CN214157484U - Device beneficial to parallel forming of kirschner wire - Google Patents

Device beneficial to parallel forming of kirschner wire Download PDF

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Publication number
CN214157484U
CN214157484U CN202022030046.1U CN202022030046U CN214157484U CN 214157484 U CN214157484 U CN 214157484U CN 202022030046 U CN202022030046 U CN 202022030046U CN 214157484 U CN214157484 U CN 214157484U
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CN
China
Prior art keywords
fixed block
block
connecting piece
sliding
needle
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
Application number
CN202022030046.1U
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Chinese (zh)
Inventor
龚松
许伟华
冯勇
王若禺
金鑫
刘绍恺
韩立志
陈果
龚天伦
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Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Priority to CN202022030046.1U priority Critical patent/CN214157484U/en
Application granted granted Critical
Publication of CN214157484U publication Critical patent/CN214157484U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a device that is favorable to parallel to beat kirschner wire, including first fixed block and first scale, first fixed block right flank is provided with first connecting piece, and runs through the pivot on the first connecting piece, and first fixed block right side is provided with the second fixed block simultaneously, second fixed block left surface is provided with the second connecting piece, and the second connecting piece is connected with the pivot, and the second connecting piece sets up both sides around first connecting piece respectively simultaneously. This be favorable to parallel device of beating ke shi needle is provided with first fixed block, first connecting piece, the pivot, second fixed block and second connecting piece, when using the device, when being specific angle through letting a plurality of ke shi needles, through rotating first fixed block and second fixed block for first connecting piece and second connecting piece rotate in the pivot respectively, cause the angle between two sets of regulating blocks can be adjusted, thereby let a plurality of ke shi needles can be specific angle installation.

Description

Device beneficial to parallel forming of kirschner wire
Technical Field
The utility model particularly relates to a kirschner wire technical field specifically is a device that is favorable to the parallel kirschner wire of beating.
Background
The Kirschner wire is a commonly used internal fixation material for orthopedics, is used for fixing fractures with low stress, such as fractured fractures or avulsion fractures, and is also used for fixing temporary fracture blocks in orthopedic surgery, the original specification of the Kirschner wire is generally fixed at about twenty centimeters, different concentrated specifications exist between 0.5 and 2 millimeters in diameter, and due to wide application, the maximum diameter of the Kirschner wire is gradually increased to 4 millimeters along with an external fixation support, and the Kirschner wire is matched with external fixation locking to fix emergent large fractures, such as pelvic fractures, calcaneus fractures, and the like.
When the existing orthopedic surgery applies the kirschner wires, a plurality of kirschner wires are often needed to be parallel or angled in the application process, but the prior art causes the uncontrollable reason of the kirschner wires, so that the parallel effect and the intersection effect needed in the surgery cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be favorable to parallel device of beating ke shi needle to solve present orthopedic operation who proposes in the above-mentioned background art when using ke shi needle, often need several ke shi needles or parallel, or angulation in the application, nevertheless current technique makes the uncontrollable reason of ke shi needle, thereby can not reach the problem of the parallel effect that needs and the result of handing over in the operation.
In order to achieve the above object, the utility model provides a following technical scheme: a device beneficial to parallel punching of Kirschner wires comprises a first fixing block and a first graduated scale, wherein a first connecting piece is arranged on the right side face of the first fixing block, a rotating shaft penetrates through the first connecting piece, a second fixing block is arranged on the right side of the first fixing block, a second connecting piece is arranged on the left side face of the second fixing block and is connected with the rotating shaft, the second connecting piece is arranged on the front side and the rear side of the first connecting piece respectively, the first graduated scale is arranged on the front side face of the first fixing block, a first sliding groove is formed in the lower side face of the first fixing block, a first connecting hole is formed in the upper side face of the first fixing block and penetrates through the first sliding groove, an adjusting block is arranged on the lower side face of the first fixing block, a first sliding block is arranged on the upper side face of the adjusting block and is arranged in the first sliding groove, and a threaded hole is formed in the upper side face of the first sliding block, first fixed block upside is provided with first connecting screw, and first connecting screw lower extreme runs through first connecting hole and is connected with the screw hole, the needle way has been seted up to the side on the regulating block, and the needle way runs through the regulating block downside, the side is provided with the pointer on the regulating block, and the pointer setting is in the needle way rear side, and the pointer setting is in first scale front side simultaneously.
Preferably, the second spout has been seted up to second fixed block downside, and the second connecting hole has been seted up to the side on the second fixed block, the inside second connecting screw that is provided with of second connecting hole, and the second connecting screw lower extreme runs through the second connecting hole and is connected with the screw hole, second fixed block rear side is provided with the second scale, and second fixed block rear side is provided with the bevel protractor, the bevel protractor left side is connected with first fixed block through the fixed screw, and has seted up the third spout on the bevel protractor, second fixed block trailing flank is provided with the second slider, and the second slider runs through the third spout.
Preferably, the first fixed block forms a rotating structure with the rotating shaft through the first connecting piece.
Preferably, the second fixed block forms a rotating structure with the rotating shaft through a second connecting piece, and the size and the shape of the second fixed block are respectively the same as those of the first fixed block.
Preferably, the second fixed block is connected with the third sliding groove in a sliding manner through the second sliding block.
Preferably, the adjusting block is connected with the first sliding groove and the second sliding groove in a sliding manner through the first sliding block.
Preferably, the needle channel is provided with a plurality of needle channels, and the diameters of the needle channels are different.
Compared with the prior art, the beneficial effects of the utility model are that: the device is beneficial to the parallel striking of the kirschner wire,
(1) the device is provided with a first fixing block, a first connecting piece, a rotating shaft, a second fixing block and a second connecting piece, when the device is used, when the plurality of Kirschner wires are in a specific angle, the first fixing block and the second fixing block are rotated, so that the first connecting piece and the second connecting piece are respectively rotated on the rotating shaft, the angle between the two groups of adjusting blocks can be adjusted, and the plurality of Kirschner wires can be installed in a specific angle;
(2) the Kirschner wires with different diameters can be installed through the needle channels due to different sizes of the plurality of needle channels when the device is used, so that the Kirschner wires in the operation are better in use accuracy and more convenient;
(3) be provided with bevel protractor, third spout and second slider, when using the device, when needs are specific angle to adjusting between two sets of regulating blocks, through the inside slip of second slider third spout on bevel protractor through the second fixed block for angle between two sets of regulating blocks can learn, thereby causes the accuracy nature of angle modulation.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the adjusting block of the present invention;
FIG. 5 is a left side view schematic diagram of the adjusting block of the present invention;
FIG. 6 is a schematic view of a left side cut-away structure of the first fixing block of the present invention;
FIG. 7 is a schematic view of a right side cut-away structure of the second fixing block of the present invention;
FIG. 8 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 9 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. first fixed block, 2, first connecting piece, 3, the pivot, 4, the second fixed block, 5, the second connecting piece, 6, first scale, 7, first spout, 8, first connecting hole, 9, the regulating block, 10, first slider, 11, the screw hole, 12, first connecting screw, 13, the needle way, 14, the pointer, 15, the second spout, 16, the second connecting hole, 17, the second connecting screw, 18, the second scale, 19, the angle chi, 20, the fixed screw, 21, the third spout, 22, the second slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a device beneficial to parallel punching of Kirschner wires is disclosed, as shown in figures 1, 2, 3, 6 and 9, a first connecting piece 2 is arranged on the right side of a first fixing block 1, a rotating shaft 3 penetrates through the first connecting piece 2, the first fixing block 1 forms a rotating structure through the first connecting piece 2 and the rotating shaft 3, so that the first fixing block 1 can rotate to adjust the angle, meanwhile, a second fixing block 4 is arranged on the right side of the first fixing block 1, the second fixing block 4 forms a rotating structure through the second connecting piece 5 and the rotating shaft 3, the size and the shape of the second fixing block 4 are respectively the same as those of the first fixing block 1, so that the second fixing block 4 can adjust the angle through rotation, so that the angle between the second fixing block 4 and the first fixing block 1 is convenient to adjust, a second connecting piece 5 is arranged on the left side of the second fixing block 4, and the second connecting piece 5 is connected with the rotating shaft 3, second fixed block 4 is sliding connection through the connected mode between second slider 22 and the third spout 21 for second slider 22 is when the inside slip of third spout 21 on bevel protractor 19, thereby can be more accurate learn the angle between second fixed block 4 and the first fixed block 1, second connecting piece 5 sets up both sides around first connecting piece 2 respectively simultaneously, first scale 6 sets up in 1 leading flank of first fixed block, and first spout 7 has been seted up to 1 downside of first fixed block.
As shown in fig. 2, 3, 4, 5 and 8, a first connection hole 8 is formed on the upper side of the first fixing block 1, the first connection hole 8 penetrates through the first sliding groove 7, an adjustment block 9 is arranged on the lower side of the first fixing block 1, the adjustment block 9 is in sliding connection with the first sliding groove 7 and the second sliding groove 15 respectively through a first slider 10, the adjustment position is conveniently moved through the adjustment block 9, a first slider 10 is arranged on the upper side of the adjustment block 9, the first slider 10 is arranged inside the first sliding groove 7, a threaded hole 11 is formed on the upper side of the first slider 10, a first connection screw 12 is arranged on the upper side of the first fixing block 1, the lower end of the first connection screw 12 penetrates through the first connection hole 8 to be connected with the threaded hole 11, a needle channel 13 is formed on the upper side of the adjustment block 9, the needle channel 13 penetrates through the lower side of the adjustment block 9, a plurality of needle channels 13 are arranged, and the diameters of the needle tracks 13 are different, so that the kirschner wires with different diameters can be arranged in the needle tracks 13, the pointer 14 is arranged on the upper side face of the adjusting block 9, the pointer 14 is arranged on the rear side of the needle tracks 13, and meanwhile, the pointer 14 is arranged on the front side of the first graduated scale 6.
As shown in fig. 1, 2, 3 and 7, a second sliding groove 15 is formed in the lower side surface of the second fixing block 4, a second connecting hole 16 is formed in the upper side surface of the second fixing block 4, a second connecting screw 17 is arranged inside the second connecting hole 16, the lower end of the second connecting screw 17 penetrates through the second connecting hole 16 and is connected with the threaded hole 11, a second scale 18 is arranged on the rear side of the second fixing block 4, an angle ruler 19 is arranged on the rear side of the second fixing block 4, the left side of the angle ruler 19 is connected with the first fixing block 1 through a fixing screw 20, a third sliding groove 21 is formed in the angle ruler 19, a second sliding block 22 is arranged on the rear side surface of the second fixing block 4, and the second sliding block 22 penetrates through the third sliding groove 21.
The working principle is as follows: when the device beneficial to parallel Kirschner wire punching is used, the first sliding block 10 can slide through the first sliding chute 7 and the second sliding chute 15 respectively by sliding the adjusting block 9, so that the position of the adjusting block 9 is adjusted, after the position adjustment of the adjusting block 9 is completed, the first connecting screw 12 is used for penetrating through the first connecting hole 8 and being connected with the threaded hole 11 on the upper side of the first sliding block 10, so that the adjusting block 9 can be fixed on the first fixing block 1, and penetrating through the second connecting hole 16 and being connected with the threaded hole 11 on the upper side of the first sliding block 10 by the second connecting screw 17, and the adjusting block 9 can be fixed on the second fixing block 4, so that two groups of adjusting blocks 9 can be fixed, and the pointer 14 can move along with the adjusting block 9 while the adjusting block 9 is adjusted, the pointer 14 can slide on the front sides of the first graduated scale 6 and the second graduated scale 18 respectively, therefore, the sliding distance of the adjusting block 9 can be better known, at this time, the kirschner wire can be installed through the needle channel 13 on the adjusting block 9, and meanwhile, when the first fixing block 1 and the second fixing block 4 are rotationally adjusted, the second sliding block 22 on the rear side of the second fixing block 4 can slide on the third sliding groove 21 on the angle ruler 19, and through the action of the angle ruler 19, the angle between the second fixing block 4 and the first fixing block 1 can be known, so that the mounting position of the kirschner wire is more accurate, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a be favorable to parallel device of beating ke shi needle, includes first fixed block (1) and first scale (6), its characterized in that: the right side face of the first fixed block (1) is provided with a first connecting piece (2), the first connecting piece (2) is penetrated by a rotating shaft (3), the right side of the first fixed block (1) is provided with a second fixed block (4), the left side face of the second fixed block (4) is provided with a second connecting piece (5), the second connecting piece (5) is connected with the rotating shaft (3), the second connecting piece (5) is respectively arranged at the front side and the rear side of the first connecting piece (2), the first graduated scale (6) is arranged at the front side face of the first fixed block (1), the lower side face of the first fixed block (1) is provided with a first sliding chute (7), the upper side face of the first fixed block (1) is provided with a first connecting hole (8), the first connecting hole (8) penetrates through the first sliding chute (7), the lower side of the first fixed block (1) is provided with a regulating block (9), the upper side face of the regulating block (9) is provided with a first sliding block (10), and first slider (10) set up inside first spout (7), and side set up threaded hole (11) on first slider (10) simultaneously, first fixed block (1) upside is provided with first connecting screw (12), and first connecting screw (12) lower extreme runs through first connecting hole (8) and is connected with threaded hole (11), needle way (13) have been seted up to the side on regulating block (9), and needle way (13) run through regulating block (9) downside, the side is provided with pointer (14) on regulating block (9), and pointer (14) set up at needle way (13) rear side, and pointer (14) set up in first scale (6) front side simultaneously.
2. A device for facilitating parallel K-wire attachment as claimed in claim 1, wherein: second spout (15) have been seted up to second fixed block (4) downside, and second fixed block (4) side has seted up second connecting hole (16), second connecting hole (16) inside is provided with second connecting screw (17), and second connecting screw (17) lower extreme runs through second connecting hole (16) and is connected with screw hole (11), second fixed block (4) rear side is provided with second scale (18), and second fixed block (4) rear side is provided with angle chi (19), angle chi (19) left side is connected with first fixed block (1) through fixed screw (20), and has seted up third spout (21) on angle chi (19), second fixed block (4) trailing flank is provided with second slider (22), and second slider (22) run through third spout (21).
3. A device for facilitating parallel K-wire attachment as claimed in claim 1, wherein: the first fixing block (1) forms a rotating structure with the rotating shaft (3) through the first connecting piece (2).
4. A device for facilitating parallel K-wire attachment as claimed in claim 1, wherein: the second fixing block (4) forms a rotating structure with the rotating shaft (3) through a second connecting piece (5), and the size and the shape of the second fixing block (4) are respectively the same as those of the first fixing block (1).
5. A device for facilitating parallel K-wire attachment as claimed in claim 1, wherein: the second fixed block (4) is in sliding connection with the third sliding groove (21) through a second sliding block (22).
6. A device for facilitating parallel K-wire attachment as claimed in claim 1, wherein: the adjusting block (9) is in sliding connection with the first sliding groove (7) and the second sliding groove (15) through the first sliding block (10).
7. A device for facilitating parallel K-wire striking as claimed in claim 2, wherein: the needle channels (13) are arranged in a plurality, and the diameters of the needle channels (13) are different.
CN202022030046.1U 2020-09-16 2020-09-16 Device beneficial to parallel forming of kirschner wire Expired - Fee Related CN214157484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022030046.1U CN214157484U (en) 2020-09-16 2020-09-16 Device beneficial to parallel forming of kirschner wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022030046.1U CN214157484U (en) 2020-09-16 2020-09-16 Device beneficial to parallel forming of kirschner wire

Publications (1)

Publication Number Publication Date
CN214157484U true CN214157484U (en) 2021-09-10

Family

ID=77591109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022030046.1U Expired - Fee Related CN214157484U (en) 2020-09-16 2020-09-16 Device beneficial to parallel forming of kirschner wire

Country Status (1)

Country Link
CN (1) CN214157484U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20210910