CN206641921U - A kind of minimally invasive tripod for bone surgery - Google Patents
A kind of minimally invasive tripod for bone surgery Download PDFInfo
- Publication number
- CN206641921U CN206641921U CN201621386506.1U CN201621386506U CN206641921U CN 206641921 U CN206641921 U CN 206641921U CN 201621386506 U CN201621386506 U CN 201621386506U CN 206641921 U CN206641921 U CN 206641921U
- Authority
- CN
- China
- Prior art keywords
- screw
- sleeve pipe
- fix bar
- connecting plate
- minimally invasive
- 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 a kind of minimally invasive tripod for bone surgery, including screw mandrel, sleeve pipe, screw attachment and transverse slat；Described sleeve pipe is set in the outer end of screw mandrel, and the top of sleeve pipe and bottom are fixed by two nuts with screw mandrel respectively；The outer end of described sleeve pipe is welded with connecting plate；The one end of the connecting plate away from sleeve pipe is welded with the first fix bar；Screwed hole is offered on the end face of first fix bar away from connecting plate；The screw attachment is threadedly coupled by the screw rod that fixture front end is set with the screwed hole in the first fix bar；The screw attachment includes tightening bolt and screw mounts, and screw jack is offered on screw mounts and tightens bolt screw；The utility model is used for the minimally invasive tripod of bone surgery, effectively protects fracture site blood fortune, shortens the time of union, reduce the generation of the complication such as wound infection and soft-tissue trauma, practical, use easy to spread.
Description
Technical field
A kind of minimally invasive tripod for bone surgery is the utility model is related to, belongs to technical field of medical instruments.
Background technology
In the patient of the fracture of lower limb such as former femur, we use traditional major operation otch and traction table to draw
Supplementary dissipater treatment is resetted, traditional operation otch is larger, and traction table is resetted to a part of reduction of the fracture difficulty, extends fracture
The time of healing, the generation of the complication such as wound infection and soft-tissue trauma is added, aggravated pain of both patient's body and mind
Hardship, expand length needed for operative incision.
Utility model content
The purpose of this utility model is, there is provided one kind is simple in construction, easy to operate, otch is less is used for bone surgery
Minimally invasive tripod, with overcome the deficiencies in the prior art.
The technical solution of the utility model：A kind of minimally invasive tripod for bone surgery, including screw mandrel, sleeve pipe, screw
Attachment means and transverse slat；Described sleeve pipe is set in the outer end of screw mandrel, and the top of sleeve pipe and bottom respectively by two nuts with
Screw mandrel is fixed；The outer end of described sleeve pipe is welded with connecting plate；It is solid that the one end of the connecting plate away from sleeve pipe is welded with first
Fixed pole；Screwed hole is offered on the end face of first fix bar away from connecting plate；The screw attachment passes through fixation
The screw rod that part front end is set is threadedly coupled with the screwed hole in the first fix bar；The screw attachment include tighten bolt and
Screw mounts, and screw jack is offered on screw mounts and tightens bolt screw；The screw jack and tighten bolt
Screw is in interworking architecture, and tightens bolt and be threadedly coupled with tightening bolt screw；One end of the transverse slat and the bottom spiral shell of screw mandrel
Line connects, and the screw rod that fixture front end is set passes through the other end of the waist type groove opened up in the second fix bar and transverse slat to connect；
The screw attachment is connected by the screw rod that fixture front end is set with second one end of fix bar away from transverse slat.
As a kind of optimal technical scheme of the present utility model, the outside of described two nuts and fixture offers respectively
Circular hole, and the outside of two nuts and fixture passes through annular knurl PROCESS FOR TREATMENT respectively.
As a kind of optimal technical scheme of the present utility model, the connecting plate is trapezium structure.
It is interference fit between described sleeve pipe and screw mandrel as a kind of optimal technical scheme of the present utility model.
Due to using above-mentioned technical proposal, the utility model has the advantage of：The utility model is used for the micro- of bone surgery
Tripod is created, effectively protects fracture site blood fortune, shortens the time of union, reduces wound infection and soft tissue wound
The generation of the complication such as wound, alleviate pain of both patient's body and mind, hence it is evident that length needed for Reduction surgery otch；Practicality
By force, use easy to spread.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is fixture front view of the present utility model；
Fig. 3 is the first fix bar side view of the present utility model；
Fig. 4 is screw mounts rearview of the present utility model；
Fig. 5 is the second fix bar top view of the present utility model.
Description of reference numerals：1- screw mandrels, 2- sleeve pipes, 3- screw attachments, 4- transverse slats, two nuts of 5-, 6- connecting plates,
The fix bars of 7- first, 8- screwed holes, 9- fixtures, 10- screw rods, 11- tighten bolt, 12- screw mounts, 13- screw jacks,
14- tightens bolt screw, the fix bars of 15- second, 16- waists type groove, 17- circular holes.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, it is right with reference to the accompanying drawings and examples
The utility model is described in further detail.
Embodiment of the present utility model：For bone surgery minimally invasive tripod structural representation as shown in Fig. 1~5,
Including screw mandrel 1, sleeve pipe 2, screw attachment 3 and transverse slat 4；Described sleeve pipe 2 is set in the outer end of screw mandrel 1, and the top of sleeve pipe 2
It is fixed respectively by two nuts 5 with screw mandrel 1 with bottom；The outer end of described sleeve pipe 2 is welded with connecting plate 6；The connection
The one end of plate 6 away from sleeve pipe 2 is welded with the first fix bar 7；Opened up on the end face of first fix bar 7 away from connecting plate 6
There is screwed hole 8；The screwed hole in the fix bar 7 of screw rod 10 and first that the screw attachment 3 is set by the front end of fixture 9
8 threaded connections；The screw attachment 3 includes tightening bolt 11 and screw mounts 12, and is opened up on screw mounts 12
There is screw jack 13 and tighten bolt screw 14；The screw jack 13 and to tighten bolt screw 14 be in interworking architecture, and tighten
Bolt 11 is threadedly coupled with tightening bolt screw 14, convenient fixation and dismounting to Medical screw；One end of the transverse slat 4 and silk
The bottom threaded connection of bar 1, and the screw rod 10 that sets of the front end of fixture 9 through the waist type groove 16 opened up in the second fix bar 15 with
The other end connection of transverse slat 4, facilitate the anglec of rotation of adjusting screw attachment means 3 as needed, meet the needs that bone resets；
The one end of the fix bar 15 of screw rod 10 and second that the screw attachment 3 is set by the front end of fixture 9 away from transverse slat 4 connects
Connect；The outside of described two nuts 5 and fixture 9 offers circular hole 17, and the outer portion of two nuts 5 and fixture 9 respectively
Not by annular knurl PROCESS FOR TREATMENT, two nuts 5 and fixture 9 is facilitated to tighten and unclamp in use；The connecting plate 6 is
Trapezium structure；It is interference fit between described sleeve pipe 2 and screw mandrel 1.
In use, Medical screw is implanted in the thigh of patients with fractures first and is fixedly connected with the far and near folding end of femur,
It is inserted into Medical screw is exposed again in one end of skin outer end in the screw jack 13 on screw mounts 12, and by tightening
Itself and screw mounts 12 are tightly fastened by bolt 11, can be by the second fix bar 15 in the fixation procedure of Medical screw
The waist type groove 16 opened up carrys out the length of adjusting screw attachment means 3, meets fixed needs；Meanwhile by unscrewing fixture 9 i.e.
Can adjusting screw attachment means 3 as needed the anglec of rotation, facilitate the reset of bone；, can will be micro- finally after fixed reset
Wound tripod separates with Medical screw, and Medical screw is fixed with medical steel plate, shortens the time of union, reduces
The generation of the complication such as wound infection and soft-tissue trauma, alleviate pain of both patient's body and mind.
Claims (4)
1. a kind of minimally invasive tripod for bone surgery, including screw mandrel (1), sleeve pipe (2), screw attachment (3) and transverse slat
(4), it is characterised in that：Described sleeve pipe (2) is set in the outer end of screw mandrel (1), and the top of sleeve pipe (2) and bottom pass through two respectively
Individual nut (5) is fixed with screw mandrel (1)；The outer end of described sleeve pipe (2) is welded with connecting plate (6), and connecting plate (6) is away from sleeve pipe
(2) one end is welded with the first fix bar (7), and the first fix bar (7) offers screwed hole on the end face away from connecting plate (6)
(8)；The screw attachment (3) passes through the screw rod (10) that fixture (9) front end is set and the screw thread in the first fix bar (7)
Hole (8) is threadedly coupled；The screw attachment (3) includes tightening bolt (11) and screw mounts (12), and screw is fixed
Screw jack (13) is offered on part (12) and tightens bolt screw (14)；The screw jack (13) and tighten bolt screw
(14) it is in interworking architecture, and tightens bolt (11) and be threadedly coupled with tightening bolt screw (14)；One end of the transverse slat (4) and silk
The bottom threaded connection of bar (1), and the screw rod (10) that fixture (9) front end is set passes through the waist opened up in the second fix bar (15)
Type groove (16) is connected with the other end of transverse slat (4)；The screw rod that the screw attachment (3) is set by fixture (9) front end
(10) it is connected with the one end of the second fix bar (15) away from transverse slat (4).
2. the minimally invasive tripod according to claim 1 for bone surgery, it is characterised in that：Described two nuts (5)
Circular hole (17) is offered respectively with the outside of fixture (9), and the outside of two nuts (5) and fixture (9) passes through rolling respectively
Flower process processing.
3. the minimally invasive tripod according to claim 1 for bone surgery, it is characterised in that：The connecting plate (6) is
Trapezium structure.
4. the minimally invasive tripod according to claim 1 for bone surgery, it is characterised in that：Described sleeve pipe (2) and silk
It is interference fit between bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386506.1U CN206641921U (en) | 2016-12-16 | 2016-12-16 | A kind of minimally invasive tripod for bone surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386506.1U CN206641921U (en) | 2016-12-16 | 2016-12-16 | A kind of minimally invasive tripod for bone surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206641921U true CN206641921U (en) | 2017-11-17 |
Family
ID=60282946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621386506.1U Expired - Fee Related CN206641921U (en) | 2016-12-16 | 2016-12-16 | A kind of minimally invasive tripod for bone surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206641921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114762614A (en) * | 2021-01-12 | 2022-07-19 | 东台市人民医院 | Novel thighbone distractor |
-
2016
- 2016-12-16 CN CN201621386506.1U patent/CN206641921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114762614A (en) * | 2021-01-12 | 2022-07-19 | 东台市人民医院 | Novel thighbone distractor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20201216 |