CN202526237U - Calcaneal fracture surgery open stent - Google Patents
Calcaneal fracture surgery open stent Download PDFInfo
- Publication number
- CN202526237U CN202526237U CN2012201064929U CN201220106492U CN202526237U CN 202526237 U CN202526237 U CN 202526237U CN 2012201064929 U CN2012201064929 U CN 2012201064929U CN 201220106492 U CN201220106492 U CN 201220106492U CN 202526237 U CN202526237 U CN 202526237U
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- China
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- struts
- fixed bar
- bar
- fracture
- calcaneus
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- Expired - Fee Related
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Abstract
The utility model relates to a surgical instrument and discloses a calcaneal fracture surgery open stent which comprises an upper fixing rod vertically passing through the tibia, a lower fixing rod which is parallel to the upper fixing rod and passes through the calcaneal posterior tubercle, a left open rod and a right open rod, wherein the left open rod and the right open rod are respectively connected with both ends of the upper fixing rod and the lower fixing rod to form a stent in a shape like a Chinese character 'jing', and various connecting end parts of the open rods and the fixing rods are connected through a fixed seat. A salcaneal fracture surgery performed by utilizing the calcaneal fracture surgery open stent has the advantages of minimal invasion, low surgery cost and quick postoperative recovery.
Description
Technical field
This utility model relates to operating theater instruments, especially relates to a kind of fracture of calcaneus operation and struts support.
Background technology
Fracture of calcaneus is not see at most the person in the fracture of tarsus, is prone to betide middle-aged male.Calcaneus is a spongy bone, and blood follows the supply rich, and the bone does not connect person is very rare.But get into articular surface or malreduction like fracture line, pain person was very common when traumatic arthritis and calcaneus heavy burden were lost in the back.In treatment, fracture of calcaneus can seriously be destroyed talocalcaneal joint, causes adhesion and stiff, and bony spur formation and calcaneus malunion etc., can leave over and suffer from sufficient pain and dyskinesia.Fracture of calcaneus is one of clinical common fracture, because nearly 75% fracture of calcaneus is involved subtalar joint, therefore pursuing anatomical reduction also fixedly is the purpose of treatment.Clinical operation method commonly used mainly comprises percutaneous draw point percutaneous reduction by leverage method and open reduction internal fixation method; Wherein percutaneous draw point percutaneous reduction by leverage Fa Changchangyin exposure not exclusively causes not exclusively resetting and is fixing, and it is only applicable to the linguiform valve fracture (or part SandersII type fracture of calcaneus) than big bone simultaneously; And the calcaneus outside " L " shape otch the time is got in the operation of open reduction internal fixation method, and holostrome cuts through periosteum, and the row subperiosteum is peeled off, and appears subtalar joint, and its operative incision is big, causes very easily in recovery process that otch skin edge is downright bad, infection even osteomyelitis.
Summary of the invention
For addressing the aforementioned drawbacks, this utility model purpose is to provide a kind of fracture of calcaneus operation dilator that conveniently closes multiple hollow nail internal fixation operation.
This utility model is realized through following technical measures; A kind of fracture of calcaneus operation struts support; Comprise the last fixed bar that vertically passes tibia and be parallel to the following fixed bar that fixed bar passes the calcaneus posterior tubercle; Connect and compose the left and right bar that struts of groined type support respectively with last fixed bar and following fixed bar two ends, the said end that respectively is connected that struts bar and fixed bar connects through a holder.
As a kind of optimal way, said holder comprises fixed rod seat and struts pole socket; A said end that struts pole socket is provided with and struts lever attachment hole, the other end be provided with one with strut the vertical axis hole of lever attachment hole; One end of said fixed rod seat is provided with the fixed bar connecting hole, the other end be provided with one with strut the externally threaded axis of being with of pole socket axis hole interference fit; Threaded engagement has a nut on the said axis; The said lever attachment hole that struts is provided with a locking device.
As a kind of optimal way, said locking device is for pointing to the locking hole strut the lever attachment hole hole heart, and with a bolt of this locking hole threaded engagement.
As a kind of optimal way, a said left side struts bar and all is provided with external screw thread with a right end that struts bar, and threaded engagement has a wing nut respectively.
As a kind of optimal way, a said end of going up fixed bar and following fixed bar is set to the edge of a knife.
This utility model principle: the maneuver brute force resetted to become utilize tibia, the calcaneus posterior tubercle is laid opening frame, directly distraction reduction.Effective antagonism heel string tractive is convenient to reset, is kept and reset.For subside type fracture of calcaneus, the sclerotin of compression is fully retracted, boehler's angle accurately resets, when strutting, convenient further adjustment.After retracting, intra-osteal pressure reduces, and the cooperation maneuver is pushed and corrected transverse shift, and simple manual reduction is easy, accurate, the position is easy to keep.
Utilize the operative incision of this utility model little, infection of incisional wound seldom occurs, downright bad surgery cost simultaneously is low and post-operative recovery is fast.Use fixedly sustentaculum tali of 1 piece of screw, use 1 or 2 piece of long spiro nail to fix along the calcaneus major axis.Can effectively keep the reduction of the fracture.Part patient can early functional exercise.This utility model is applicable to part tongue shape sclerite and calcaneal tuberosity avulsion fracture, some complicated type fracture.Utilize hollow screw group fixing under the draw point guiding, reduce and advance the bone destruction that nail causes repeatedly, the backshank that postoperative has avoided draw point fixedly to cause exposes or draw point withdraws from, and reduces infection chance.The hollow screw screw thread passes fracture and has no progeny, and fracture end has pressurization.
Utilize the operation of this utility model simple, be easy to promote.
Description of drawings
Fig. 1 is the structural representation of this utility model;
Fig. 2 is the structural representation of this utility model holder;
Fig. 3 is the partial enlarged drawing of Figure 1A portion;
Structural representation when Fig. 4 uses for this utility model.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing this utility model is done further explain.
Strut support like Fig. 1, a kind of fracture of calcaneus operation shown in Figure 4; Comprise the last fixed bar 2 that vertically passes tibia 9 through the end that is set to the edge of a knife and be parallel to fixed bar 2 and pass the following fixed bar 5 of calcaneus posterior tubercle 8 that last fixed bar 2 and following fixed bar 5 strut bar 3 and the right side through a perpendicular left side and strut bar 6 and make fracture of calcaneus by distraction reduction through the end that is set to the edge of a knife; Last fixed bar 2, fixed bar 5 and a left side strut bar 3, the right side and strut bar 6 and strut bar and is connected through a holder 1 down, and a left side struts the end that bar 3 and the right side strut bar 6 and all is provided with external screw thread, and threaded engagement has a wing nut 4 respectively.The distance of utilizing wing nut 4 will go up between fixed bar 2 and the following fixed bar 5 supports maximumly, utilizes and closes the internal fixation operation that multiple hollow nail 7 carries out the fracture of calcaneus place.
The structure of holder 1 such as Fig. 2, holder 1 comprise fixed rod seat 104 and strut pole socket 103; A said end that struts pole socket 103 is provided with and struts lever attachment hole 102, the other end be provided with one with strut lever attachment hole 102 vertical axis holes; One end of fixed rod seat 104 is provided with fixed bar connecting hole 105, the other end be provided with one with strut the externally threaded axis 107 of being with of pole socket 103 axis hole interference fit; Threaded engagement has a nut 106 on the axis 107; Strut lever attachment hole 102 and be provided with and point to the locking hole strut the lever attachment hole 102 hole hearts, and with a bolt 101 of this locking hole threaded engagement.Connection on the holder 1; The connection layout 3 that struts bar 3 with a fixed bar 5 and a left side is the example explanation, after following fixed bar 5 passes calcaneus posterior tubercle 8, will descend fixed bar 5 to pass the fixed bar connecting hole 105 of holder 1 earlier; Strut lever attachment hole 102 with what a left side strutted that bar 3 passes holder 1 again; And four holders 1 are all set, lock the nut 106 on each holder 1 axis 107, the bolt 101 of two holders 1 on the fixed bar 2 is gone up in locking again; Making a left side strut bar 3 and the right side, to strut bar 6 fixing with last fixed bar 2; Rotate the distance that two wing nuts 4 will go up between fixed bar 2 and the following fixed bar 5 and support maximumly, locking is the bolt 101 of two holders 1 on the fixed bar 5 down, utilizes at last and closes the internal fixation operation that multiple hollow nail 7 carries out the fracture of calcaneus place.
More than be this utility model fracture of calcaneus operation to be strutted support set forth; Be used for helping to understand this utility model; But the embodiment of this utility model is not restricted to the described embodiments; Anyly do not deviate from the change done under this utility model principle, modification, substitute, combination, simplify, all should be the substitute mode of equivalence, be included within the protection domain of this utility model.
Claims (5)
1. a fracture of calcaneus operation struts support; It is characterized in that: comprise the last fixed bar that vertically passes tibia and be parallel to the following fixed bar that fixed bar passes the calcaneus posterior tubercle; Connect and compose the left and right bar that struts of groined type support respectively with last fixed bar and following fixed bar two ends, the said end that respectively is connected that struts bar and fixed bar connects through a holder.
2. fracture of calcaneus operation according to claim 1 struts support, it is characterized in that: said holder comprises fixed rod seat and struts pole socket; A said end that struts pole socket is provided with and struts lever attachment hole, the other end be provided with one with strut the vertical axis hole of lever attachment hole; One end of said fixed rod seat is provided with the fixed bar connecting hole, the other end be provided with one with strut the externally threaded axis of being with of pole socket axis hole interference fit; Threaded engagement has a nut on the said axis; The said lever attachment hole that struts is provided with a locking device.
3. fracture of calcaneus according to claim 2 operation struts support, it is characterized in that: said locking device is for pointing to the locking hole that struts the lever attachment hole hole heart, and with a bolt of this locking hole threaded engagement.
4. fracture of calcaneus operation according to claim 1 struts support, it is characterized in that: a said left side struts bar and all is provided with external screw thread with a right end that struts bar, and threaded engagement has a wing nut respectively.
5. fracture of calcaneus operation according to claim 1 struts support, it is characterized in that: a said end of going up fixed bar and following fixed bar is set to the edge of a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201064929U CN202526237U (en) | 2012-03-20 | 2012-03-20 | Calcaneal fracture surgery open stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201064929U CN202526237U (en) | 2012-03-20 | 2012-03-20 | Calcaneal fracture surgery open stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526237U true CN202526237U (en) | 2012-11-14 |
Family
ID=47127445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201064929U Expired - Fee Related CN202526237U (en) | 2012-03-20 | 2012-03-20 | Calcaneal fracture surgery open stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202526237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859710A (en) * | 2016-12-30 | 2017-06-20 | 丽水市人民医院 | It is used for the exposed device of comminuted calcaneal fracture in art |
| CN111150479A (en) * | 2020-01-14 | 2020-05-15 | 张涛 | Tuberosity fixing device behind calcaneus |
-
2012
- 2012-03-20 CN CN2012201064929U patent/CN202526237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859710A (en) * | 2016-12-30 | 2017-06-20 | 丽水市人民医院 | It is used for the exposed device of comminuted calcaneal fracture in art |
| CN106859710B (en) * | 2016-12-30 | 2019-05-14 | 丽水市人民医院 | Device in art for comminuted calcaneal fracture exposure |
| CN111150479A (en) * | 2020-01-14 | 2020-05-15 | 张涛 | Tuberosity fixing device behind calcaneus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130320 |