CN211300388U - Distractor for orthopedics - Google Patents
Distractor for orthopedics Download PDFInfo
- Publication number
- CN211300388U CN211300388U CN201922133647.2U CN201922133647U CN211300388U CN 211300388 U CN211300388 U CN 211300388U CN 201922133647 U CN201922133647 U CN 201922133647U CN 211300388 U CN211300388 U CN 211300388U
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- CN
- China
- Prior art keywords
- fixing device
- groove
- hole
- rod
- adjusting rod
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- 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
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 11
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 210000000988 bone and bone Anatomy 0.000 abstract description 5
- 230000007480 spreading Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an orthopedic spreader, which comprises a fixing device, a spreading rod, a fixed rod and a threaded rod; the fixing device is structurally characterized in that a semi-cylindrical groove is formed in the surface of a square block, the groove is communicated front and back, the fixing device is divided into two parts along the center line of the groove to form two symmetrical parts, the bottom of the fixing device is provided with an adjusting rod, the two parts of the fixing device are connected through the adjusting rod, meanwhile, the distance between the two parts of the fixing device is adjusted by an adjusting rod, the bottom of the fixing device is provided with a through hole, the adjusting rod is arranged in the through hole, the left end of the through hole is fixedly provided with a bearing, one end of the adjusting rod is fixed in the bearing, the through-hole of fixing device right part is the screw hole, the utility model discloses a fixing device is used for placing the limbs that need carry out bone surgery, fixes the operation of strutting and the operation of the ware of being convenient for of strutting with limbs, and fixing device can adjust the size of recess through adjusting the pole to applicable patient in the different thicknesses of limbs.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically belong to an orthopedic dilator.
Background
When carrying out bone surgery treatment, the doctor can cut one wound usually and then struts the wound with couple or spreader and treat, but the muscle of unable fixed wound, the wound is if too big, the peripheral muscle of wound can slowly inwards shrink, this needs the continuous energy dispersion of doctor oneself to strut on the ware, influence the success rate of power operation to a certain extent, and doctor's burden has been increased, the time of operation has been prolonged, can bring bigger misery for patient, in the operation process, the drag hook or spreader are in when moving about, the incision size changes, influence going on of operation easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses an orthopedic spreader, this utility model can fix the limbs that need the operation, and spreader need not artificial holding, but is in the stationary state, prevents that spreader from taking place to remove at the operation in-process, makes the incision size change, influences the operation of operation.
In order to achieve the technical purpose, the above technical effects are achieved, and the utility model discloses a realize through following technical scheme:
an orthopedic spreader comprises a fixing device, a spreading rod, a fixing rod and a threaded rod; the fixing device is structurally characterized in that a semi-cylindrical groove is formed in the surface of a square block, the groove is communicated in the front and back direction, the fixing device is divided into two symmetrical parts along the center line of the groove, an adjusting rod is installed at the bottom of the fixing device, the two parts of the fixing device are connected through the adjusting rod, the distance between the two parts of the fixing device is adjusted through the adjusting rod, a through hole is formed in the bottom of the fixing device, the adjusting rod is installed in the through hole, a bearing is fixedly installed at the left end of the through hole, one end of the adjusting rod is fixed in the bearing, the through hole in the right part of the fixing device is a threaded hole, the right part of the adjusting rod is provided with a thread and installed;
the dead lever is installed in four angle outsides of fixing device upper end, and lock screw is passed through to dead lever one end and is installed in the fixing device outside, and lock screw can dismantle, the bar is seted up on the dead lever surface and is led to the groove, installs the threaded rod in the groove is led to the bar, and screw tip fixedly connected with struts the pole, strut pole and threaded rod mutually perpendicular, the threaded rod can lead to the inslot shift position in the bar, install two nuts on the threaded rod, thereby two nuts are installed respectively and are pressed from both sides tight dead lever fixed threaded rod position in the dead lever both sides, strut the fixed.
Furthermore, the head of the locking screw is of a strip-shaped structure, so that the locking screw can be conveniently held by a hand to rotate.
Further, the fixing rod is installed at the back of the groove.
Further, a soft cushion layer is fixedly arranged on the surface of the groove.
The utility model has the advantages that: the utility model discloses a fixing device is used for placing the limbs that need carry out bone surgery, the limbs are fixed and are convenient for strut the ware and the operation of operation, fixing device can be through adjusting the size of pole regulation recess, thereby it is applicable in the patient of the different thicknesses of limbs, the dead lever can angle of adjustment with the strut pole, the threaded rod removes the position of adjustment drag hook in the logical groove of bar, it is more convenient to make the drag hook strut and open, the drag hook does not need artificial fixed after opening, only need lock nut and lock screw fixed drag hook strut pole position, prevent that the operation incision from changing, influence operation, the cushion layer that sets up in the recess can make the patient feel comfortable, prevent that skin from taking place the damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the fixation device.
Fig. 3 is a schematic view of the locking screw.
In the drawings, the names of the components represented by the respective reference numerals are listed as follows:
1-fixing device, 2-groove, 3-fixing rod, 4-threaded rod, 5-opening rod, 6-drag hook, 7-nut, 8-strip-shaped through groove, 9-locking screw, 10-cushion layer, 11-bearing, 12-adjusting rod and 13-knob.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an orthopedic spreader comprises a fixing device 1, a spreading rod 5, a fixing rod 3 and a threaded rod 4; the fixing device 1 is structurally characterized in that a semi-cylindrical groove 2 is formed in the surface of a square block, the groove 2 is through from front to back, the fixing device 1 is divided into two symmetrical parts along the center line of the groove 2, an adjusting rod 12 is installed at the bottom of the fixing device 1, the two parts of the fixing device 1 are connected through the adjusting rod 12, the distance between the two parts of the fixing device 1 is adjusted through the adjusting rod 12, a through hole is formed in the bottom of the fixing device 1, the adjusting rod 12 is installed in the through hole, a bearing 11 is fixedly installed at the left end of the through hole, one end of the adjusting rod 12 is fixed in the bearing 11, the through hole in the right part of the fixing device 1 is a threaded hole, the right part of the adjusting rod 12 is provided with threads which are installed in the threaded hole;
dead lever 3 is installed in four angle outsides of 1 upper end of fixing device, and 3 one ends of dead lever are passed through locking screw 9 and are installed in 1 outside of fixing device, and locking screw 9 can be dismantled, 3 surfaces of dead lever have been seted up the bar and have been led to groove 8, and the bar is led to and is installed threaded rod 4 in the groove 8, and thread end fixedly connected with struts pole 5, strut pole 5 and threaded rod 4 mutually perpendicular, threaded rod 4 can lead to the groove shift position in the bar, install two nuts 7 on the threaded rod 4, thereby two nuts 7 are installed respectively and are pressed from both sides tight dead lever 3 fixed threaded rod 4 positions in dead lever 3 both sides, 5 end fixing of strut pole is provided.
Furthermore, the head of the locking screw 9 is of a strip structure, so that the locking screw can be conveniently held by a hand to rotate.
Further, the fixing rod 3 is installed at the back of the groove 2.
Further, a soft cushion layer 10 is fixedly arranged on the surface of the groove 2.
Referring to fig. 1-3 below, the concrete application method of the present invention is, firstly, the size of the groove 2 is adjusted according to the thickness of the limb to be subjected to the bone surgery, the knob 13 is rotated to rotate the adjusting rod 12, the relative position of the adjusting rod 12 and the left half of the fixing device 1 is unchanged, the right half of the fixing device 1 and the adjusting rod 12 are rotated relatively through the screw thread, thereby adjusting the size of the groove 2 to adapt to the thickness of the limb, the limb to be subjected to the bone surgery is placed in the groove 2, the limb is prevented from shaking, the position to be subjected to the surgery is cut, the angle of the fixing rod is adjusted by 3 degrees, and the angle and the position of the fixing rod 3 are locked.
Remove threaded rod 4 position in the logical groove 8 of bar, make drag hook 6 be close to the incision and be located suitable position, then prop open the incision in arranging drag hook 6 in the incision, thereby screw nut 7 that lies in 3 both sides of dead lever on threaded rod 4 this moment and press from both sides tight dead lever 3 position that can lock and prop open pole 5, thereby it struts the incision to operate all the other four drag hooks 6 in proper order, can fix naturally after the incision struts, do not need the manual hand to fix, the labour has been practiced thrift, make the incision size stable, the going on of the operation of being convenient for.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching.
Claims (4)
1. The utility model provides an orthopedics is with dilator, includes fixing device, struts pole, dead lever and threaded rod, its characterized in that:
the fixing device is structurally characterized in that a semi-cylindrical groove is formed in the surface of a square block, the groove is communicated in the front and back direction, the fixing device is divided into two symmetrical parts along the center line of the groove, an adjusting rod is installed at the bottom of the fixing device, the two parts of the fixing device are connected through the adjusting rod, the distance between the two parts of the fixing device is adjusted through the adjusting rod, a through hole is formed in the bottom of the fixing device, the adjusting rod is installed in the through hole, a bearing is fixedly installed at the left end of the through hole, one end of the adjusting rod is fixed in the bearing, the through hole in the right part of the fixing device is a threaded hole, the right;
the dead lever is installed in four angle outsides of fixing device upper end, and lock screw is passed through to dead lever one end and is installed in the fixing device outside, and lock screw can dismantle, the bar is seted up on the dead lever surface and is led to the groove, installs the threaded rod in the groove is led to the bar, and screw tip fixedly connected with struts the pole, strut pole and threaded rod mutually perpendicular, the threaded rod can lead to the inslot shift position in the bar, install two nuts on the threaded rod, thereby two nuts are installed respectively and are pressed from both sides tight dead lever fixed threaded rod position in the dead lever both sides, strut the fixed.
2. The spreader for orthopedics department according to claim 1, characterized in that: the head part of the locking screw is of a strip-shaped structure.
3. The spreader for orthopedics department according to claim 1, characterized in that: the fixed rod is arranged on the back of the groove.
4. The spreader for orthopedics department according to claim 1, characterized in that: and a soft cushion layer is fixedly arranged on the surface of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133647.2U CN211300388U (en) | 2019-12-03 | 2019-12-03 | Distractor for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133647.2U CN211300388U (en) | 2019-12-03 | 2019-12-03 | Distractor for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211300388U true CN211300388U (en) | 2020-08-21 |
Family
ID=72062037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922133647.2U Expired - Fee Related CN211300388U (en) | 2019-12-03 | 2019-12-03 | Distractor for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211300388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914629A (en) * | 2021-01-25 | 2021-06-08 | 赖宗权 | Incision traction device for orthopedic surgery |
| CN114246621A (en) * | 2021-12-21 | 2022-03-29 | 黄尚辉 | Positioner is used in hepatobiliary surgery operation |
-
2019
- 2019-12-03 CN CN201922133647.2U patent/CN211300388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914629A (en) * | 2021-01-25 | 2021-06-08 | 赖宗权 | Incision traction device for orthopedic surgery |
| CN114246621A (en) * | 2021-12-21 | 2022-03-29 | 黄尚辉 | Positioner is used in hepatobiliary surgery operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |