaces, as in articular cavity so that it is be applied in better in arthrocsopic surgery.
The technical solution adopted in the utility model is as follows:
The Kirschner wire bending device that a kind of orthopaedics is special, including 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 promotion device of bending angle, and described kink drives mutually with the clutch end of described promotion device and is connected setting.
Further, described kink includes fixing bending post, lower fixing bending post, the bending spill spin block of arcuate structure and connect drive link, the left end of described bending spill spin block is rotatably sleeved on described lower fixing bending post, 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 drive link is also rotatably sleeved on the right-hand member of described bending spill spin block, the right-hand member of described connection drive link drives mutually with the clutch end of described promotion device and is connected setting.
Further, fixed bending post is positioned at the front portion of described lower fixing bending post, and the line between two bending posts is acute angle with horizontal 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 promotion device includes the lever arm of movable opening and closing, a power push-rod and is fixed and held arm, described lever arm is installed in described fixing rotationally and holds on arm, the right-hand member of described power push-rod drives mutually with the clutch end of described lever arm and is connected setting, and the left end of described power push-rod drives connection to arrange with the described right-hand member being connected drive link mutually.
Further, described power push-rod promotes described connection drive link to move setting in the horizontal direction.
Further, the kink above described bending spill spin block is that opened upper end structure is arranged, for Kirschner wire passing through when bending forming.
A kind of using method of the Kirschner wire bending device described by claim 1 to 8, it is characterised in that: described using method includes step in detail below:
Step one: first by slightly downward-sloping for the kink of this bending gun rack body front portion, and the Kirschner wire needing bending is put in this kink being obliquely installed, make Kirschner wire fold up between fixed bending post and lower fixing bending post；
Step 2: be lifted up at the rear portion of described bending gun rack body, making bending gun rack body is horizontal positioned state, at this moment, is placed on the Kirschner wire end in kink around fixed bending post upwards pre-bend, forms a bending arcuation；
Step 3: described lever arm is inwardly closed setting, described power push-rod is driven to promote 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.
By above-mentioned to description of the present utility model it can be seen that compared to the prior art, the utility model has the advantage of:
1, this utility model by arranging kink and promoting device on bending gun rack body, utilizes the principle that bar drives to realize the power conveying of bending device, changes traditional holding-power type power conveying and construction features, make doctor convenient in use；Meanwhile, this utility model, by arranging the bending spill spin block of fixing bending post, lower fixing bending post, arcuate structure, makes Kirschner wire more stable when bending forming, more will not be moved, cause the damage of other tissue.
2, this utility model is in use, first passes through inclination bending gun rack body and enters by Kirschner wire, is then lifted up by this bending gun rack body again, realize the pre-bend process of Kirschner wire, make Kirschner wire form certain pre-bending radian, be more beneficial for bending forming thereafter, reduce its bending difficulty.
3, this utility model novel structure is unique, change structure and the mode of tradition cutting pliers bending Kirschner wire, structure and the principle of promotion is 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 meets the use standard of clinical operation.
4, this utility model range of application is relatively wide, breaks through tradition bending instrumentation boundary, it is possible to use in arthrocsopic surgery, it is adaptable to narrow operating spaces, have very the most prominent feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation during use of this utility model pre-bend.
Fig. 3 is this utility model structural representation when bending uses.
Fig. 4 is the use structural representation after this utility model bending forming.
Detailed description of the invention
Illustrate with reference to the accompanying drawings structural representation of the present utility model is described further.
As shown in Figures 1 to 4, the Kirschner wire bending device that a kind of orthopaedics is special, including 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 promotion device 3 of bending angle, and described kink 2 drives mutually with the clutch end of described promotion device 3 and is connected setting.Described kink 2 include fixing bending post 21, lower fixing bending post 22, arcuate structure bending spill spin block 23 and connect drive link 24, described bending spill spin block 23 is a semicircular arcuate structure.The left end of described bending spill spin block 23 is rotatably sleeved on described lower fixing bending post 22, 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 drive link 24 is also rotatably sleeved on the right-hand member of described bending spill spin block 23, the right-hand member of described connection drive link 24 drives mutually with the clutch end of described promotion device 3 and is connected setting.
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 the line that two between bending post (21,22) is 60 ° with horizontal angle, during use, first this kink 2 can be obliquely installed, and Kirschner wire is placed between upper fixing bending post 21 and lower fixing bending post 22.Kink 2 above described bending spill spin block 23 is arranged for opened upper end structure, for Kirschner wire passing through when bending forming.
As shown in Figures 1 to 4, described promotion device 3 includes lever arm 31, power push-rod 32 of movable opening and closing and and fixing holds arm 33, described lever arm 31 is installed in rotationally described fixing to be held on arm 33, described fixing hold arm 33 and is installed on described bending gun rack body 1.The right-hand member of described power push-rod 32 drives mutually with the clutch end of described lever arm 31 and is connected setting, the left end of described power push-rod 32 drives connection to arrange with the described right-hand member being connected drive link 24 mutually, and described power push-rod 24 promotes described connection drive link 24 to move setting in the horizontal direction.
The using method of the Kirschner wire bending device that orthopaedics is special, described using method includes step in detail below:
Step one: first by slightly downward-sloping for the kink of this bending gun rack body front portion, and the Kirschner wire needing bending is put in this kink being obliquely installed, make Kirschner wire fold up between fixed bending post and lower fixing bending post；
Step 2: be lifted up at the rear portion of described bending gun rack body, making bending gun rack body is horizontal positioned state, at this moment, is placed on the Kirschner wire end in kink around fixed bending post upwards pre-bend, forms a bending arcuation；
Step 3: described lever arm is inwardly closed setting, described power push-rod is driven to promote 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.
This utility model is possible not only to be very easily accomplished the bending of Kirschner wire and uses, Kirschner wire will not be made to be moved in bending process, cause the damage of other tissue, and when operation, can being very easy to operate easily, the Kirschner wire exposed can be carried out bending operation by the kink of this bending device easily；On the other hand, this utility model is to utilize bar pushing structure and two steps bending mode that Kirschner wire is carried out bending process, and its structure is more reasonable, easy, and the working method of its bending is more ingenious, practical.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited merely to this, every utilize this design that this utility model is improved with carrying out unsubstantiality, all should belong to the behavior invading this utility model protection domain.
Claims (8)
1. the Kirschner wire bending device that an orthopaedics is special, it is characterized in that: include 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 promotion device of bending angle, and described kink drives mutually with the clutch end of described promotion device and is connected setting.
2. the Kirschner wire bending device that a kind of orthopaedics according to claim 1 is special, it is characterized in that: described kink includes fixing bending post, lower fixing bending post, the bending spill spin block of arcuate structure and one connects drive link, the left end of described bending spill spin block is rotatably sleeved on described lower fixing bending post, 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 drive link is also rotatably sleeved on the right-hand member of described bending spill spin block, the right-hand member of described connection drive link drives mutually with the clutch end of described promotion device and is connected setting.
3. the Kirschner wire bending device that a kind of orthopaedics according to claim 2 is special, it is characterised in that: fixed bending post is positioned at the front portion of described lower fixing bending post, and the line between two bending posts is acute angle with horizontal angle.
4. the Kirschner wire bending device that a kind of orthopaedics according to claim 3 is special, it is characterised 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, it is characterised 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 promotion device includes the lever arm of movable opening and closing, a power push-rod and is fixed and held arm, described lever arm is installed in described fixing rotationally and holds on arm, the right-hand member of described power push-rod drives mutually with the clutch end of described lever arm and is connected setting, and the left end of described power push-rod drives connection to arrange with the described right-hand member being connected drive link mutually.
7. the Kirschner wire bending device that a kind of orthopaedics according to claim 6 is special, it is characterised in that: described power push-rod promotes described connection drive link to move setting in the horizontal direction.
8. the Kirschner wire bending device that a kind of orthopaedics according to claim 2 is special, it is characterised in that: the kink above described bending spill spin block is that opened upper end structure is arranged, for Kirschner wire passing through when bending forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620073073.8U CN205339104U (en) | 2016-01-26 | 2016-01-26 | Dedicated ke shi needle of orthopedics device of buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620073073.8U CN205339104U (en) | 2016-01-26 | 2016-01-26 | Dedicated ke shi needle of orthopedics device of buckling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205339104U true CN205339104U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620073073.8U Withdrawn - After Issue CN205339104U (en) | 2016-01-26 | 2016-01-26 | Dedicated ke shi needle of orthopedics device of buckling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205339104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496542A (en) * | 2016-01-26 | 2016-04-20 | 吕宏升 | Kirschner wire bending device special for orthopedics department and application method of Kirschner wire bending device |
| CN106109003A (en) * | 2016-08-22 | 2016-11-16 | 郑州泽正技术服务有限公司 | A kind of Kirschner wire apparatus for bending |
-
2016
- 2016-01-26 CN CN201620073073.8U patent/CN205339104U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496542A (en) * | 2016-01-26 | 2016-04-20 | 吕宏升 | Kirschner wire bending device special for orthopedics department and application method of Kirschner wire bending device |
| CN106109003A (en) * | 2016-08-22 | 2016-11-16 | 郑州泽正技术服务有限公司 | A kind of Kirschner wire apparatus for bending |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20171010 |