CN209236239U - A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae - Google Patents
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae Download PDFInfo
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- CN209236239U CN209236239U CN201821386118.2U CN201821386118U CN209236239U CN 209236239 U CN209236239 U CN 209236239U CN 201821386118 U CN201821386118 U CN 201821386118U CN 209236239 U CN209236239 U CN 209236239U
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Abstract
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae, including vertical bar, two vertical bar bilateral symmetries, the both ends of vertical bar periphery are set with first sleeve, first sleeve can be slided up and down along corresponding vertical bar respectively, fixed plate is fixedly mounted in the both ends of vertical bar respectively, fixed plate is fixedly connected with corresponding first sleeve by spring respectively, spring is set in the periphery of corresponding vertical bar, it is respectively hinged connecting plate on the right side of the first sleeve of left side, the left end of riffled tube is respectively fixedly connected on the right side of connecting plate.The utility model structure is simple, pass through being threadedly engaged for upper and lower both ends riffled tube and screw rod, degree can be retracted to retractor from both direction steadily to be adjusted, second sleeve can be rotated along corresponding vertical bar, drag hook is facilitated to be inserted into operative incision, drag hook can be dismantled, convenient for the cleaning, disinfection and replacement of drag hook, it can satisfy actual demand, be suitble to promote.
Description
Technical field
The utility model belongs to thoracic vertebrae retractor field, and a kind of specifically preceding road of divergence type double end full adjusting type thoracic vertebrae is led
Open device.
Background technique
Retractor is also known as drag hook, and to retract tissue, appearing needs range of operation, convenient for detecting and operating, can be divided into hand-held
Two class of drag hook and self-retractor, there is the specification of various different shapes and size, can be needed to select suitable drag hook according to operation；It is existing
There is thoracic vertebrae operation retractor generally to pull using hand-held, it is very high to grasp requirement to operator's dynamics, while needing to hold for a long time
Continuous property hauls retractor, also very high to the physical fitness requirement of operator, and structure is complicated for existing thoracic vertebrae operation retractor, is not easy pair
The size that operative incision retracts is controlled, and be only adjusted retractor from one end pulls degree, is retracted to operative incision
Shape is not easy to control, and is unable to satisfy actual demand, still devise a kind of novel preceding road of divergence type double end full adjusting type thoracic vertebrae
Retractor.
Utility model content
The utility model provides a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae, in the prior art to solve
Defect.
The utility model is achieved by the following technical programs:
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae, including vertical bar, two vertical bar bilateral symmetries, vertical bar periphery
Both ends be set with first sleeve, first sleeve can be slided up and down along corresponding vertical bar respectively, and the both ends of vertical bar are solid respectively
Determine mounting plate, fixed plate is fixedly connected with corresponding first sleeve by spring respectively, and spring is set in corresponding
The periphery of vertical bar is respectively hinged connecting plate on the right side of the first sleeve of left side, interior spiral shell is respectively fixedly connected on the right side of connecting plate
The left end of line pipe, the interior screw thread respectively of riffled tube install screw rod, and the right end of screw rod is cut with scissors with the first sleeve on corresponding right side respectively
Chain link；Several second sleeves are set in the middle part of vertical bar periphery, the front side of second sleeve opens up the first tapped through hole respectively,
Screw thread installs the first bolt respectively in first tapped through hole, and the rear end of the first bolt is contacted with the periphery of corresponding vertical bar respectively matches
It closes, inverted U frame is fixedly mounted in the inside of second sleeve respectively, difference activity installation plate, the inside of inverted U frame in inverted U frame
The second tapped through hole is opened up respectively, and the inside of plate opens up a horizontally-arranged several third tapped through holes, the second tapped through hole energy respectively
It is enough that respectively with corresponding third tapped through hole centerline collineation, screw thread installs the second bolt respectively in the second tapped through hole, and second
Bolt can be threadedly engaged with corresponding third tapped through hole respectively, and drag hook is fixedly mounted in the rear end of plate respectively.
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae as described above, the periphery of the vertical bar opens up respectively
Length scale line.
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae as described above, the periphery difference of the riffled tube
Vertical bar handle is fixedly mounted.
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae as described above, the rear side of the fixed plate lead to respectively
It crosses universal ball joint and fixing seat is fixedly mounted.
The front side difference one of a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae as described above, the vertical bar is perpendicular
Number of rows opens up blind hole, and the rear end of the first bolt can be inserted into respectively in corresponding blind hole.
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae as described above, first bolt and the second bolt
Respectively butterfly bolt.
The utility model has the advantages that: the utility model structure is simple, passes through the spiral shell of upper and lower both ends riffled tube and screw rod
Line cooperation can retract degree to retractor from both direction and steadily be adjusted, and second sleeve can turn along corresponding vertical bar
It is dynamic, facilitate drag hook to be inserted into operative incision, drag hook can be dismantled, and convenient for the cleaning, disinfection and replacement of drag hook, can satisfy practical need
It asks, is suitble to promote.It, will not by removing plate out of corresponding inverted U frame according to the quantity for needing to select drag hook of operation
The drag hook used is removed from the present apparatus, unscrews the first bolt, and rotate second sleeve, makes the rear end direction of left and right sides drag hook
The present apparatus is being placed on the outside of operative incision, and is making the skin contact around the rear side and operative incision of fixed plate by inside
Cooperation, and the position of the depth adjustment drag hook according to operative incision turn the second bolt respectively, by the outer end of the second bolt from right
Back-out in the fourth hole answered, and pull or push the front end of plate, move plate along corresponding inverted U frame respectively, until drawing
The position of hook is to appropriate, then outer end respectively through the second bolt is screwed into corresponding fourth hole at this time, is rotated further by second sleeve,
It is inserted into drag hook in operative incision respectively, and adjusts on the same vertical bar the distance between two second sleeves to appropriate, then twist
Tight first bolt keeps second sleeve and corresponding vertical bar relatively fixed, rotates the riffled tube of upside, riffled tube and screw rod spiral shell
Line cooperation, screw rod slowly back-outs from corresponding riffled tube, and the distance between two vertical bar upper ends are continuously increased, drag hook from it is lower to
On the pulling force of operative incision is gradually increased, operative incision struts into a up-side down triangle by retractor, or simultaneously rotation up and down
The riffled tube of two sides is continuously increased between two vertical bar upper ends with the distance between lower end, and operative incision is strutted by retractor
, can be according to the needs of operation at a rectangle or trapezoidal, selecting to strut into operative incision is not both shape, convenient for operation
It carries out, while that reduces operative incision struts range, is conducive to the recovery of patients surgery notch.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the enlarged drawing of the A direction view of Fig. 1；Fig. 3 is the B of Fig. 1 to view
The enlarged drawing of figure；Fig. 4 is I partial enlarged view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae, as shown, including vertical bar 1, two 1 or so pairs of vertical bar
Claim, the both ends of 1 periphery of vertical bar are set with first sleeve 2, and first sleeve 2 can be slided up and down along corresponding vertical bar 1 respectively, erect
Fixed plate 3 is fixedly mounted in the both ends of bar 1 respectively, and fixed plate 3 is fixedly connected with corresponding first sleeve 2 by spring 4 respectively, bullet
Spring 4 is set in the periphery of corresponding vertical bar 1, and the right side of left side first sleeve 2 is respectively hinged connecting plate 5, connecting plate 5
Right side be respectively fixedly connected with the left end of riffled tube 6, screw thread installs screw rod 7, the right end point of screw rod 7 respectively in riffled tube 6
It is not connected with 2 hinge of first sleeve on corresponding right side；It is set with several second sleeves 8 in the middle part of 1 periphery of vertical bar, second set
The front side of cylinder 8 opens up the first tapped through hole 9 respectively, and difference screw thread installs the first bolt 10, the first bolt in the first tapped through hole 9
10 rear end is engaged with the periphery of corresponding vertical bar 1 respectively, and inverted U frame 11 is fixedly mounted in the inside of second sleeve 8 respectively,
Activity installation plate 12, the inside of inverted U frame 11 open up the second tapped through hole 13 respectively respectively in inverted U frame 11, plate 12
Inside opens up a horizontally-arranged several third tapped through holes 14 respectively, and the second tapped through hole 13 can be logical with corresponding third screw thread respectively
14 centerline collineation of hole, screw thread installs the second bolt 15 respectively in the second tapped through hole 13, the second bolt 15 can respectively with it is right
The third tapped through hole 14 answered is threadedly engaged, and drag hook 16 is fixedly mounted in the rear end of plate 12 respectively.The utility model structure is simple,
By being threadedly engaged for upper and lower both ends riffled tube and screw rod, degree can be retracted to retractor from both direction and steadily be adjusted
Section, second sleeve can be rotated along corresponding vertical bar, facilitate drag hook to be inserted into operative incision, drag hook can be dismantled, convenient for drag hook
Cleaning, disinfection and replacement, can satisfy actual demand, be suitble to promote.According to the quantity for needing to select drag hook 16 of operation, pass through
Plate 12 is removed out of corresponding inverted U frame 11 and removes the drag hook 16 not used from the present apparatus, unscrews the first bolt 10,
And second sleeve 8 is rotated, make the rear end of left and right sides drag hook 16 towards inside, the present apparatus is being placed on the outer of operative incision
Side, and cooperate the rear side of fixed plate 3 and the skin contact around operative incision, and according to the depth adjustment drag hook of operative incision
16 position turns the second bolt 15 respectively, and the outer end of the second bolt 15 is back-outed out of corresponding fourth hole 14, and pulls
Or the front end of plate 12 is pushed, move plate 12 along corresponding inverted U frame 11 respectively, until the position of drag hook 16 is to appropriate, then
Outer end respectively through the second bolt 15 is screwed into corresponding fourth hole 14 at this time, is rotated further by second sleeve 8, distinguishes drag hook 16
It is inserted into operative incision, and adjusts on the same vertical bar 1 the distance between two second sleeves 8 to appropriate, then tighten the first spiral shell
Bolt 10 keeps second sleeve 8 and corresponding vertical bar 1 relatively fixed, rotates the riffled tube 6 of upside, riffled tube 6 and 7 spiral shell of screw rod
Line cooperation, screw rod 7 slowly back-outs from corresponding riffled tube 6, and the distance between two 1 upper ends of vertical bar are continuously increased, drag hook 6 from
Under the pulling force of operative incision is gradually increased on, operative incision struts into a up-side down triangle by retractor, or rotates simultaneously
The riffled tube 6 of upper and lower two sides is continuously increased between two 1 upper ends of vertical bar with the distance between lower end, and operative incision is retracted
Device struts into a rectangle or trapezoidal, can be according to the needs of operation, and selecting to strut into operative incision is not both shape, is convenient for
The progress of operation, while that reduces operative incision struts range, is conducive to the recovery of patients surgery notch.
Specifically, as shown, the periphery of vertical bar 1 described in the present embodiment opens up length scale line 17 respectively.Pass through
Length scale line 17, which facilitates, adjusts the distance between two second sleeves 8 on the same vertical bar 1.
Specifically, as shown, vertical bar handle 18 is fixedly mounted in the periphery of riffled tube 6 described in the present embodiment respectively.
By handle 18 convenient for users to hand rotate riffled tube 6.
Further, as shown, the rear side of fixed plate 3 described in the present embodiment is pacified by the way that universal ball joint is fixed respectively
Fill fixing seat 19.The direction that fixing seat 19 can arbitrarily be adjusted makes the rear side of fixing seat 19 and the skin of patients surgery opening
It is engaged, the present apparatus can be supported on the parameatal skin of patients surgery by fixing seat 19.
Further, as shown, a vertical setting of types is several respectively for the front side of vertical bar 1 described in the present embodiment opens up blind hole
20, the rear end of the first bolt 10 can be inserted into respectively in corresponding blind hole 20.The rear end of first bolt 10 is screwed into corresponding blind
In hole 20, it can be avoided second set 8 and slided up and down along corresponding vertical bar 1, increase the stability of the present apparatus.
Further, as shown, the first bolt 10 and the second bolt 15 described in the present embodiment are respectively butterfly spiral shell
Bolt.User directly turns the first bolt 10 and the second bolt 15 with hand respectively, convenient for the first bolt 10 and the second bolt 15
Fastening and disassembly, increase user's usage experience.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae, it is characterised in that: including vertical bar (1), two vertical bars (1) are left
Right symmetrical, the both ends of vertical bar (1) periphery are set with first sleeve (2), and first sleeve (2) can be respectively along corresponding vertical bar
(1) slide up and down, the both ends of vertical bar (1) are fixedly mounted fixed plate (3) respectively, fixed plate (3) respectively with corresponding first sleeve
(2) it is fixedly connected by spring (4), spring (4) is set in the periphery of corresponding vertical bar (1), left side first sleeve (2)
Right side is respectively hinged connecting plate (5), and the left end of riffled tube (6), internal screw thread are respectively fixedly connected on the right side of connecting plate (5)
Screw thread installation screw rod (7) respectively, the right end of screw rod (7) in (6) is managed to connect with the first sleeve on corresponding right side (2) hinge respectively
It connects；It is set with several second sleeves (8) in the middle part of vertical bar (1) periphery, the front side of second sleeve (8) opens up the first screw thread respectively
Through-hole (9), screw thread installation the first bolt (10) respectively in the first tapped through hole (9), the rear end of the first bolt (10) respectively with it is right
The periphery for the vertical bar (1) answered is engaged, and inverted U frame (11), inverted U frame is fixedly mounted in the inside of second sleeve (8) respectively
(11) activity installation plate (12), the inside of inverted U frame (11) open up the second tapped through hole (13) respectively respectively in, plate (12)
Inside open up a horizontally-arranged several third tapped through holes (14) respectively, the second tapped through hole (13) can respectively with corresponding third
Tapped through hole (14) centerline collineation, the interior screw thread installation the second bolt (15) respectively of the second tapped through hole (13), the second bolt
(15) it can be threadedly engaged respectively with corresponding third tapped through hole (14), drag hook is fixedly mounted in the rear end of plate (12) respectively
(16).
2. a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae according to claim 1, it is characterised in that: described
The periphery of vertical bar (1) opens up length scale line (17) respectively.
3. a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae according to claim 1, it is characterised in that: described
Vertical bar handle (18) are fixedly mounted in the periphery of riffled tube (6) respectively.
4. a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae according to claim 1, it is characterised in that: described
Fixing seat (19) are fixedly mounted by universal ball joint respectively in the rear side of fixed plate (3).
5. a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae according to claim 1, it is characterised in that: described
A vertical setting of types is several respectively for the front side of vertical bar (1) opens up blind hole (20), and the rear end of the first bolt (10) can be inserted into corresponding respectively
In blind hole (20).
6. a kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae according to claim 1, it is characterised in that: described
First bolt (10) and the second bolt (15) are respectively butterfly bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386118.2U CN209236239U (en) | 2018-08-27 | 2018-08-27 | A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386118.2U CN209236239U (en) | 2018-08-27 | 2018-08-27 | A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209236239U true CN209236239U (en) | 2019-08-13 |
Family
ID=67517188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821386118.2U Expired - Fee Related CN209236239U (en) | 2018-08-27 | 2018-08-27 | A kind of preceding road retractor of divergence type double end full adjusting type thoracic vertebrae |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209236239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662790A (en) * | 2021-09-17 | 2021-11-19 | 上海长征医院 | Lumbar vertebra posterior surgery distraction device convenient to installation location |
-
2018
- 2018-08-27 CN CN201821386118.2U patent/CN209236239U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662790A (en) * | 2021-09-17 | 2021-11-19 | 上海长征医院 | Lumbar vertebra posterior surgery distraction device convenient to installation location |
| CN113662790B (en) * | 2021-09-17 | 2023-03-24 | 上海长征医院 | Lumbar vertebra posterior surgery distraction device convenient to installation location |
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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: 20190813 Termination date: 20200827 |