CN2496406Y - Humerus upper end external fixator - Google Patents
Humerus upper end external fixator Download PDFInfo
- Publication number
- CN2496406Y CN2496406Y CN 01249100 CN01249100U CN2496406Y CN 2496406 Y CN2496406 Y CN 2496406Y CN 01249100 CN01249100 CN 01249100 CN 01249100 U CN01249100 U CN 01249100U CN 2496406 Y CN2496406 Y CN 2496406Y
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- CN
- China
- Prior art keywords
- purl
- hole
- hemisphere
- flank
- folder
- 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
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Abstract
The utility model discloses an outer fixer at the upper end of humerus. The utility model is characterized in that the outer fixer is an inverse L-shaped structure, one end of a long rod and one end of a short rod are provided with hemispherical tooth surfaces, the opposite tooth surfaces form a rotating axle, a needle locking gripper is arranged on the short rod, the needle locking gripper is fixed through the half thread of a needle locking column, a bone locking needle is threaded through the needle locking column, a connection plate is arranged on the other end surface of the long rod with the hemispherical tooth surface, the connection plate is connected with a pressure screw rod, the thread of the pressure screw rod is provided with an adjusted gripper, the core axle of the adjusted gripper is provided with a needle locking hole, and the bone locking needle is threaded through the needle locking hole. The utility model has the characteristics that the one-time treatment of the operation is finished, the earlier function exercise of a fracture patient is convenient, and the arthrosis adhesion, the rigor or the rigidity are prevented.
Description
One, technical field
This utility model relates to orthopaedics therapy device technique field, relates in particular to collum chirurgicum humeri comminuted fracture treatment upper end of humerus external fixator.
Two, background technology
At present, for collum chirurgicum humeri Treatment of comminuted fracture method, adopt operative treatment substantially, operation technique can be divided into open reduction and closed reduction is fixed two kinds, its follow principle for reset, thread a needle, fixing, look the bone injury degree of injury and in different ways.The good degree of the reduction of the fracture is the key of performing the operation successfully or failing before threading a needle.Treat to the patient by surgical incision and to bring a lot of miseries.Particularly the old people because of osteoporosis, adopts the external plaster fixation method, brings inconvenience to the patient, also may make shoulder joint adhesion form scapulohumeral periarthritis.The Chinese patent publication number is the patent " multi-functional upper limb fixing skeleton " of CN2098902U, this utility model by fixed mount, bend and stretch adjusting bracket, adjustable pulley, adjustable plate and form, have up and down, left and right adjusting stretches and shrinks, multiple functions such as rotation is bent and stretched, traction.But do not satisfy collum chirurgicum humeri neck treatment of fractures.
Three, summary of the invention
The purpose of this utility model provides a kind of upper end of humerus external fixator, solved on the humerus 1/3 or the medical apparatus of collum chirurgicum humeri comminuted fracture.
The upper end of humerus external fixator, it is characterized in that: its external fixator is inverted "L" shaped structure, the long end of " L " type is that an end has hemisphere flank of tooth stock, the short end of " L " type is that an end has hemisphere flank of tooth quarter butt, and stock is relative with the flank of tooth of quarter butt, is provided with through hole in the middle of hemisphere, the through hole of a bar is provided with female thread therein, in through hole, be rotary with bolt and constitute rotating shaft, be provided with groove, be provided with disc spring in the groove at two hemisphere flank of tooth; The purl folder is housed on hemisphere flank of tooth quarter butt, the purl folder is established groove with the spicule contact surface, the purl folder is fixed with the half-thread of purl post, the purl post is the reducing type, the thin end parts of purl post is threaded, and passes the fixing hole of purl folder and fixes with nut, and purl post thick end portion radially is provided with the purl hole, purl post butt end passes purl folder other end through hole, and the purl hole is installed with the clavicle pin; The other end of hemisphere flank of tooth stock is provided with half hole, half hole is provided with female thread, female thread is rotary with hexagon socket head cap screw, hexagon socket head cap screw is fixed with connecting plate, the connecting plate two ends are the rectangle of arc head and have two holes, one hole is installed with hexagon socket head cap screw, one hole is installed with the pressurization screw rod, presses the screw rod nut to lean against on the connecting plate, and one section pressurization screw rod of close nut is flat bar, penetrate ring washer, on the pressurization screw rod, pressurization screw rod major part is threaded ring washer, screw thread precession purl adjustment folder with dowel fixes, adjust to be equipped with in the folder axis hole and adjust the sandwich axle, adjust the sandwich axle and be provided with hemisphere flank of tooth stock sliding eye, hemisphere flank of tooth stock is housed in the sliding eye, adjusting the sandwich axle is convex, the plush copper of convex is for circle and be provided with external screw thread, and external screw thread passes adjustment sandwich axis hole and fixes with nut; The other end of purl adjustment folder also is provided with purl post hole, and purl post hole is installed with the purl post, and purl post female thread is worn the purl column bolt, and the purl cornice has the purl hole, and the purl hole is installed with the clavicle pin.
Characteristics of the present utility model are: there is the annular knurl stricture of vagina on the outer link surface of support, increases the frictional force between purl folder and the long and short bar, prevents the loosening of retaining element.Be furnished with pressue device so played one-sided multi-functional and pressurization because of connecting rod, fracture end is closely contacted, be beneficial to the healing of fracture.Operative treatment carries out process and the loss of fixing back is little, is convenient to fracture patient and carries out early stage functional exercise, and exercise time can carry out after the anesthesia recovery by easy stages, prevents joint accretion, stiff or stiff.The operation one-time treatment finishes, and has reduced the new damage and the misery of getting inside-fixture and bringing.
Four, description of drawings
Fig. 1 is the structural representation of upper end of humerus external fixator frame.
Fig. 2 is that the B of upper end of humerus external fixator frame is to view.
Fig. 3 is that the A of upper end of humerus external fixator frame is to view.
Five, the specific embodiment
Specific embodiment (see figure 1), the upper end of humerus external fixator, its external fixator is inverted "L" shaped structure, and the long end of " L " type is that an end has hemisphere flank of tooth stock 1, and the short end of " L " type is that an end has hemisphere flank of tooth quarter butt 2, stock 1 is relative with the flank of tooth of quarter butt 2, be provided with through hole in the middle of hemisphere, the through hole of a bar is provided with female thread therein, is rotary with bolt 15 and constitutes rotating shaft in through hole, be provided with groove at two hemisphere flank of tooth, be provided with spring in the groove; Purl folder 12 is housed on hemisphere flank of tooth quarter butt 2, the purl folder is established groove with the spicule contact surface, the half-thread of purl folder 12 usefulness purl posts 13 is (see figure 2) fixedly, purl post 13 is the reducing type, purl post 13 thin end parts are threaded, and the fixing hole that passes purl folder 12 is fixing with nut 14, and purl post 13 thick end portions radially are provided with the purl hole, purl post butt end passes purl folder other end through hole, and the purl hole is installed with clavicle pin 16; The other end of hemisphere flank of tooth stock 1 is provided with half hole, half hole is provided with female thread, female thread is rotary with hexagon socket head cap screw 11, hexagon socket head cap screw 11 is fixed with connecting plate 9, connecting plate 9 two ends are the rectangle of arc head and have two holes, one hole is installed with hexagon socket head cap screw 11, one hole is installed with pressurization screw rod 8, presses screw rod 8 nuts to lean against on the connecting plate 9, and one section pressurization screw rod 8 of close nut is flat bar (see figure 3), penetrate ring washer 10, ring washer 10 usefulness dowel fixes are on pressurization screw rod 8, and pressurization screw rod 8 major parts are threaded, screw thread precession purl adjustment folder 3, adjust to be equipped with in the folder axis hole and adjust sandwich axle 4, adjust sandwich axle 4 and be provided with hemisphere flank of tooth stock 1 sliding eye, hemisphere flank of tooth stock 1 is housed in the sliding eye, adjusting sandwich axle 4 is convex, the plush copper of convex is for circle and be provided with external screw thread, and external screw thread passes adjusts sandwich axis hole and fixing with nut 5; The other end of purl adjustment folder 3 also is provided with purl post hole, and purl post hole is installed with purl post 6, and purl post 6 female threads are worn purl column bolt 7, and purl post 6 has the purl hole, and the purl hole is installed with clavicle pin 17.
Claims (2)
1, upper end of humerus external fixator, it is characterized in that: its external fixator is inverted "L" shaped structure, the long end of " L " type is that an end has hemisphere flank of tooth stock, the short end of " L " type is that an end has hemisphere flank of tooth quarter butt, stock is relative with the flank of tooth of quarter butt, be provided with through hole in the middle of hemisphere, the through hole of a bar is provided with female thread therein, is rotary with bolt and constitutes rotating shaft in through hole; The purl folder is housed on hemisphere flank of tooth quarter butt, the purl folder is established groove with the spicule contact surface, the purl folder is fixed with the half-thread of purl post, the purl post is the reducing type, the thin end parts of purl post is threaded, and passes the fixing hole of purl folder and fixes with nut, and purl post thick end portion radially is provided with the purl hole, purl post butt end passes purl folder other end through hole, and the purl hole is installed with the clavicle pin; The other end of hemisphere flank of tooth stock is provided with half hole, half hole is provided with female thread, female thread is rotary with hexagon socket head cap screw, hexagon socket head cap screw is fixed with connecting plate, the connecting plate two ends are the rectangle of arc head and have two holes, one hole is installed with hexagon socket head cap screw, one hole is installed with the pressurization screw rod, presses the screw rod nut to lean against on the connecting plate, and one section pressurization screw rod of close nut is flat bar, penetrate ring washer, on the pressurization screw rod, pressurization screw rod major part is threaded ring washer, screw thread precession purl adjustment folder with dowel fixes, adjust to be equipped with in the folder axis hole and adjust the sandwich axle, adjust the sandwich axle and be provided with hemisphere flank of tooth stock sliding eye, hemisphere flank of tooth stock is housed in the sliding eye, adjusting the sandwich axle is convex, the plush copper of convex is for circle and be provided with external screw thread, external screw thread passes adjustment sandwich axis hole and fixes with nut: the other end of purl adjustment folder also is provided with the purl hole, and the purl hole is installed with the purl column bolt, and the purl column bolt is rotary with the purl post, the purl cornice has the purl hole, and the purl hole is installed with the clavicle pin.
2, upper end of humerus external fixator according to claim 1 is characterized in that: be provided with groove at stock and two hemisphere flank of tooth of quarter butt, be provided with spring in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01249100 CN2496406Y (en) | 2001-08-14 | 2001-08-14 | Humerus upper end external fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01249100 CN2496406Y (en) | 2001-08-14 | 2001-08-14 | Humerus upper end external fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2496406Y true CN2496406Y (en) | 2002-06-26 |
Family
ID=33659589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01249100 Expired - Fee Related CN2496406Y (en) | 2001-08-14 | 2001-08-14 | Humerus upper end external fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2496406Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785691A (en) * | 2010-03-30 | 2010-07-28 | 武汉康斯泰德科技有限公司 | Ankle joint flexible connection rod for treating far-end trauma of tibia or peripheral trauma of ankle joint |
| CN101208054B (en) * | 2005-04-27 | 2010-10-13 | 新特斯有限责任公司 | Bone fixation apparatus |
| CN109288552A (en) * | 2018-09-20 | 2019-02-01 | 哈尔滨杰瑞斯医疗科技有限公司 | Heel string skin multistage detachment combined type minimally-invasive treatment exterior fixing rack |
| CN109717939A (en) * | 2019-03-20 | 2019-05-07 | 高志书 | A kind of multi-functional adjustable support |
-
2001
- 2001-08-14 CN CN 01249100 patent/CN2496406Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101208054B (en) * | 2005-04-27 | 2010-10-13 | 新特斯有限责任公司 | Bone fixation apparatus |
| CN101912294A (en) * | 2005-04-27 | 2010-12-15 | 新特斯有限责任公司 | Bone fixation apparatus |
| CN101912294B (en) * | 2005-04-27 | 2014-05-07 | 新特斯有限责任公司 | Bone fixation apparatus |
| US8758343B2 (en) | 2005-04-27 | 2014-06-24 | DePuy Synthes Products, LLC | Bone fixation apparatus |
| CN101785691A (en) * | 2010-03-30 | 2010-07-28 | 武汉康斯泰德科技有限公司 | Ankle joint flexible connection rod for treating far-end trauma of tibia or peripheral trauma of ankle joint |
| CN101785691B (en) * | 2010-03-30 | 2012-07-11 | 武汉康斯泰德科技有限公司 | Ankle joint flexible connection rod for treating far-end trauma of tibia or peripheral trauma of ankle joint |
| CN109288552A (en) * | 2018-09-20 | 2019-02-01 | 哈尔滨杰瑞斯医疗科技有限公司 | Heel string skin multistage detachment combined type minimally-invasive treatment exterior fixing rack |
| CN109717939A (en) * | 2019-03-20 | 2019-05-07 | 高志书 | A kind of multi-functional adjustable support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |