CN207912813U - A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art - Google Patents
A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art Download PDFInfo
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- CN207912813U CN207912813U CN201720770327.6U CN201720770327U CN207912813U CN 207912813 U CN207912813 U CN 207912813U CN 201720770327 U CN201720770327 U CN 201720770327U CN 207912813 U CN207912813 U CN 207912813U
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- clamping limb
- handle
- fixed
- resetting
- fixed temporarily
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Abstract
The utility model is related to a kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art, the device that the auxiliary is accurately resetted and is fixed temporarily includes first handle, the first clamping limb, second handle, the second clamping limb；The first handle and second handle is hinged by shaft；One end of the first handle is equipped with fixed ratch；The fixed ratch is equipped with serrate slot, is equipped with wedge type block in the end of second handle accordingly, which matches with serrate slot；It is equipped with telescoping mechanism in the middle part of first clamping limb or the second clamping limb；The distal end of first clamping limb is equipped with movable resetting-mechanism；The distal end of second clamping limb is equipped with fixed resetting-mechanism.Its advantage is shown：Effectively assist patient complete fracture end correct shortenings, separation, the reset of angulation, rotation displacement operate, and can effectively be fixed temporarily, easy to use, it is significant in efficacy the features such as, be worth promoting use.
Description
Technical field
The utility model is related to the field of medical instrument technology, specifically, being a kind of accurate multiple for being assisted in orthopaedics art
Position and the device being fixed temporarily.
Background technology
" fracture open reduction and Kirschner wire fixation " is the most common and most common operation of orthopaedics, due to limb swelling after wound, institute
It is the latter week left and right of wound with most of best opportunity of operation of fracturing, due to fracturing shifted one week, the muscle of drawing returns
Contracting, causes the difficulty resetted in art to increase, and the method solved at present is：
(1) assistant embraces distal limb, the operations such as is pulled, rotated.
(2) in operative incision, using annular bone-holder, fracture both ends backbone operation is clipped.
However aforesaid operations have the following defects and deficiency：
1, by embracing distal limb by assistant, the operations such as pulled, rotated, operation limitation, blindly, or even operation
It is improper, aggravate degree of fracture.
2, bone-holder is to the holding force difference of backbone, and surgical staff is tired and is difficult ongoing operation, therefore fracture end is difficult to letter
Single, parking position accuracy.
3, after resetting, due to needing that, to the space for placing steel plate, bone-holder can only be decontroled, assistant is also required to assist operation,
Causing to reset effectively to be fixed temporarily, and cause to reset and lose.
4, it needs to be needed to carry out different reset operations according to different fracture inner mold in the reduction of the fracture, main includes correcting
Shortening, separation, angulation, rotation displacement.And bone-holder can not achieve above-mentioned reset operation in the prior art.
The Chinese patent literature CN200520085579.2 applyings date 20050803, patent name are：A kind of medical steel wire draws
It leads.A kind of clamp handle fixed connecting sleeve plier is disclosed, clamp handle fixed connecting sleeve plier, clamp handle and clamp handle are cut with scissors by axis pin
It connects, being provided with steel wire on casing plier portals, and steel wire is provided on casing plier into hole, spring leaf both ends are separately fixed at clamp handle and pincers
On handle.
Above patent document makes to surround soft tissue, blood vessel and the god that steel wire is very easy, is capable of around effective protection fracture
Through injury-free, the blood fortune of osteocomma block is protected to greatest extent, is conducive to union.But effectively assisting patient about a kind of
That completes fracture end corrects shortening, separation, the reset operation of angulation, rotation displacement, and the technical solution that can be effectively fixed temporarily
Then without corresponding open.
In conclusion a kind of effective correction shortening for assisting patient to complete fracture end of needs, separation, angulation, rotation displacement
Reset operation, and the fixing device that can be effectively fixed temporarily, and report is yet there are no about this fixing device.
Invention content
The purpose of this utility model be to provide it is a kind of it is effective assist patient complete fracture end correction shorten, separation, at
The reset operation at angle, rotation displacement, and the fixing device that can be effectively fixed temporarily.
To achieve the above object, the technical scheme adopted by the utility model is that：
A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art, which is characterized in that the auxiliary essence
The device for really resetting and being fixed temporarily includes first handle, the first clamping limb, second handle, the second clamping limb；Described first
Handle and second handle are hinged by shaft；It is equipped with support plate on the inside of the first handle and second handle；It is described first-hand
One end of handle is equipped with fixed ratch；The other end of the fixed ratch is the structure type dissociated；The fixed ratch is equipped with
Serrate slot is equipped with wedge type block in the end of second handle accordingly, which matches with serrate slot；First clamping
Arm and the second clamping limb are coplanar；It is equipped with telescoping mechanism in the middle part of first clamping limb or the second clamping limb；Described first
The distal end of clamping limb is equipped with movable resetting-mechanism；The distal end of second clamping limb is equipped with fixed resetting-mechanism.
As a kind of perferred technical scheme, the first handle and the first clamping limb are Integratively formed；Institute
The second handle and the second clamping limb stated are Integratively formed.
As a kind of perferred technical scheme, the fixed resetting-mechanism is fixes sleeve；In the fixes sleeve
Heart line and the plane where the second clamping limb are perpendicular.
As a kind of perferred technical scheme, the movable resetting-mechanism includes outer sideward twisting, inside rotor, work
Moving sleeve, rotating handles；The inside rotor is assemblied in the rotor of inside；The outside rotor and inside rotor
Contact surface where space be spherical structure type；Inside rotor one end is fixedly connected with quill, and inside turns
The kinetoplast other end is fixedly connected with rotating handles.
As a kind of perferred technical scheme, it is equipped with telescoping mechanism on first clamping limb and the second clamping limb；Institute
The telescoping mechanism stated includes hollow groove, telescopic rod, tightens screw；The telescopic rod is matched with hollow groove；Described tightens
Screw is arranged on hollow groove.
As a kind of perferred technical scheme, vernier knob is arranged on the outside rotor to switch.
As a kind of perferred technical scheme, the first clamping limb and the second clamping limb are distributed in splayed.
The utility model advantage is：
1, a kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art of the utility model, effectively assists art
Person completes the correction shortening, separation, the reset operation of angulation, rotation displacement of fracture end, and can effectively be fixed temporarily, user
Just, the features such as significant in efficacy, is worth promoting；
2, first handle is equipped with fixed ratch, is matched by the wedge type block on the serrate slot and second handle on fixed ratch
It closes, realizes the effect that i.e. sliding is fixed temporarily, reset is facilitated to operate；
3, the first clamping limb and the second clamping limb are equipped with telescoping mechanism, by telescoping mechanism so that the first clamping limb and the
The length of two clamping limbs is adjustable, since the first clamping limb and the second clamping limb are in splayed distribution, so that the first clamping
Width distance between arm and the second clamping limb is adjustable, is conducive to accurately reset；
4, first handle and second handle are equipped with support plate, and support plate is pressurized with the elastic force expanded outwardly, thus
So that being entrenched in serrate slot of more stablizing of wedge type block on first handle, good fixing effect；
5, be equipped with movable resetting-mechanism, movable resetting-mechanism include outer sideward twisting, inside rotor, quill,
Rotating handles when needing to carry out the reset operation of corner or rotation between two sclerites, pass through rotation in the reset state
Handle hand changes the directional spreding of quill so that quill is assemblied in fixed link, can be achieved with corner or rotation
Reset operation；
6, it is equipped with fixed resetting-mechanism, that is, fixes sleeve, the purpose of the set-up mode is to establish benchmark for quill,
Direction is resetted convenient for more accurate adjust.
Description of the drawings
Attached drawing 1 is a kind of for assisting the apparatus structure for accurately resetting and being fixed temporarily to show in orthopaedics art of the utility model
It is intended to.
Attached drawing 2 is first clamping limb and the second clamping limb structural schematic diagram of the utility model.
Attached drawing 3 is the structural schematic diagram of movable resetting-mechanism.
Attached drawing 4 is movable resetting-mechanism configuration schematic diagram.
Attached drawing 5 is telescoping mechanism schematic diagram.
Attached drawing 6 is to shorten to reset emulation mode schematic diagram.
Attached drawing 7 is that separation resets emulation mode schematic diagram.
8 spinning reduction emulation mode schematic diagrames of attached drawing.
Attached drawing 9 is that angulation resets emulation mode schematic diagram.
Specific implementation mode
It is further described with reference to embodiment and with reference to attached drawing to the utility model.
Reference numeral and component part involved in attached drawing is as follows：
1. 11. first clamping limb of first handle
2. 21. second clamping limb of second handle
3. 4. support plate of shaft
5. fixing 51. serrate slot of ratch
6. 61. hollow groove of telescoping mechanism
62. telescopic rod 63. tightens screw
7. 71. outside rotor of movable resetting-mechanism
72. 73. quill of inside rotor
74. 75. vernier knob of rotating handles switchs
8. 9. wedge type block of fixed resetting-mechanism
10. fixed link
Fig. 1 is please referred to, Fig. 1 is a kind of dress for assisting accurately resetting and being fixed temporarily in orthopaedics art of the utility model
Set structural schematic diagram.The device that the described auxiliary is accurately resetted and is fixed temporarily includes first handle 1, the first clamping limb 11, the
Two handles 2, the second clamping limb 21；The first handle 1 and the first clamping limb 11 is Integratively formed；Described second
Handle 2 and the second clamping limb 21 are Integratively formed；The first handle 1 and second handle 2 is hinged by shaft 3；
The first handle 1 and 2 inside of second handle are equipped with support plate 4；One end of the first handle 1 is equipped with fixed ratch 5；Institute
The other end for stating fixed ratch 5 is the structure type dissociated；The fixed ratch 5 is equipped with serrate slot 51, accordingly second
The end of handle 2 is equipped with wedge type block 9, which matches with serrate slot 51.
Fig. 2 is please referred to, Fig. 2 is 21 structural schematic diagram of the first clamping limb 11 and the second clamping limb of the utility model.It is described
The first clamping limb 11 and the second clamping limb 21 it is coplanar；The middle part of first clamping limb, 11 or second clamping limb 21, which is equipped with, stretches
Contracting mechanism 6；The distal end of first clamping limb 11 is equipped with movable resetting-mechanism 7；The distal end of second clamping limb 21 is equipped with
Fixed resetting-mechanism 8；The fixed resetting-mechanism 8 is fixes sleeve；The center line of the fixes sleeve and the second clamping
Plane where arm 21 is perpendicular.
Fig. 3 and Fig. 4 are please referred to, Fig. 3 is the structural schematic diagram of movable resetting-mechanism 7.Fig. 4 is movable resetting-mechanism 7
Configuration schematic diagram.The movable resetting-mechanism 7 includes outer sideward twisting, inside rotor 72, quill 73, rotation
Handle 74；The inside rotor 72 is assemblied in the rotor 71 of outside；The outside rotor 71 and inside rotor 72
Contact surface where space be spherical structure type；Described 72 one end of inside rotor is fixedly connected with quill 73, interior
Rotor 72 other end in side is fixedly connected with rotating handles 74；Vernier knob switch 75 is equipped in the outside rotor.
Fig. 5 is please referred to, Fig. 5 is 6 schematic diagram of telescoping mechanism.It is equipped on first clamping limb, 11 and second clamping limb 21
Telescoping mechanism 6；The telescoping mechanism 6 includes hollow groove 61, telescopic rod 62, tightens screw 63；The telescopic rod 62 is in
Empty slot 61 matches；The screw 63 of tightening is arranged on hollow groove 61.
It should be noted that：The first handle 1 is equipped with fixed ratch 5, and fixed ratch 5 is equipped with serrate slot 51, phase
That answers is equipped with wedge type block 9 in the end of second handle 2, which matches with serrate slot 51, in the reset state can be with
When fix, and support plate 4 is set in first handle 1 and the inside of second handle 2, preferably 4 elastic material of support plate is made, and has
There is the elastic force expanded outwardly, is entrenched in serrate slot 51 so that the wedge type block 9 on first handle 1 is more stable, Gu
It is good to determine effect.
First clamping limb 11 and the second clamping limb 21 is equipped with telescoping mechanism 6, passes through telescoping mechanism 6 adjustable the
The length of one clamping limb 11 and the second clamping limb 21, because in the reduction of the fracture, the distance between two sclerites difference, in order to more
Good carries out reset work, and the width distance between the first clamping limb 11 and the second clamping limb 21 that need is different.And this
In utility model, by telescoping mechanism 6 so that the length of the first clamping limb 11 and the second clamping limb 21 is adjustable, due to the first clamping
Arm 11 and the second clamping limb 21 are in splayed distribution, so that the width between the first clamping limb 11 and the second clamping limb 21
Apart from adjustable.
The telescoping mechanism 6 includes hollow groove 61, telescopic rod 62, tightens screw 63, wherein telescopic rod 62 and hollow groove
61 are slidably connected, and can be assemblied in hollow groove 61 according to the length of adjustable telescopic rod 62 in art, easy to operate, are used in combination and twist
Tight screw 63 is locked, to obtain the distance between the first clamping limb 11 and the second clamping limb 21 width.Be conducive to essence
Really reset.
First clamping limb, 11 and second clamping limb 21 is equipped with movable resetting-mechanism 7 and fixed resetting-mechanism 8,
Wherein, movable resetting-mechanism 7 includes outer sideward twisting, inside rotor 72, quill 73, rotating handles 74, wherein inside
72 one end of rotor connects rotating handles 74, and the other end connects quill 73, can be so that interior by controlling rotating handles 74
Side rotor 72 relatively rotates in rotor 71 on the outside, so that quill 73 rotates, so that living
Moving sleeve 73 is distributed in different directions, in the reset state, when needing to carry out corner or rotation between two sclerites
When resetting operation, by rotating handles 74, change the directional spreding of quill 73 so that quill 73 is assemblied in fixed link
On 10, the reset operation of corner or rotation can be achieved with.The fixed resetting-mechanism 8 is substantially a fixes sleeve, Gu
The direction for determining sleeve is fixed, stiff, and the purpose of the set-up mode is to establish benchmark for quill 73, convenient for more accurate
It adjusts and resets direction.If because of the form for being designed to two quills 73 simultaneously, join without positioning between two quills 73
The benchmark examined can influence each other between two quills 73, mutually restrict, have an impact to the direction of reset.
Vernier knob switch 75 is set on rotor 71 on the outside, and the purpose is to can be finely adjusted so that quill
73 resets are more accurate.
In order to which the technical solution of the utility model is more clearly understood, Fig. 6-Fig. 9 is please referred to, it is common to simulate fracture end respectively
The fracture form resetted is needed, specially：The resets such as shortening, separation, rotation, angulation.One kind of the utility model is used for orthopaedics
The device application method for accurately resetting and being fixed temporarily is assisted in art is：
First, two pieces of fixed links 10 are squeezed into the fracture suitable position in both ends (place for avoiding needing to put steel plate)；
Two sleeves of device are set to 10 outside of fixed link, adjusted to suitable by then regulating arm length, sleeve rotating
Direction is resetted, can strut, shrink the actions such as pressurization, rotation to make the reduction of the fracture of displacement.
Finally, each fixing lock knob is tightened, fracture end is fixed.Interal fixation is put again, after Interal fixation has been got well, is removed
This device.
A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art of the utility model, effectively assists patient
That completes fracture end corrects shortening, separation, the reset operation of angulation, rotation displacement, and can effectively be fixed temporarily, easy to use,
The features such as significant in efficacy, is worth promoting；First clamping limb 11 and the second clamping limb 21 are equipped with telescoping mechanism 6, by stretching
Contracting mechanism 6 is so that the length of the first clamping limb 11 and the second clamping limb 21 is adjustable, due to the first clamping limb 11 and the second clamping limb
21, in splayed distribution, so that the width distance between the first clamping limb 11 and the second clamping limb 21 is adjustable, are conducive to
It is accurate to reset；First handle 1 is equipped with fixed ratch 5, passes through the serrate slot 51 on fixed ratch 5 and the wedge on second handle 2
Block 9 matches, and realizes the effect that i.e. sliding is fixed temporarily, and reset is facilitated to operate；It is set on first handle 1 and second handle 2
There are support plate 4, support plate 4 to be pressurized with the elastic force expanded outwardly, so that the wedge type block 9 on first handle 1 is more steady
Fixed is entrenched in serrate slot 51, good fixing effect；Equipped with movable resetting-mechanism 7, movable resetting-mechanism 7 turns including outside
Body, inside rotor 72, quill 73, rotating handles 74, in the reset state, when needs carry out between two sclerites
When the reset of corner or rotation operates, by rotating handles 74, change the directional spreding of quill 73 so that quill 73
It is assemblied in fixed link 10, can be achieved with the reset operation of corner or rotation；It is fixes sleeve equipped with fixed resetting-mechanism 8,
The purpose of the set-up mode is to establish benchmark for quill 73, resets direction convenient for more accurate adjust.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art, which is characterized in that the auxiliary is accurate
The device for resetting and being fixed temporarily includes first handle, the first clamping limb, second handle, the second clamping limb；Described is first-hand
Handle and second handle are hinged by shaft；It is equipped with support plate on the inside of the first handle and second handle；The first handle
One end be equipped with fixed ratch；The other end of the fixed ratch is the structure type dissociated；The fixed ratch is equipped with tooth
Shape slot is equipped with wedge type block in the end of second handle accordingly, which matches with serrate slot；First clamping limb
It is coplanar with the second clamping limb；It is equipped with telescoping mechanism in the middle part of first clamping limb or the second clamping limb；First folder
The distal end of gripping arm is equipped with movable resetting-mechanism；The distal end of second clamping limb is equipped with fixed resetting-mechanism.
2. the device that auxiliary according to claim 1 is accurately resetted and is fixed temporarily, which is characterized in that described is first-hand
Handle and the first clamping limb are Integratively formed；The second handle and the second clamping limb is Integratively formed.
3. the device that auxiliary according to claim 1 is accurately resetted and is fixed temporarily, which is characterized in that described fixed multiple
Position mechanism is fixes sleeve；The center line of the fixes sleeve and the plane where the second clamping limb are perpendicular.
4. the device that auxiliary according to claim 1 is accurately resetted and is fixed temporarily, which is characterized in that described is movable
Resetting-mechanism includes outer sideward twisting, inside rotor, quill, rotating handles；The inside rotor is assemblied in outside
In rotor；Space where the contact surface of the outside rotor and inside rotor is the structure type of spherical shape；In described
Side rotor one end is fixedly connected with quill, and the inside rotor other end is fixedly connected with rotating handles.
5. the device that auxiliary according to claim 1 is accurately resetted and is fixed temporarily, which is characterized in that first clamping
It is equipped with telescoping mechanism on arm and the second clamping limb；The telescoping mechanism includes hollow groove, telescopic rod, tightens screw；It is described
Telescopic rod matched with hollow groove；The screw of tightening is arranged on hollow groove.
6. the accurate device that resets and be fixed temporarily of auxiliary according to claim 1, which is characterized in that the first clamping limb and
Second clamping limb is distributed in splayed.
7. the device that auxiliary according to claim 4 is accurately resetted and is fixed temporarily, which is characterized in that the outside rotation
Vernier knob is arranged on body to switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770327.6U CN207912813U (en) | 2017-06-29 | 2017-06-29 | A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770327.6U CN207912813U (en) | 2017-06-29 | 2017-06-29 | A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art |
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| Publication Number | Publication Date |
|---|---|
| CN207912813U true CN207912813U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720770327.6U Active CN207912813U (en) | 2017-06-29 | 2017-06-29 | A kind of device for assisting accurately resetting and being fixed temporarily in orthopaedics art |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107361837A (en) * | 2017-07-28 | 2017-11-21 | 河北瑞鹤医疗器械有限公司 | Pressurizing and propping device |
-
2017
- 2017-06-29 CN CN201720770327.6U patent/CN207912813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107361837A (en) * | 2017-07-28 | 2017-11-21 | 河北瑞鹤医疗器械有限公司 | Pressurizing and propping device |
| CN107361837B (en) * | 2017-07-28 | 2019-10-18 | 河北瑞鹤医疗器械有限公司 | Pressurizing and propping device |
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