CN201341941Y - A fracture reposition instrument with multi-angle rotation and free expansion - Google Patents
A fracture reposition instrument with multi-angle rotation and free expansion Download PDFInfo
- Publication number
- CN201341941Y CN201341941Y CNU2009200670224U CN200920067022U CN201341941Y CN 201341941 Y CN201341941 Y CN 201341941Y CN U2009200670224 U CNU2009200670224 U CN U2009200670224U CN 200920067022 U CN200920067022 U CN 200920067022U CN 201341941 Y CN201341941 Y CN 201341941Y
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- driving machine
- elevating lever
- fracture reposition
- reposition instrument
- joggle
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Abstract
The utility model discloses a fracture reposition instrument with multi-angle rotation and free expansion, wherein the fracture reposition instrument comprises two grab hooks (1), a slide gauge (8) and a driving machine (9); the two grab hooks (1) connect with the slide gauge (8) and the driving machine (9) by a rotatable round tenon joint (14), and the slide gauge (8) and the driving machine (9) are connected in a clamping way; the grab hook (1) is composed by five parts of a cylindrical shell (4), a rotary rod (3), a screw thread lifting rod (16), a fixation lifting rod (5) and a bone holding forcep (7), the slide gauge (8) is provided with a square tooth (13); the driving machine (9) is provided with a thumb wheel (10) that matches with the square tooth and a pin bolt (12) that limits position of the slide gauge (8) on going in and out of the driving machine (9). Compared with prior art, the utility model is provided with adjustment function in multiaspects and multiangles as expanding front and back, rotating left and right and elevating up and down, which makes complicated fractures like intercalation shorten and rotation in angle up to optimum state of anatomical reduction.
Description
Technical field
The present invention relates to fracture reposition instrument, the fracture reposition instrument that relates in particular to a kind of multi-angle rotation and freely stretch.
Background technology
In daily production, life, usually can cause the injury of skeleton because of contingency.As the fracture that causes in the motor process, the health of serious harm human bodies such as the skeleton injury that causes in the vehicle accident is handled bad may causing to be paralyzed for life, and not only causes the great pain of injury to the patient, but also can cause burden to society.After the long bone of limbs fracture,, need in the operative treatment earlier fracture site to be carried out reduction by traction because the contraction of muscle can make fracture site generation intercalation cripetura, rotation angulation deformity.In traditional manual reduction treating, because extremity muscle group contractility is strong, manual reduction is difficult, and consuming time, consumption power, and tissue injury is big, and intraoperative hemorrhage is many, is unfavorable for patient's postoperative rehabilitation.Existing fracture reposition instrument, negligible amounts, and mostly or respectively have complex structure, complex operation; The rotation angulation deformity is difficult to correct fully; Disadvantages such as tissue injury is big, and intraoperative hemorrhage is many.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of multi-angle rotation simple in structure, easy to use and the fracture reposition instrument that freely stretches for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of multi-angle rotation and the fracture reposition instrument that freely stretches, it is characterized in that, this fracture reposition instrument comprises two grapples 1, slide calliper rule 8 and driving machine 9, two grapples 1 connect slide calliper rule 8 and driving machine 9, slide calliper rule 8 and driving machine 9 clampings by rotatable round joggle 14 respectively; Described grapple 1 is by cylindrical outer casing 4, swingle 3, screw thread elevating lever 16, fixedly elevating lever 5, bone holding forceps 7 five parts are formed, described swingle 3 lower ends are connected with screw thread elevating lever 16 by thread fiting mode, the middle circle joggle 17 that passes through is connected with the cylindrical case 4 in its outside, the upper end is provided with rotating handle 2, described fixedly elevating lever 5 one ends are by circle joggle 18 connecting thread elevating levers 16, the other end connects bone holding forceps 7, described slide calliper rule 8 side's of being provided with teeth 13, described driving machine 9 are provided with the thumb wheel 10 that is complementary with square tooth and limit the pin 12 of slide calliper rule 8 turnover driving machines 9 positions.
Described bone holding forceps 7 lower ends are provided with slipmat 23, and the centre is provided with the rotation central axis 6 that is connected with fixing elevating lever 5 bottoms, and upper end two handles are provided with the perforation 22 that is connected with the fixing crossbeam 19 of elevating lever 5.
Described crossbeam 19 two ends are provided with the fixedly nut 20 of 7 liang of handle positions of bone holding forceps, are provided with spring 21 between described two handles.
Described fixedly elevating lever 5 both sides are provided with limit guide groove 24, and described cylindrical outer casing 4 inboards are provided with the projection that is complementary with limit guide groove 24.
Described round joggle 17 is made up of the cam that is fixed on the groove on the cylindrical outer casing 4 and be fixed on the swingle 3, and cam places in the groove.
Described round joggle 18 is made up of the cam that is fixed on the groove on the screw thread elevating lever 16 and be fixed on the fixing elevating lever 5, and cam places in the groove.
Described round joggle 14 outsides are provided with lock nut 15.
Described round joggle 14 is made up of the cam that is fixed on the groove on the grapple 1 and be fixed on slide calliper rule 8 or the driving machine 9, and cam places in the groove.
Described driving machine 9 is provided with the rocking bar 11 that drives thumb wheel 10 rotations.
Compared with prior art, the utlity model has following advantage:
One. powerful: the rotation of this utility model multi-angle is provided with two grapples and the slide calliper rule and the driving machine that are connected grapple by the circle joggle with the fracture reposition instrument that freely stretches, grapple can be rotated freely around slide calliper rule or driving machine, drive slide calliper rule turnover driving machine by the rocking bar that shakes driving machine, make two grapples elastic, realize the free adjustment of two grapple spacings, grapple comprises swingle, screw thread elevating lever and fixing elevating lever, can make the screw thread elevating lever drive fixedly elevating lever oscilaltion by the rotation swingle, thereby realize the length free adjustment of grapple, therefore, this utility model fracture reposition instrument has elastic, left rotation and right rotation, oscilaltion multi-faceted, the multi-angle regulatory function can make the intercalation cripetura, be rotated into the optimum state that complicated fractures such as angle reach anatomical reduction.
Two. the efficient height: rotation of this utility model multi-angle and the fracture reposition instrument that freely stretches have simple in structure, easy to operate, make the reduction of the fracture accurate rapidly, reduce doctor's labor intensity, improve the operation quality, shorten operating time, reduce intraoperative hemorrhage, the patients ' recovery cycle after the desmopyknosis.
Description of drawings
Fig. 1 is the structural representation of this utility model fracture reposition instrument;
Fig. 2 is two grapple A-A direction sagittal plane cutaway views for Fig. 1;
Fig. 3 is the B-B direction transverse section cutaway view for Fig. 1;
Fig. 4 passes through shape face cutaway view for the C-C direction of Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is elaborated.
Embodiment 1
Shown in Fig. 1-4, a kind of multi-angle rotation and the fracture reposition instrument that freely stretches, this fracture reposition instrument comprises two grapples 1, slide calliper rule 8 and driving machine 9, two grapples 1 connect slide calliper rule 8 and driving machine 9 by rotatable round joggle 14 respectively, slide calliper rule 8 and driving machine 9 clampings, circle joggle 14 is made up of the cam that is fixed on the groove on the grapple 1 and be fixed on slide calliper rule 8 or the driving machine 9, cam places in the groove and can rotate in groove, grapple 1 can be rotated freely around slide calliper rule 8 or driving machine 9, circle joggle 14 outsides are provided with lock nut 15, when grapple 1 turns to the position that needs, by the fixing grapple 1 of lock nut 15.Described slide calliper rule 8 side's of being provided with teeth 13, described driving machine 9 is provided with the thumb wheel 10 that is complementary with square tooth and limits the pin 12 of slide calliper rule 8 turnover driving machines 9 positions, driving machine 9 is provided with the rocking bar 11 that drives thumb wheel 10 rotations, drive slide calliper rule turnover driving machine by the rocking bar 11 that shakes driving machine, make two grapples elastic, realize the free adjustment of two grapple spacings, the position that pin can limit slide calliper rule turnover driving machine is set.
Grapple 1 is by cylindrical outer casing 4, swingle 3, screw thread elevating lever 16, fixedly elevating lever 5, bone holding forceps 7 five parts are formed, described swingle 3 lower ends are connected with screw thread elevating lever 16 by thread fiting mode, the middle circle joggle 17 that passes through is connected with the cylindrical case 4 in its outside, the upper end is provided with rotating handle 2, circle joggle 17 is made up of the cam that is fixed on the groove on the cylindrical outer casing 4 and be fixed on the swingle 3, cam places in the groove and can rotate in this groove, described fixedly elevating lever 5 one ends are by circle joggle 18 connecting thread elevating levers 16, the other end connects bone holding forceps 7, bone holding forceps 7 lower ends are provided with slipmat 23, the centre is provided with the rotation central axis 6 that is connected with fixing elevating lever 5 tops, upper end two handles are provided with the perforation 22 that is connected with the fixing crossbeam 19 of elevating lever 5, slipmat can prevent to skid effectively, crossbeam 19 two ends are provided with the fixedly nut 20 of 7 liang of handle positions of bone holding forceps, be provided with spring 21 between two handles, can realize that by spring bone holding forceps ground opens and closes up, nut can be used for fixing the position of 7 liang of handles of bone holding forceps.
Swingle 3 lower ends, screw thread elevating lever 16 and fixedly elevating lever 5 upper ends all place in the cylindrical outer casing 4, screw thread elevating lever 16 1 ends and swingle 3 are spirally connected, the other end is connected and fixed elevating lever 5 by circle joggle 18, circle joggle 18 is made up of the cam that is fixed on the groove on the screw thread elevating lever 16 and be fixed on the fixing elevating lever 5, cam places also can be at the groove internal rotation in the groove, fixedly elevating lever 5 both sides are provided with limit guide groove 24, cylindrical outer casing 4 inboards are provided with the projection that is complementary with limit guide groove 24, can be when fixedly elevating lever 5 be flexible up and down, prevent that fixedly elevating lever 5 rotates, rotation swingle 3 can make screw thread elevating lever 16 drive fixedly elevating lever 5 oscilaltions, thereby realize the length free adjustment of grapple 1, therefore, this utility model fracture reposition instrument has elastic, left rotation and right rotation, oscilaltion multi-faceted, the multi-angle regulatory function can make the intercalation cripetura, be rotated into the optimum state that complicated fractures such as angle reach anatomical reduction.
Above embodiment further specifies of the present utility model in conjunction with the accompanying drawings, rather than to any restriction of technical solutions of the utility model.Those skilled in the art can carry out endless conversion to the foregoing description in the scope of technical solutions of the utility model, but these conversion all belong to this utility model claims scope required for protection.
Claims (9)
1. a multi-angle is rotated and the fracture reposition instrument that freely stretches, it is characterized in that, this fracture reposition instrument comprises two grapples (1), slide calliper rule (8) and driving machine (9), two grapples (1) connect slide calliper rule (8) and driving machine (9), slide calliper rule (8) and driving machine (9) clamping by rotatable round joggle (14) respectively; Described grapple (1) is by cylindrical outer casing (4), swingle (3), screw thread elevating lever (16), fixing elevating lever (5), bone holding forceps (7) five parts are formed, described swingle (3) lower end is connected with screw thread elevating lever (16) by thread fiting mode, the middle circle joggle (17) that passes through is connected with the cylindrical case (4) in its outside, the upper end is provided with rotating handle (2), described fixedly elevating lever (5) one ends are by circle joggle (18) connecting thread elevating lever (16), the other end connects bone holding forceps (7), described slide calliper rule (8) side's of being provided with teeth (13), described driving machine (9) are provided with the thumb wheel (10) that is complementary with square tooth and limit the pin (12) of slide calliper rule (8) turnover driving machine (9) position.
2. according to described a kind of multi-angle rotation of claim 1 and the fracture reposition instrument that freely stretches, it is characterized in that, described bone holding forceps (7) lower end is provided with slipmat (23), the centre is provided with the rotation central axis (6) that is connected with fixing elevating lever (5) bottom, and upper end two handles are provided with the perforation (22) that is connected with the fixing crossbeam (19) of elevating lever (5).
3. according to described a kind of multi-angle rotation of claim 2 and the fracture reposition instrument that freely stretches, it is characterized in that described crossbeam (19) two ends are provided with the fixedly nut (20) of bone holding forceps (7) two handle positions, are provided with spring (21) between described two handles.
4. according to described a kind of multi-angle rotation of claim 1 and the fracture reposition instrument that freely stretches, it is characterized in that, described fixedly elevating lever (5) both sides are provided with limit guide groove (24), and described cylindrical outer casing (4) inboard is provided with the projection that is complementary with limit guide groove (24).
5. according to described a kind of multi-angle rotation of claim 1 and the fracture reposition instrument that freely stretches, it is characterized in that, described round joggle (17) is made up of the cam that is fixed on the groove on the cylindrical outer casing (4) and be fixed on the swingle (3), and cam places in the groove.
6. according to described a kind of multi-angle rotation of claim 1 and the fracture reposition instrument that freely stretches, it is characterized in that, described round joggle (18) is made up of the cam that is fixed on the groove on the screw thread elevating lever (16) and be fixed on the fixing elevating lever (5), and cam places in the groove.
7. according to described a kind of multi-angle rotation of claim 1 and the fracture reposition instrument that freely stretches, it is characterized in that described round joggle (14) outside is provided with lock nut (15).
8. according to described a kind of multi-angle rotation of claim 5 and the fracture reposition instrument that freely stretches, it is characterized in that, described round joggle (14) is made up of the cam that is fixed on the groove on the grapple (1) and be fixed on slide calliper rule (8) or the driving machine (9), and cam places in the groove.
9. according to described a kind of multi-angle rotation of claim 1 and the fracture reposition instrument that freely stretches, it is characterized in that described driving machine (9) is provided with the rocking bar (11) that drives thumb wheel (10) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200670224U CN201341941Y (en) | 2009-01-15 | 2009-01-15 | A fracture reposition instrument with multi-angle rotation and free expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200670224U CN201341941Y (en) | 2009-01-15 | 2009-01-15 | A fracture reposition instrument with multi-angle rotation and free expansion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201341941Y true CN201341941Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200670224U Expired - Fee Related CN201341941Y (en) | 2009-01-15 | 2009-01-15 | A fracture reposition instrument with multi-angle rotation and free expansion |
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| CN (1) | CN201341941Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455886A (en) * | 2015-12-31 | 2016-04-06 | 张英泽 | Fracture traction fixator capable of carrying out fracture traction fixation and rapid reduction simultaneously |
| CN107174329A (en) * | 2017-05-16 | 2017-09-19 | 李彦明 | A kind of universal restorer of centrum for orthopedic spinal surgery |
| CN108403201A (en) * | 2018-03-23 | 2018-08-17 | 青岛大学附属医院 | A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation |
-
2009
- 2009-01-15 CN CNU2009200670224U patent/CN201341941Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455886A (en) * | 2015-12-31 | 2016-04-06 | 张英泽 | Fracture traction fixator capable of carrying out fracture traction fixation and rapid reduction simultaneously |
| CN107174329A (en) * | 2017-05-16 | 2017-09-19 | 李彦明 | A kind of universal restorer of centrum for orthopedic spinal surgery |
| CN107174329B (en) * | 2017-05-16 | 2019-11-05 | 李彦明 | A kind of universal restorer of centrum for orthopedic spinal surgery |
| CN108403201A (en) * | 2018-03-23 | 2018-08-17 | 青岛大学附属医院 | A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20130115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |