CN206576920U - A kind of resetting long bone pincers - Google Patents
A kind of resetting long bone pincers Download PDFInfo
- Publication number
- CN206576920U CN206576920U CN201621208449.8U CN201621208449U CN206576920U CN 206576920 U CN206576920 U CN 206576920U CN 201621208449 U CN201621208449 U CN 201621208449U CN 206576920 U CN206576920 U CN 206576920U
- Authority
- CN
- China
- Prior art keywords
- arc
- clamp
- clamps
- end half
- arc clamp
- 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.)
- Active
Links
Abstract
A kind of resetting long bone pincers, belong to orthopaedic medical treatment technical field of surgical instruments, oblique or spiral fracture resets for the long bone to needing to use Interal fixation.Its technical scheme is：The clamp of left and right two of binding clip is made up of two and half arc clamps respectively, the crooked radian of the arc clamp of front end half is adapted with the flexibility of long bone side wall, the crooked radian of the arc clamp of front end half is less than the crooked radian of the arc clamp of rear end half, and the distance between the arc clamp of front end half of two side bitting clamps is less than the distance between arc clamp of rear end half.The arc clamp of rear end half of two clamps of the utility model the distance between increase so that the space between long bone bone face and reduction forceps is significantly increased, and is greatly facilitated and is placed the operation that steel plate carries out ultimate fixation；Plane-plane contact is presented with bone face in the arc clamp of front end half of two clamps so that fixed effect is more stable.The utility model is simple in construction, easy to use, shortens resetting time, improves procedure efficiency, is worth of widely use.
Description
Technical field
The utility model is related to that a kind of reset long bone is oblique or reduction forceps of spiral fracture, belongs to orthopaedic medical treatment operating theater instruments
Technical field.
Background technology
Long bone is primarily present and four limbs, in elongated tubular.Long bone shaft fracture belongs to common fracture, mostly high-energy damage institute
Cause, it is spiral or oblique fracture to have in long bone fracture substantial amounts of.To the long skeleton screw or oblique bone using Interal fixation
Folding, during operation, it is necessary first to open reduction fracture line, then Interal fixation, for long skeleton screw or oblique fracture, is answered in art
Position is particularly important, and the reduction of the fracture will cause malunion or bone nonunion when dissatisfied, and different journeys occur in malunion patient
The varus of degree is turned up, malalignment or shortening, holds thing or difficulty in walking etc..Therefore, strive accomplishing accurate in operation
Reset is the main guarantee for reaching good curative effect.
The reset of long skeleton screw or oblique fracture is more difficult, and conventional reduction forceps have two kinds at present：One kind is big towel
Pincers, clamp fracture end both sides with the binding clip front end of big towel forceps when using and are resetted, in view of the binding clip tip of big towel forceps is in point-like
Contacted with bone face, and reset limited strength, often result in that the reduction of the fracture is unstable or malreduction；Another is standard reset pincers,
Standard reset pincers, which can typically be stablized, clamps the reseting fracture broken ends of fractured bone, but because of bone face after reseting fracture and the binding clip and caliper of reduction forceps
Between narrow space, it is difficult to place steel plate and carry out ultimate fixation.
In summary, the two kinds of reduction forceps used at present all can not carry out being satisfied with reset to long skeleton screw or oblique fracture,
And because operating difficulties causes operation time-consuming long, a series of recent and long term complication thus can be caused.These problems
So far do not efficiently solved, being highly desirable to a kind of new reduction forceps of research, long bone is oblique or helical bone to adapt to reset
The need for folding operation.
Utility model content
Problem to be solved in the utility model is to provide a kind of resetting long bone pincers, this reduction forceps can it is simple and quick,
Safely and effectively oblique to long bone or spiral fracture carries out reattachment surgery, can shorten operating time, reduces in art, postoperative one is
Row complication.
Solving the technical scheme of above-mentioned technical problem is：
A kind of resetting long bone pincers, it includes binding clip, caliper, and binding clip is made up of the relative clamp in left and right two, caliper connection
The nut rotating device of control reduction forceps folding is installed on the rear portion of binding clip, caliper, its improvements is, the left and right two of binding clip
Individual clamp is made up of two and half arc clamps respectively, and two and half arc clamps are connected along the length direction of caliper, and two and half
Arc clamp is in same clamp plane, and the circular arc concave side of half arc clamp of two side bitting clamps is relative, the arc clamp of front end half
Crooked radian be adapted with the flexibility of long bone side wall, the crooked radian of the arc clamp of front end half is less than the arc clamp of rear end half
Crooked radian, the distance between the arc clamp of front end half of two side bitting clamps is less than the distance between arc clamp of rear end half.
There is band on above-mentioned resetting long bone pincers, the medial surface of the arc clamp of front end half of described two clamps, band is with before
The long bone side wall for holding half arc clamp to clamp is relative.
Above-mentioned resetting long bone pincers, the length of the arc clamp of front end half of described two clamps is 20-40mm, and width is 5-
15mm, the length of the arc clamp of rear end half of two clamps is 40-60mm.
The beneficial effects of the utility model are：
Two clamps of binding clip of the present utility model are made up of two continuous half arc clamps respectively, after two clamps
The crooked radian of half arc clamp is held to be more than the crooked radian of the arc clamp of front end half so that between long bone bone face and reduction forceps
Space is significantly increased, and is greatly facilitated and is placed the operation that steel plate carries out ultimate fixation；The arc clamp of front end half of two clamps
Crooked radian is adapted with the flexibility of long bone side wall, surface-to-surface contact is presented with bone face so that fixed effect is more stable, and half
Arc clamp medial surface has band, increases the frictional force of clamping face and bone face, is difficult to slip during reset, resets and more stablize.
The utility model is simple in construction, easy to use, substantially reduces the time for resetting long skeleton screw or oblique fracture, improves operation
Efficiency, is worth of widely use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marked in figure as follows：Binding clip 1, caliper 2, nut rotating device 3, clamp 4, long bone 5, band 6.
Embodiment
The utility model is made up of binding clip 1, caliper 2, nut rotating device 3.
Shown in figure, binding clip 1 is made up of the relative clamp 4 in left and right two, and caliper 2 is connected to the rear portion of binding clip 1, caliper 2
The upper nut rotating device 3 for installing control reduction forceps folding.
Shown in figure, the binding clip of existing reduction forceps is clamped after the reseting fracture broken ends of fractured bone, bone face and reduction forceps after reseting fracture
Binding clip and caliper between narrow space, it is difficult to place steel plate and carry out ultimate fixation, cause operating difficulties and operation time-consuming long.
The clamp 4 of left and right two of binding clip 1 is changed to double radians by the utility model by single radian respectively, and each clamp 4 is by two
Individual half arc clamp composition, length direction of the two and half arc clamps along caliper 2 is connected, and two and half arc clamps are same
In clamp plane, the circular arc concave side of half arc clamp of two side bitting clamps is relative, and the crooked radian of the arc clamp of front end half is less than
The crooked radian of the arc clamp of rear end half, the distance between the arc clamp of front end half of two side bitting clamps is less than the arc clamp of rear end half
The distance between.Such structure can cause the space between the bone face of long bone 5 and binding clip 1, caliper 2 to significantly increase, big generous
Place the operation that steel plate carries out ultimate fixation.
Shown in figure, the clamp of existing binding clip is contacted with bone face in point-like, and reset limited strength, often result in fracture multiple
The unstable or malreduction in position.
The flexibility phase of the crooked radian and the side wall of long bone 5 of the arc clamp of 4 front end of clamp half of binding clip 1 of the present utility model
Adaptation, and have band 6, band 6 and the side of long bone 5 of the arc clamp of front end half clamping on the medial surface of the arc clamp of master headed half
Wall is relative.After such structure, surface-to-surface contact is presented with bone face in the arc clamp of front end half so that fixed effect is more stable,
And half arc clamp medial surface have band 6, increase the frictional force of clamping face and bone face, be difficult during reset slip, reset more
It is stable.
The length of the arc clamp of front end half of two clamps 4 of the utility model is 20-40mm, and width is 5-15mm, two
The length of the arc clamp of rear end half of clamp 4 is 40-60mm.
Claims (2)
1. a kind of resetting long bone pincers, it includes binding clip（1）, caliper（2）, binding clip（1）By the relative clamp in left and right two（4）Group
Into caliper（2）It is connected to binding clip（1）Rear portion, caliper（2）The upper nut rotating device for installing control reduction forceps folding（3）, its
It is characterised by：Binding clip（1）The clamp of left and right two（4）Be made up of respectively two and half arc clamps, two and half arc clamps along
Caliper（2）Length direction be connected, two and half arc clamps are in same clamp plane, two side bitting clamps（4）Half arc folder
The circular arc concave side of pincers is relative, the crooked radian and long bone of the arc clamp of front end half（5）The flexibility of side wall is adapted, front end half
The crooked radian of arc clamp is less than the crooked radian of the arc clamp of rear end half, two side bitting clamps（4）The arc clamp of front end half it
Between distance be less than the distance between arc clamp of rear end half；Described two clamps（4）The length of the arc clamp of front end half be
20-40mm, width is 5-15mm, two clamps（4）The arc clamp of rear end half length be 40-60mm.
2. resetting long bone pincers according to claim 1, it is characterised in that：Described two clamps（4）Front end half arc folder
There is band on the medial surface of pincers（6）, band（6）The long bone clamped with the arc clamp of front end half（5）Side wall is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208449.8U CN206576920U (en) | 2016-11-09 | 2016-11-09 | A kind of resetting long bone pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208449.8U CN206576920U (en) | 2016-11-09 | 2016-11-09 | A kind of resetting long bone pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206576920U true CN206576920U (en) | 2017-10-24 |
Family
ID=60108702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621208449.8U Active CN206576920U (en) | 2016-11-09 | 2016-11-09 | A kind of resetting long bone pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206576920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745111A (en) * | 2019-01-31 | 2019-05-14 | 梁远 | A kind of clavicle fracture positor |
-
2016
- 2016-11-09 CN CN201621208449.8U patent/CN206576920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745111A (en) * | 2019-01-31 | 2019-05-14 | 梁远 | A kind of clavicle fracture positor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205286509U (en) | Jaw cuts bone conduction board down | |
| CN205286449U (en) | Jaw cuts bone conduction board on titanium alloy | |
| WO2014117562A1 (en) | Exposure apparatus for spinal posterior minimally invasive screw fixation surgery | |
| CN206576920U (en) | A kind of resetting long bone pincers | |
| CN203885568U (en) | Bending forceps special for bone plate | |
| CN105534590B (en) | The connection of one seed coat outside fix plate and notch graft hone lamella and clamping and conveying device | |
| CN206621412U (en) | Pedicle screw lifts restorer | |
| TWI434667B (en) | Medical instrument with three dimensional fixation shape memory intramedullary nail | |
| CN103860236A (en) | Bone holding forceps special for closed reduction of clavicle fracture operation | |
| CN203988240U (en) | Modified form fracture reset fixation clamps | |
| CN203138651U (en) | Fixing device of thighbone lesser trochanter | |
| CN203017056U (en) | Joint-fracture reduction device | |
| CN204581487U (en) | Kirschner wire tail end lever | |
| CN203379202U (en) | Restoration clamp special for intertrochanteric fracture | |
| CN106618697B (en) | Antiskid wicresoft multiple spot pincers that reset | |
| CN201806774U (en) | Bone holding forceps | |
| CN202342161U (en) | Fracture reduction fixing clip | |
| CN205198126U (en) | Skin external locating plate send device with notch graft bone joining of plates with pressing from both sides | |
| CN103083069A (en) | Thighbone lesser trochanter fixator | |
| CN204293244U (en) | A kind of Combined medical formula fixation support for reduction of fracture | |
| CN102973299A (en) | Working pipe system of spinal paramedian keyhole approach | |
| CN210277321U (en) | Composite rib bone fracture plate for thoracoscope | |
| CN104042318A (en) | Special-shaped rib surrounding bone fracture plate and use method thereof | |
| CN105534591B (en) | A kind of device that skin outside fix plate is connected with subcutaneous blade plate and is inserted | |
| CN213993702U (en) | Novel bone holding forceps with Kirschner wire hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |