CN209172486U - Orthopaedics internal fixation operation guiding device - Google Patents
Orthopaedics internal fixation operation guiding device Download PDFInfo
- Publication number
- CN209172486U CN209172486U CN201821800699.XU CN201821800699U CN209172486U CN 209172486 U CN209172486 U CN 209172486U CN 201821800699 U CN201821800699 U CN 201821800699U CN 209172486 U CN209172486 U CN 209172486U
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- sliding sleeve
- column
- screwdriver
- outside
- cylinder
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Abstract
A kind of orthopaedics internal fixation operation guiding device, the left side of pedestal, which is recessed inwardly, offers left sliding slot, and left slider is connected in left sliding slot, left column is fixedly connected on the outside of left slider, movable sleeve is installed with left sliding sleeve to left column up and down outside；The right side of pedestal, which is recessed inwardly, offers right rail, and right sliding block is connected in right rail, right column is fixedly connected on the outside of right sliding block, movable sleeve is installed with right sliding sleeve to right column up and down outside；The crossbeam being laterally arranged is fixedly connected between right sliding sleeve and left sliding sleeve, lateral sliding sleeve horizontally slips with crossbeam and relative rotation is connect, relative rotation is connected with screwdriver and wears cylinder outside lateral sliding sleeve, screwdriver, which is worn, is connected with bearing in cylinder, cylinder is worn with screwdriver and is fixedly linked in the outer ring of bearing, the inner ring of bearing is fixedly connected with multiple elastic clips, elastic clip is located at screwdriver and wears in cylinder, multiple elastic clip equidistantly distributeds, it is bent in the middle part of elastic clip to the central axes direction that screwdriver wears cylinder, screwdriver is passed through out of multiple elastic clips surround space.
Description
Technical field
The utility model relates to a kind of guide of operation more particularly to a kind of orthopaedics internal fixation operation guiding dresses
It sets.
Background technique
Fracture is common one of the symptom of bone wound, treatment fracture frequently with method be implement internal fixation operation, i.e., will
After fracture site resets, the bone after reset is connected by means of bone plate made of metal and screw.Currently,
During implementing internal fixation operation, need to be screwed tight screw with screwdriver, in the actual operation process, sometimes screwdriver with
Screw relative tilt forms certain angle, and manpower is it is difficult to ensure that screwdriver and screw are on same straight line, if firmly not
When screw can be slipped with screwdriver, and screwdriver is caused to stab patient, and extra pain and injury are brought to patient.
Utility model content
The utility model is provided and a kind of facilitate operation, filled using safe orthopaedics internal fixation operation guiding for deficiency
It sets.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of orthopaedics internal fixation operation guiding device, including pedestal (5), pedestal (5) are connected with supporting pad (6) above,
It is characterized in that, the left side of pedestal (5), which is recessed inwardly, offers left sliding slot, laterally it is arranged before and after left sliding slot, connects in left sliding slot
It is connected to left slider (4), left slider (4) can be moved forward and backward in left sliding slot, be fixedly connected with left column on the outside of left slider (4)
(3), left column (3) is vertically arranged, and movable sleeve is installed with left sliding sleeve (1) left column (3) up and down outside, the sidewall thread of left sliding sleeve (1)
It is connected with left set screw (2), the inner end of left set screw (2) is withstood on outside left column (3), and left sliding sleeve (1) passes through left positioning
Screw (2) is located on left column (3)；The right side of pedestal (5), which is recessed inwardly, offers right rail, laterally sets before and after right rail
It sets, right rail is symmetrical set with left sliding slot, is connected in right rail right sliding block (9), and right sliding block (9) and left slider (4) are left
The right side is symmetrical arranged, and right sliding block (9) can be moved forward and backward in right rail, is fixedly connected with right column (10) on the outside of right sliding block (9),
Right column (10) is vertically arranged, and right column (10) is symmetrical set with left column (3), and right column (10) outside wear up and down by movable sleeve
Have right sliding sleeve (12), right sliding sleeve (12) is symmetrical set with left sliding sleeve (1), and the sidewall thread of right sliding sleeve (12) is connected with right fixed
Position screw (11), the inner end of right set screw (11) withstand on the outside of right column (10), and right sliding sleeve (12) passes through right set screw
(11) it is located on right column (10)；The crossbeam (19) being laterally arranged is fixedly connected between right sliding sleeve (12) and left sliding sleeve (1),
The longitudinal cross-section of crossbeam (19) is circle, horizontally slips outside crossbeam (19) and relative rotation set is installed with adjuster, adjuster packet
It includes lateral sliding sleeve (17), lateral sliding sleeve (17) horizontally slips with crossbeam (19) and relative rotation is connect, the side of lateral sliding sleeve (17)
Wall is threaded with located lateral screw (18), and the inner end of located lateral screw (18) withstands on the outside of crossbeam (19), laterally sliding
Set (17) is located on crossbeam (19) by located lateral screw (18), and relative rotation is connected with screw outside lateral sliding sleeve (17)
Knife is worn cylinder (16), and screwdriver is worn in cylinder (16) and is connected with bearing, and bearing includes outer ring (13) and inner ring (14), the outer ring of bearing
(13) it wears cylinder (16) with screwdriver to be fixedly linked, the inner ring (14) of bearing is fixedly connected with multiple elastic clips (15), elastic clip
Piece (15) is located at screwdriver and wears in cylinder (16), multiple elastic clip (15) equidistantly distributeds, and the middle part of elastic clip (15) is to spiral shell
Silk knife wears the central axes direction bending of cylinder (16), and screwdriver is passed through from the centre in the space that multiple elastic clips (15) surround.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the quantity of the elastic clip (15)
It is six, seven or eight.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the transversal cross-section of the left column (3)
It is square, left column (3) interference fit is connected in the left sliding sleeve (1)；The transversal cross-section of right column (10) is also square
Shape, right column (10) interference fit are connected in the right sliding sleeve (12)；Lateral sliding sleeve (17) and crossbeam (19) are interference fit
Connection.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the longitudinal cross-section of the left sliding slot is
Outer small interior big trapezoidal, left slider (4) interference fit is connected in left sliding slot；The longitudinal cross-section of the right rail is also outer
Small interior big trapezoidal, right sliding block (9) interference fit is connected in right rail.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the upper surface of the supporting pad (6) to
Lower recess becomes arc-shaped.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the upper surface of the pedestal (5) is downward
Recess offers support slot, and the supporting pad (6) is fixedly connected with support slipper (8) below, and support slipper (8) is connected to support
In slot.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the support slot with forward and/or
Opening backward.
According to the orthopaedics internal fixation operation guiding device, which is characterized in that the supporting pad (6) is fixed above to be connected
It is connected to cushion (7).
According to the orthopaedics internal fixation operation guiding device, which is characterized in that solid outside the transverse direction sliding sleeve (17)
Surely it is connected with shaft (21), the screwdriver is worn and is fixedly connected with rotating cylinder (20) outside cylinder (16), and shaft (21) relative rotation connects
It connects in rotating cylinder (20).
The utility model is provided with adjuster by crossbeam, can be by spiral shell when carrying out internal fixation operation to fracture patient
The screwdriver of silk knife insertion adjuster is worn in cylinder, and screwdriver wears cylinder and is able to carry out all around the adjusting of each position up and down, spiral shell
Silk knife, which wears cylinder itself, to be rotated relative to lateral sliding sleeve, can be guided, be limited to screwdriver with this, it is possible to prevente effectively from
Screwdriver disorderly shakes and slips with screw during surgical procedure, uses securely and reliably, operation is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of adjuster in the utility model；
Fig. 3 is the overlooking structure diagram of adjuster in the utility model.
In attached drawing:
1, left sliding sleeve；2, left set screw；3, left column；4, left slider；5, pedestal；6, supporting pad；7, cushion；8, it supports
Sliding block；9, right sliding block；10, right column；11, right set screw；12, right sliding sleeve；13, outer ring；14, inner ring；15, elastic clip；
16, screwdriver wears cylinder；17, lateral sliding sleeve；18, located lateral screw；19, crossbeam；20, rotating cylinder；21, shaft.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of orthopaedics internal fixation operation guiding device, including pedestal (5), on pedestal (5)
Face is connected with supporting pad (6), and the upper surface of supporting pad (6) becomes arc-shaped to lower recess, and supporting pad (6) is fixedly connected with above
Cushion (7).The left side of pedestal (5), which is recessed inwardly, offers left sliding slot, laterally setting before and after left sliding slot, is connected in left sliding slot
Left slider (4), left slider (4) can be moved forward and backward in left sliding slot, be fixedly connected with left column (3) on the outside of left slider (4), left
Column (3) is vertically arranged, and movable sleeve is installed with left sliding sleeve (1) left column (3) up and down outside, and the sidewall thread of left sliding sleeve (1) is connected with
Left set screw (2), the inner end of left set screw (2) are withstood on outside left column (3), and left sliding sleeve (1) passes through left set screw (2)
It is located on left column (3).
The right side of pedestal (5), which is recessed inwardly, offers right rail, laterally setting, right rail and left sliding slot before and after right rail
It is symmetrical set, is connected in right rail right sliding block (9), right sliding block (9) is symmetrical set with left slider (4), right sliding block
(9) it can be moved forward and backward, be fixedly connected with right column (10) on the outside of right sliding block (9), right column (10) is vertically set in right rail
It sets, right column (10) is symmetrical set with left column (3), and movable sleeve is installed with right sliding sleeve (12) right column (10) up and down outside, right
Sliding sleeve (12) is symmetrical set with left sliding sleeve (1), and the sidewall thread of right sliding sleeve (12) is connected with right set screw (11), and the right side is fixed
The inner end of position screw (11) withstands on the outside of right column (10), and right sliding sleeve (12) is located in right column by right set screw (11)
(10) on.
The crossbeam (19) being laterally arranged, the longitudinal direction of crossbeam (19) are fixedly connected between right sliding sleeve (12) and left sliding sleeve (1)
Section is circle, horizontally slips outside crossbeam (19) and relative rotation set is installed with adjuster, and adjuster includes lateral sliding sleeve (17),
Lateral sliding sleeve (17) horizontally slips with crossbeam (19) and relative rotation is connect, and the sidewall thread of lateral sliding sleeve (17) is connected with transverse direction
Set screw (18), the inner end of located lateral screw (18) withstand on the outside of crossbeam (19), and it is laterally fixed that lateral sliding sleeve (17) passes through
Position screw (18) is located on crossbeam (19), and relative rotation is connected with screwdriver and wears cylinder (16), screw outside lateral sliding sleeve (17)
Knife is worn and is connected with bearing in cylinder (16), and bearing includes outer ring (13) and inner ring (14), and the outer ring (13) of bearing and screwdriver wear cylinder
(16) it is fixedly linked, the inner ring (14) of bearing is fixedly connected with multiple elastic clips (15).In the present embodiment, elastic clip
(15) quantity is preferably six, seven or eight, and the setting of elastic clip (15) can adapt to making for different model screwdriver
With needs.
Elastic clip (15) is located at screwdriver and wears in cylinder (16), multiple elastic clip (15) equidistantly distributeds, elastic clip
(15) middle part is bent to the central axes direction that screwdriver wears cylinder (16), and screwdriver is from the space that multiple elastic clips (15) surround
Centre pass through.
In the present embodiment, the transversal cross-section of the left column (3) is square, and left column (3) interference fit is connected to
In the left sliding sleeve (1)；The transversal cross-section of right column (10) is also square, and right column (10) interference fit is connected to the right side
In sliding sleeve (12)；Lateral sliding sleeve (17) and crossbeam (19) are interference fit connection.The longitudinal cross-section of the left sliding slot is outer small interior
Big is trapezoidal, and left slider (4) interference fit is connected in left sliding slot；The longitudinal cross-section of the right rail is also outer small interior big
It is trapezoidal, right sliding block (9) interference fit is connected in right rail.
In the present embodiment, the upper surface of pedestal (5) offers support slot to lower recess, support slot with forward and/or
Opening backward.The supporting pad (6) is fixedly connected with support slipper (8) below, and support slipper (8) is connected in support slot.
In the present embodiment, it is fixedly connected with shaft (21) outside lateral sliding sleeve (17), the screwdriver wears fixed outside cylinder (16) connect
It is connected to rotating cylinder (20), shaft (21) relative rotation is connected in rotating cylinder (20).
Claims (9)
1. a kind of orthopaedics internal fixation operation guiding device, including pedestal (5), pedestal (5) is connected with supporting pad (6) above,
It is characterized in that, the left side of pedestal (5), which is recessed inwardly, offers left sliding slot, laterally setting before and after left sliding slot, connection in left sliding slot
Have left slider (4), is fixedly connected with left column (3) on the outside of left slider (4), left column (3) is vertically arranged, and left column (3) is outside upper
Lower movable sleeve is installed with left sliding sleeve (1), and the sidewall thread of left sliding sleeve (1) is connected with left set screw (2), left set screw (2)
Inner end is withstood on outside left column (3), and left sliding sleeve (1) is located on left column (3) by left set screw (2)；The right side of pedestal (5)
Side, which is recessed inwardly, offers right rail, and laterally setting, right rail are symmetrical set with left sliding slot before and after right rail, right rail
It is inside connected with right sliding block (9), right sliding block (9) is symmetrical set with left slider (4), is fixedly connected with the right side on the outside of right sliding block (9)
Column (10), right column (10) is vertically arranged, and right column (10) is symmetrical set with left column (3), and right column (10) is outside upper
Lower movable sleeve is installed with right sliding sleeve (12), and right sliding sleeve (12) is symmetrical set with left sliding sleeve (1), the sidewall thread of right sliding sleeve (12)
It is connected with right set screw (11), the inner end of right set screw (11) withstands on the outside of right column (10), and right sliding sleeve (12) passes through
Right set screw (11) is located on right column (10)；Lateral setting is fixedly connected between right sliding sleeve (12) and left sliding sleeve (1)
Crossbeam (19), the longitudinal cross-section of crossbeam (19) is circle, horizontally slips outside crossbeam (19) and relative rotation set is installed with adjusting
Device, adjuster include lateral sliding sleeve (17), and lateral sliding sleeve (17) horizontally slips with crossbeam (19) and relative rotation is connect, laterally sliding
The sidewall thread of set (17) is connected with located lateral screw (18), and the inner end of located lateral screw (18) withstands on the outer of crossbeam (19)
Face, lateral sliding sleeve (17) are located on crossbeam (19) by located lateral screw (18), relative rotation outside lateral sliding sleeve (17)
It is connected with screwdriver to wear cylinder (16), screwdriver is worn in cylinder (16) and is connected with bearing, and bearing includes outer ring (13) and inner ring (14), axis
Outer ring (13) and the screwdriver held wears cylinder (16) and is fixedly linked, and the inner ring (14) of bearing is fixedly connected with multiple elastic clips
(15), elastic clip (15) is located at screwdriver and wears in cylinder (16), multiple elastic clip (15) equidistantly distributeds, elastic clip (15)
Middle part to screwdriver wear cylinder (16) central axes direction be bent.
2. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that the elastic clip (15)
Quantity be six, seven or eight.
3. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that the left column (3)
Transversal cross-section is square, and left column (3) interference fit is connected in the left sliding sleeve (1)；The transversal cross-section of right column (10)
Also it is square, right column (10) interference fit is connected in the right sliding sleeve (12)；Lateral sliding sleeve (17) is with crossbeam (19)
Interference fit connection.
4. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that the longitudinal direction of the left sliding slot
Section be it is outer small interior big trapezoidal, left slider (4) interference fit is connected in left sliding slot；The longitudinal cross-section of the right rail
Also to be outer small interior big trapezoidal, right sliding block (9) interference fit is connected in right rail.
5. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that the supporting pad (6)
Upper surface becomes arc-shaped to lower recess.
6. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that the pedestal (5) it is upper
Surface offers support slot to lower recess, and the supporting pad (6) is fixedly connected with support slipper (8) below, and support slipper (8) is even
It connects in support slot.
7. orthopaedics internal fixation operation guiding device according to claim 6, which is characterized in that the support slot band is oriented
Preceding and/or opening backward.
8. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that on the supporting pad (6)
Face is fixedly connected with cushion (7).
9. orthopaedics internal fixation operation guiding device according to claim 1, which is characterized in that the transverse direction sliding sleeve (17)
Outside is fixedly connected with shaft (21), and the screwdriver is worn and is fixedly connected with rotating cylinder (20) outside cylinder (16), and shaft (21) is opposite
Rotation is connected in rotating cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800699.XU CN209172486U (en) | 2018-11-02 | 2018-11-02 | Orthopaedics internal fixation operation guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800699.XU CN209172486U (en) | 2018-11-02 | 2018-11-02 | Orthopaedics internal fixation operation guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172486U true CN209172486U (en) | 2019-07-30 |
Family
ID=67363351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800699.XU Expired - Fee Related CN209172486U (en) | 2018-11-02 | 2018-11-02 | Orthopaedics internal fixation operation guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172486U (en) |
-
2018
- 2018-11-02 CN CN201821800699.XU patent/CN209172486U/en not_active Expired - Fee Related
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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: 20190730 Termination date: 20201102 |