CN209611290U - A kind of bone surgery blocking screw positioner - Google Patents
A kind of bone surgery blocking screw positioner Download PDFInfo
- Publication number
- CN209611290U CN209611290U CN201920207465.2U CN201920207465U CN209611290U CN 209611290 U CN209611290 U CN 209611290U CN 201920207465 U CN201920207465 U CN 201920207465U CN 209611290 U CN209611290 U CN 209611290U
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- China
- Prior art keywords
- bull stick
- side wall
- slide bar
- slot
- bone surgery
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Abstract
The utility model discloses a kind of bone surgery blocking screw positioners, including symmetrically arranged two mounting plates, the lower end of two mounting plates is equipped with clamping device, the upper end of two mounting plates, which is fixed by the connecting rod, is connected with fixed plate, the through slot being vertically arranged is equipped in the fixed plate, and guide pipe is rotatably connected in through slot, the side side wall of the guide pipe is fixedly connected with bull stick, and bull stick runs through the side wall of through slot and extends to setting outside fixed plate, the side side wall of the fixed plate is fixedly connected with mounting blocks, and it is equipped in mounting blocks and turns chamber with what bull stick was equipped with, the bull stick is arranged through chamber is turned, the first sliding groove being vertically arranged is equipped in the mounting blocks, and slide bar is slidably connected in first sliding groove.The utility model is easy to operate, easy to use, can be accurately positioned to the position for stopping screw, facilitate the placement for stopping screw, reduce the difficulty of operation, convenient for the progress of operation, improve work efficiency.
Description
Technical field
The utility model relates to stop screw technique field more particularly to a kind of bone surgery to stop screw positioner.
Background technique
Orthopaedics is one of most common department of various big hospital, main dissection, physiology and the pathology for studying skeletal musculature,
The normal morphology and function of this system are kept and developed with drug, operation and physical method.In bone surgery, to fracture
Bone when being fixed, generally require using stopping screw that the breaking part of bone is fixed.Existing blocking screw exists
When placement, due to various external causes such as the soft tissues such as skin presence, cause to stop screw that cannot be accurately positioned, to increase operation
Difficulty, influence operation progress.
Existing blocking screw positioning trouble, increases the difficulty of operation, influences the progress of operation；For this purpose, it is proposed that
A kind of bone surgery is solved the above problems with blocking screw positioner.
Utility model content
Purpose of the utility model is to solve existing blocking screw positioning troubles existing in the prior art, increase
The difficulty of operation, the problems such as influencing the progress of operation, and a kind of bone surgery proposed is with stopping screw positioner.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of bone surgery blocking screw positioner, including symmetrically arranged two mounting plates, two mounting plates
Lower end be equipped with clamping device, the upper end of two mounting plates, which is fixed by the connecting rod, is connected with fixed plate, described solid
It is equipped with the through slot being vertically arranged in fixed board, and is rotatably connected to guide pipe in through slot, the side side wall of the guide pipe is fixed to be connected
It is connected to bull stick, and bull stick runs through the side wall of through slot and extends to setting outside fixed plate, the side side wall of the fixed plate is fixed to be connected
Mounting blocks are connected to, and is equipped in mounting blocks and turns chamber with what bull stick was equipped with, the bull stick is arranged through chamber is turned, the mounting blocks
In be equipped with the first sliding groove that is vertically arranged, and slidably connect slide bar in first sliding groove, be equipped in the first sliding groove and slide bar
The elastic mechanism being equipped with, the slide bar is equipped with latch close to one end of bull stick, and the side wall of bull stick is equipped with and cooperates with latch
The upper end of the tooth socket of setting, the slide bar is arranged through mounting blocks.
Preferably, the clamping device includes symmetrically arranged two groups of arc snap-gauges, is equipped in two mounting plates
The turn trough being laterally arranged, and threaded rod is rotatably connected in turn trough, the side side wall of the mounting plate is fixedly connected with motor, and
The output end of one end of threaded rod and motor connects, and is threaded with symmetrically arranged nut on the threaded rod, and nut
Side wall is fixedly connected with link block, and the lower end of the mounting plate is equipped with the strip gab being connected to turn trough, and link block runs through item
Shape opening setting, the lower end of link block described in two groups are fixedly connected with two groups of arc snap-gauges respectively, four link blocks and four arcs
Shape snap-gauge is arranged in a one-to-one correspondence.
Preferably, the elastic mechanism includes spring, the two sides inner wall of the first sliding groove be provided symmetrically second
Sliding slot, and the one end of second sliding slot far from bull stick is connected with sliding block by spring, the side wall of two sliding blocks and slide bar is fixed
Connection, and slide bar is slidably connected by sliding block and second sliding slot.
Preferably, rubber antiskid pad is enclosed on the bull stick outside mounting blocks.
Preferably, the threaded rod is equipped with the first external screw thread and the second external screw thread, one of them described nut and first
External screw thread is equipped with, another described nut and the second external screw thread are arranged.
Preferably, the groove part of the every group two arc snap-gauges is oppositely arranged.
The technical solution that the embodiments of the present invention provide can include the following benefits:
1, the utility model is easy to operate, easy to use, can be accurately positioned to the position for stopping screw, facilitate resistance
The placement for keeping off screw, reduces the difficulty of operation, convenient for the progress of operation, improve work efficiency.
2, by wrapping up rubber antiskid pad on the bull stick being located at outside mounting blocks, convenient for rotation bull stick, it is effectively prevent rubber sleeve,
The groove part of every group of two arc snap-gauges can cooperate with the shape picture of bone, when keeping two arc snap-gauges close to each other, energy
It is enough that bone is clamped, to the present apparatus be fixed, convenient for stopping the placement of screw.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bone surgery blocking screw positioner schematic view of the front view；
Fig. 2 be the utility model proposes a kind of bone surgery blocking screw positioner side structure schematic view；
Fig. 3 be the utility model proposes a kind of bone surgery blocking screw positioner in slide bar and bull stick connection side
Formula side structure schematic view；
Fig. 4 is the structural schematic diagram in Fig. 2 at A.
In figure: 1 mounting plate, 2 connecting rods, 3 fixed plates, 4 through slots, 5 guide pipes, 6 mounting blocks, 7 bull sticks, 8 turns of chambers, 9 first
Sliding slot, 10 slide bars, 11 latches, 12 tooth sockets, 13 turn troughs, 14 threaded rods, 15 motors, 16 nuts, 17 link blocks, 18 arc snap-gauges,
19 second sliding slots, 20 springs, 21 sliding blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely retouches, it is clear that the embodiment retouched is only the utility model a part of the embodiment, instead of all the embodiments.
Referring to Fig.1-4, a kind of bone surgery blocking screw positioner, including symmetrically arranged two mounting plates 1, two
The lower end of mounting plate 1 is equipped with clamping device, and the upper end of two mounting plates 1 passes through connecting rod 2 and is fixedly connected with fixed plate 3,
It is equipped with the through slot 4 being vertically arranged in fixed plate 3, and is rotatably connected to guide pipe 5 in through slot 4, the side side wall of guide pipe 5 is fixed
It is connected with bull stick 7, and bull stick 7 is arranged through the side wall and extending to outside fixed plate 3 of through slot 4, the side side wall of fixed plate 3 is fixed
Mounting blocks 6 are connected with, and is equipped in mounting blocks 6 and turns chamber 8 with what bull stick 7 was equipped with, bull stick 7 is arranged through chamber 8 is turned, mounting blocks
It is equipped with the first sliding groove 9 being vertically arranged in 6, and slidably connects slide bar 10 in first sliding groove 9, is equipped with and cunning in first sliding groove 9
The elastic mechanism that bar 10 is equipped with, slide bar 10 is equipped with latch 11 close to one end of bull stick 7, and the side wall of bull stick 7 is equipped with and card
The upper end of the tooth socket 12 that tooth 11 is equipped with, slide bar 10 is arranged through mounting blocks 6；
It should be noted that when using the present apparatus, by the guide pipe 5 on device and the displacement for needing to place blocking screw
In same horizontal line, for example, it is desired to place the top for stopping the position of screw to be located at patient bone, then stop screw
It needing in the top, i.e. the rotatable direction of guide pipe 5 needs to be in same horizontal line with the position for placing blocking screw,
The present apparatus is fixed on to by the clamping device on two mounting plates 1 the operative site side of patient again, it is according to actual needs, right
The direction of guide pipe 5 is adjusted, and upward labour slide bar 10 makes latch 11 be detached from tooth socket 12, i.e., rotatably bull stick 7, drive are led
It is rotated to pipe 5, keeps guide pipe 5 consistent with needing to place the blocking direction of screw, slide bar 10 is unclamped again, in the elasticity of elastic mechanism
Power effect under, 10 slide downward of slide bar sticks into latch 11 in tooth socket 12, bull stick 7 is fixed, thus to guide pipe 5 into
Row is fixed, then screw will be stopped to slide into guide pipe 5, by equipment such as surgical electric drills, screw will be stopped to throw patient's fracture into
In bone, after the completion of operation, device is dismantled, positioning is convenient and accurate, convenient for the progress of operation, improves work efficiency；
Wherein, clamping device includes symmetrically arranged two groups of arc snap-gauges 18, is equipped with lateral setting in two mounting plates 1
Turn trough 13, and threaded rod 14 is rotatably connected in turn trough 13, the side side wall of mounting plate 1 is fixedly connected with motor 15, and spiral shell
One end of rasp bar 14 is connect with the output end of motor 15, and symmetrically arranged nut 16, and nut are threaded on threaded rod 14
16 side wall is fixedly connected with link block 17, and the lower end of mounting plate 1 is equipped with the strip gab being connected to turn trough 13, and link block 17
It is arranged through strip gab, the lower end of two groups of link blocks 17 is fixedly connected with two groups of arc snap-gauges 18 respectively, four link blocks 17
It is arranged in a one-to-one correspondence with four arc snap-gauges 18；
It should be noted that when device is fixed, by the bone of every group of two curved splints 18 alignment patient, horse
Threaded rod 14 is driven to rotate up to 15, to drive two nuts 16 close to each other, two link blocks 17 drive two arc snap-gauges
18 is close to each other, thus bone of insisting, so that device be fixed, motor 15 drives threaded rod 14 to rotate backward can be right
Device is dismantled；
Wherein, elastic mechanism includes spring 20, the second sliding slot 19 that the two sides inner wall of first sliding groove 9 is provided symmetrically,
And the one end of second sliding slot 19 far from bull stick 7 is connected with sliding block 21 by spring 20, the side wall of two sliding blocks 21 and slide bar 10 is solid
Fixed connection, and slide bar 10 is slidably connected by sliding block 21 with second sliding slot 19；
It should be noted that under the resilient force of spring 20, band 21 slide downward of movable slider, to make on slide bar 10
Latch 11 be stuck in tooth socket 12, bull stick 7 is fixed；
Wherein, rubber antiskid pad is enclosed on the bull stick 7 outside mounting blocks 6；
It should be noted that effectivelying prevent rubber sleeve convenient for rotation bull stick 7；
Wherein, threaded rod 14 is equipped with the first external screw thread and the second external screw thread, one of nut 16 and the first external screw thread
It is equipped with, another nut 16 and the second external screw thread are arranged；
It should be noted that being able to drive two nuts 16 when ensure that threaded rod 14 rotates and relatively rotating, mutually
It is close or be located remotely from each other；
Wherein, the groove part of every group of two arc snap-gauges 18 is oppositely arranged；
It should be noted that the groove part of every group of two arc snap-gauges 18 can cooperate with the shape picture of bone, make two
When a arc snap-gauge 18 is close to each other, bone can be clamped, to the present apparatus be fixed, convenient for stopping screw
It places.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of bone surgery blocking screw positioner, including symmetrically arranged two mounting plates (1), which is characterized in that two
The lower end of a mounting plate (1) is equipped with clamping device, and it is solid that the upper end of two mounting plates (1) passes through connecting rod (2)
Surely it is connected with fixed plate (3), the through slot (4) being vertically arranged is equipped in the fixed plate (3), and be rotatably connected in through slot (4)
The side side wall of guide pipe (5), the guide pipe (5) is fixedly connected with bull stick (7), and bull stick (7) runs through the side wall of through slot (4)
And extend to fixed plate (3) and be arranged outside, the side side wall of the fixed plate (3) is fixedly connected with mounting blocks (6), and mounting blocks
(6) it is equipped in and turns chamber (8) with what bull stick (7) was equipped with, the bull stick (7) is arranged through chamber (8) are turned, the mounting blocks (6)
In be equipped with the first sliding groove (9) that is vertically arranged, and slide bar (10) are slidably connected in first sliding groove (9), the first sliding groove (9)
In be equipped with the elastic mechanism that is equipped with slide bar (10), the slide bar (10) is equipped with latch (11) close to the one end of bull stick (7),
And the side wall of bull stick (7) is equipped with the tooth socket (12) being equipped with latch (11), mounting blocks are run through in the upper end of the slide bar (10)
(6) it is arranged.
2. a kind of bone surgery according to claim 1 blocking screw positioner, which is characterized in that the clamping device
Including symmetrically arranged two groups of arc snap-gauges (18), the turn trough (13) being laterally arranged is equipped in two mounting plates (1), and
It is rotatably connected in turn trough (13) threaded rod (14), the side side wall of the mounting plate (1) is fixedly connected with motor (15), and spiral shell
One end of rasp bar (14) is connect with the output end of motor (15), is threaded with symmetrically arranged nut on the threaded rod (14)
(16), and the side wall of nut (16) is fixedly connected with link block (17), and the lower end of the mounting plate (1) is equipped with turn trough (13) even
Logical strip gab, and link block (17) through strip gab be arranged, the lower end of link block described in two groups (17) respectively with two groups
Arc snap-gauge (18) is fixedly connected, and four link blocks (17) are arranged in a one-to-one correspondence with four arc snap-gauges (18).
3. a kind of bone surgery according to claim 1 blocking screw positioner, which is characterized in that the elastic mechanism
Including spring (20), the second sliding slot (19) that the two sides inner wall of the first sliding groove (9) is provided symmetrically, and second sliding slot
(19) one end far from bull stick (7) is connected with sliding block (21) by spring (20), two sliding blocks (21) and slide bar (10)
Side wall is fixedly connected, and slide bar (10) is slidably connected by sliding block (21) with second sliding slot (19).
4. a kind of bone surgery according to claim 1 blocking screw positioner, which is characterized in that be located at mounting blocks
(6) rubber antiskid pad is enclosed on the bull stick (7) outside.
5. a kind of bone surgery according to claim 2 blocking screw positioner, which is characterized in that the threaded rod
(14) it is equipped with the first external screw thread and the second external screw thread, one of them described nut (16) is equipped with the first external screw thread, separately
One nut (16) and the second external screw thread are arranged.
6. a kind of bone surgery according to claim 2 blocking screw positioner, which is characterized in that described in every group two
The groove part of arc snap-gauge (18) is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207465.2U CN209611290U (en) | 2019-02-18 | 2019-02-18 | A kind of bone surgery blocking screw positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207465.2U CN209611290U (en) | 2019-02-18 | 2019-02-18 | A kind of bone surgery blocking screw positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209611290U true CN209611290U (en) | 2019-11-12 |
Family
ID=68453848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207465.2U Expired - Fee Related CN209611290U (en) | 2019-02-18 | 2019-02-18 | A kind of bone surgery blocking screw positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209611290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303848A (en) * | 2021-06-02 | 2021-08-27 | 南充市中心医院 | Neurosurgery posterior skull distraction drainage device |
-
2019
- 2019-02-18 CN CN201920207465.2U patent/CN209611290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303848A (en) * | 2021-06-02 | 2021-08-27 | 南充市中心医院 | Neurosurgery posterior skull distraction drainage device |
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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: 20191112 Termination date: 20210218 |