CN209172633U - Joint of lower extremity three-point positioning fixing device - Google Patents
Joint of lower extremity three-point positioning fixing device Download PDFInfo
- Publication number
- CN209172633U CN209172633U CN201821047774.XU CN201821047774U CN209172633U CN 209172633 U CN209172633 U CN 209172633U CN 201821047774 U CN201821047774 U CN 201821047774U CN 209172633 U CN209172633 U CN 209172633U
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- positioning
- fixed part
- outside
- fixed
- left end
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Abstract
A kind of joint of lower extremity three-point positioning fixing device, including left end cap, left end cap upper end center position is provided with first positioning hole, guide rail is connected on the downside of the left end cover back-end, guide rail outer side center position is equipped with adjustment portion, adjustment portion upper end center position is provided with second location hole, second location hole lower end is provided with the second placing groove, the first sliding part is equipped at left and right sides of second placing groove lower end, first sliding part and guide rail are slidably connected, upper end is provided with the first connecting hole on the right side of the second location hole, the second location hole upper end is connected with bearing block, bearing is equipped on the inside of bearing block, threaded rod is equipped on the inside of bearing, threaded rod right end is located on the inside of the first connecting hole, the threaded rod center is equipped with the thread barrel being connected through a screw thread, thread barrel lower end outside is connected with link block, link block lower end is connected with positioning plate, the positioning plate Outside is equipped with the first fixed part, the second fixed part and third fixed part, is equipped with right end cap on the outside of the positioning plate right end.
Description
Technical field
The utility model relates to field of medical auxiliary equipment more particularly to a kind of joint of lower extremity three-point positioning fixing devices.
Background technique
With the development of Modern Traffic cause, the rate of causing injury is obviously increased, and becomes the primary cause of disease.Its damage mechanisms is complicated, directly
Connect violence act on part can cause local crush injury, damage location is most with lower limb, mostly femoral shaft or Treatment of fractures of tibia-fibula shaft.
In addition people are in work or life sometimes because various accidental wounds, such as high falling, weight weigh contour Energy Damage wounded.It can lead
Cause fracture of lower limb.It is unobvious for shifting, the patient of conservative therapy is taken, it is clinically generally solid using Boards wall or gypsum
Fixed, Boards wall should be easy to cause stress to concentrate, and cause local compression or even soft tissue local necrosis may.Outside using gypsum
, can not be movable with limbs after gypsum moulding when fixed, it is fixed on same posture for a long time, is also easy to produce tired sense of discomfort, in addition uses
The fixed manufacturing procedure of gypsum is cumbersome, and after the detumescence of patient's suffering limb, will also molding again, entire therapeutic process needs repeated multiple times beat
Mould, it is not only cumbersome but also at high cost.How the efficient fracture fixation of item preferably makes as far as possible by few damage to patient to patient
It is the unremitting pursuit of orthopedist with experience.
Utility model content
The utility model will solve the above-mentioned problems of the prior art, provide a kind of fixed dress of joint of lower extremity three-point fix
It sets, structure is simple, easy to operate, accurate positioning, and it is fixed, the position of fixed device can also be adjusted according to the position of fracture
It sets, to realize better therapeutic effect, is suitble to promote on a large scale.
The utility model solves the technical solution of its technical problem use: this joint of lower extremity three-point positioning fixing device,
Including left end cap, left end cap upper end center position is provided with first positioning hole, and first positioning hole lower end is provided with the first placing groove,
Guide rail is connected on the downside of the left end cover back-end, guide rail outer side center position is equipped with adjustment portion, and adjustment portion upper end center position is opened
There is second location hole, second location hole lower end is provided with the second placing groove, the first sliding is equipped at left and right sides of the second placing groove lower end
Portion, the first sliding part and guide rail are slidably connected, and upper end is provided with the first connecting hole, second positioning on the right side of the second location hole
Hole upper end is connected with bearing block, and bearing is equipped on the inside of bearing block, and threaded rod is equipped on the inside of bearing, and threaded rod right end is located at first and connects
It connects on the inside of hole, the threaded rod center is equipped with the thread barrel being connected through a screw thread, and thread barrel lower end outside is connected with connection
Block, link block lower end are connected with positioning plate, and positioning plate left and right ends are provided with sliding groove, and the positioning plate left end is equipped with positioning head,
Positioning head left end is equipped with hip joint positioning device, and hip joint positioning device includes upper positioning device and lower positioning device, described fixed
Potential head is fixed on the upside of the right end of lower positioning device, the first binding button is connected on the outside of the lower positioning device upper end, under described
Positioning device lower end outside is connected with the second binding button, is equipped with the first bundling belt in the second binding button, the first bundling belt tail end is solid
It is connected to third binding button, third binding button is fixed in the lower end outside of positioning device, the upper end outside of the upper positioning device
It is connected with the 4th binding button, the second bundling belt is connected in the first binding button, the second bundling belt passes through in the 4th binding button
Side, the second bundling belt tail end right side are equipped with velcro hair side, are equipped with velcro hook surface on the inside of the second bundling belt head end,
The right end of the positioning plate is equipped with right end cap, and the first fixed part is equipped on the outside of the positioning plate left end, and the first fixed part lower end is left
Right two sides are equipped with the second sliding part, and on the outside of sliding groove, the first fixed part upper end center position is equipped with the second sliding position
Roller gear, roller gear rear and front end center are equipped with support rod, and the roller gear upper end is equipped with matches with roller gear
The right rack gear closed, right rack gear right end are equipped with right clamping plate, and the roller gear lower end is equipped with the left rack gear cooperated with roller gear,
Left rack gear left end is equipped with left clamping plate, and ratchet is equipped on the inside of the roller gear, is equipped with before being fixed in roller gear on the inside of ratchet
The rotary shaft of side lower end, rotary shaft outside are equipped with pawl, and pawl right side front is equipped with locking switch, first fixed part left end
Equipped with fixed end cap, fixed end cap left end center is provided with the second connecting hole, and the support rod is located on the inside of the second connecting hole,
Link slot is provided on the right side of second connecting hole lower end, the locking switch is located on the inside of link slot, first fixed position
Between left end cap and adjustment portion, the second fixed part and third fixed part are equipped on the outside of the positioning plate right end, described second is solid
Portion and third fixed position are determined between adjustment portion and right end cap.
Rotation handle is equipped in order to further improve the threaded rod right end and support rod front end.
Further perfect, the right end of the left clamping plate and the left end of right clamping plate are equipped with arc fixed part.
The utility model has the advantages that: the utility model structure is simple, easy to operate, and accurate positioning is fixed,
The position that fixed device can be adjusted according to the actual conditions of patient, to reach better therapeutic effect, and has locking switch,
It can be loosened to avoid when fixing, influence fixed effect, it is suitable for large-scale promotion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of hip joint positioning device；
Fig. 3 is the structural schematic diagram of left end cap；
Fig. 4 is the structural schematic diagram of adjustment portion；
Fig. 5 is the enlarged drawing of part A in Fig. 3；
Fig. 6 is the structural schematic diagram of the first fixed part；
Fig. 7 is the enlarged drawing of part B in Fig. 5；
Fig. 8 is the structural schematic diagram of fixed end cap.
Description of symbols: 1, left end cap, 2, first positioning hole, the 3, first placing groove, 4, guide rail, 5, adjustment portion, 6,
Two location holes, the 7, second placing groove, the 8, first sliding part, 9, connecting hole, 10, bearing block, 11, bearing, 12, threaded rod, 13, spiral shell
Line cylinder, 14, link block, 15, positioning plate, 16, sliding groove, 17, positioning head, 18, right end cap, the 19, first positioning region, 20, second
Sliding part, 21, roller gear, 22, support rod, 23, right rack gear, 24, right clamping plate, 25, left rack gear, 26, left clamping plate, 27,
Ratchet, 28, rotary shaft, 29, pawl, 30, locking switch, 31, fixed end cap, the 32, second connecting hole, 33, link slot, 34, the
Two fixed parts, 35, third fixed part, 36, rotation handle, 37, arc fixed part, 38, hip joint positioning device, 39, upper positioning
Device, 40, lower positioning device, the 41, first binding button, the 42, second binding button, the 43, first bundling belt, 44, third binding button,
45, the 4th binding button, the 46, second bundling belt, 47, velcro hair side, 48, velcro hook surface
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to attached drawing 1-7: a kind of joint of lower extremity three-point positioning fixing device in the present embodiment, including left end cap 1, the left side
1 upper end center position of end cap is provided with first positioning hole 2, and 2 lower end of first positioning hole is provided with the first placing groove 3, the left end cap 1
Guide rail 4 is connected on the downside of rear end, 4 outer side center position of guide rail is equipped with adjustment portion 5, and 5 upper end center position of adjustment portion is provided with second
Location hole 6,6 lower end of second location hole are provided with the second placing groove 7, are equipped with the first sliding part at left and right sides of 7 lower end of the second placing groove
8, the first sliding part 8 and guide rail 4 are slidably connected, and the 6 right side upper end of second location hole is provided with the first connecting hole 9, and described second
6 upper end of location hole is connected with bearing block 10, and bearing 11 is equipped on the inside of bearing block 10, is equipped with threaded rod 12, screw thread on the inside of bearing 11
12 right end of bar is located at 9 inside of the first connecting hole, and 12 center of threaded rod is equipped with the thread barrel 13 being connected through a screw thread, spiral shell
13 lower end outside of line cylinder is connected with link block 14, and 14 lower end of link block is connected with positioning plate 15, and 15 left and right ends of positioning plate are provided with
Sliding groove 16,15 left end of positioning plate are equipped with positioning head 17, and 17 left end of positioning head is equipped with hip joint positioning device 38, hip joint
Positioning device 38 includes upper positioning device 39 and lower positioning device 40, and the positioning head 17 is fixed in the right side of lower positioning device 40
End upside, lower 40 upper end of the positioning device outside are connected with the first binding button 41, and lower 40 lower end outside of positioning device is solid
It is connected to the second binding button 42, the first bundling belt 43 is equipped in the second binding button 42,43 tail end of the first bundling belt is connected with third bundle
Button 44 is tied up, third binding button 44 is fixed in the lower end outside of positioning device 39, and the upper end outside of the upper positioning device 39 is solid
It is connected to the 4th binding button 45, is connected with the second bundling belt 46 in the first binding button 41, the second bundling belt 46 passes through the 4th bundle
45 inside of button is tied up, velcro hair side 47,46 head end of the second bundling belt inside are equipped on the right side of 46 tail end of the second bundling belt
Equipped with velcro hook surface 48, the right end of the positioning plate 15 is equipped with right end cap 18, is equipped with first on the outside of 15 left end of positioning plate
Fixed part 19,19 lower end of the first fixed part left and right sides are equipped with the second sliding part 20, and the second sliding part 20 is located at outside sliding groove 16
Side, the 19 upper end center position of the first fixed part are equipped with roller gear 21, and 21 rear and front end center of roller gear is equipped with
Support rod 22,21 upper end of roller gear are equipped with the right rack gear 23 cooperated with roller gear, and right 23 right end of rack gear is equipped with right folder
Tight plate 24,21 lower end of roller gear are equipped with the left rack gear 25 cooperated with roller gear 21, and left 25 left end of rack gear is equipped with left folder
Tight plate 26 is equipped with ratchet 27 on the inside of the roller gear 21, is equipped on the inside of ratchet 27 and is fixed in 21 front side lower end of roller gear
Rotary shaft 28, pawl 29 is equipped on the outside of rotary shaft 28, and 29 right side front of pawl is equipped with locking switch 30, first fixed part 19
Left end is equipped with fixed end cap 31, and fixed 31 left end center of end cap is provided with the second connecting hole 32, and the support rod 22 is located at the
Two connecting holes, 32 inside, 32 lower end of the second connecting hole right side are provided with link slot 33, and the locking switch 30 is located at link slot
33 insides, first fixed part 19 are equipped with second between left end cap 1 and adjustment portion 5 on the outside of 15 right end of positioning plate
Fixed part 34 and third fixed part 35, second fixed part 34 and third fixed part 35 be located at adjustment portion 5 and right end cap 18 it
Between, 12 right end of threaded rod and 22 front end of support rod are equipped with rotation handle 36, the right end of the left clamping plate 26 and right clamping
The left end of plate 24 is equipped with arc fixed part 37.
Maximum position is opened in use, the left clamping plate 26 and right clamping plate 24 of fixed device are adjusted to, then this
Device is bundled in hip joint positioning device 38 in the waist of patient in suffering limb upper end, positions to the hip joint of patient, makes to lead
Rail 4 is located at the two sides of patient's suffering limb, and mobile adjustment portion 5 makes adjustment portion 5 be located at knee joint position, adjusts 12 right end of threaded rod
Rotation handle 36 makes the hip joint position of the alignment patient of positioning head 17, mobile first fixed part 19, the second fixed part 34 and third
Fixed part 35, makes the first fixed part 19 be located at knee joint upper end position, and the second fixed part 34 is located at knee joint lower end position, third
Fixed part 35 is located at foot joint upper end position, and the rotation handle 36 on rotating cylindrical gear 21 makes the tightening pair of arc fixed part 37
Suffering limb is fixed, and when needing to unclamp, dials up locking switch 30, makes pawl 29 far from ratchet 27, then adjust rotation and hold
36, unclamp arc fixed part 37.
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff is it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (3)
1. a kind of joint of lower extremity three-point positioning fixing device, including left end cap (1), it is characterized in that: in the left end cap (1) upper end
Heart position is provided with first positioning hole (2), and first positioning hole (2) lower end is provided with the first placing groove (3), left end cap (1) rear end
Downside is connected with guide rail (4), and guide rail (4) outer side center position is equipped with adjustment portion (5), and adjustment portion (5) upper end center position is provided with
Second location hole (6), second location hole (6) lower end are provided with the second placing groove (7), are set at left and right sides of the second placing groove (7) lower end
Have the first sliding part (8), the first sliding part (8) and guide rail (4) are slidably connected, and upper end is provided on the right side of the second location hole (6)
First connecting hole (9), second location hole (6) upper end are connected with bearing block (10), and bearing is equipped on the inside of bearing block (10)
(11), threaded rod (12) are equipped on the inside of bearing (11), threaded rod (12) right end is located on the inside of the first connecting hole (9), the screw thread
Bar (12) center is equipped with the thread barrel (13) being connected through a screw thread, and thread barrel (13) lower end outside is connected with link block
(14), link block (14) lower end is connected with positioning plate (15), and positioning plate (15) left and right ends are provided with sliding groove (16), the positioning
Plate (15) left end is equipped with positioning head (17), and positioning head (17) left end is equipped with hip joint positioning device (38), hip joint positioning device
It (38) include upper positioning device (39) and lower positioning device (40), the positioning head (17) is fixed in the right side of lower positioning device (40)
End upside, lower positioning device (40) the upper end outside are connected with the first binding button (41), lower positioning device (40) lower end
Outside is connected with the second binding button (42), is equipped with the first bundling belt (43) in the second binding button (42), the first bundling belt (43) tail
End is connected with third binding button (44), and third binding button (44) is fixed in the lower end outside of positioning device (39), described fixed
It is connected with the 4th binding button (45) on the outside of the upper end of position device (39), is connected with the second bundling belt in the first binding button (41)
(46), the second bundling belt (46) passes through on the inside of the 4th binding button (45), and magic is equipped on the right side of the second bundling belt (46) tail end
It pastes hair side (47), is equipped with velcro hook surface (48) on the inside of the second bundling belt (46) head end, the right end of the positioning plate (15)
Equipped with right end cap (18)；
The first fixed part (19) are equipped on the outside of positioning plate (15) left end, the is equipped at left and right sides of the first fixed part (19) lower end
Two sliding parts (20), the second sliding part (20) are located on the outside of sliding groove (16), the first fixed part (19) upper end center position
Equipped with roller gear (21), roller gear (21) rear and front end center is equipped with support rod (22), the roller gear (21)
Upper end is equipped with the right rack gear (23) cooperated with roller gear, and right rack gear (23) right end is equipped with right clamping plate (24), the Cylinder Gear
Wheel (21) lower end is equipped with the left rack gear (25) cooperated with roller gear (21), and left rack gear (25) left end is equipped with left clamping plate (26),
Ratchet (27) are equipped on the inside of the roller gear (21), is equipped on the inside of ratchet (27) and is fixed in lower end on front side of roller gear (21)
Rotary shaft (28) is equipped with pawl (29) on the outside of rotary shaft (28), and pawl (29) right side front is equipped with locking switch (30), and described the
One fixed part (19) left end is equipped with fixed end cap (31), and fixed end cap (31) left end center is provided with the second connecting hole (32),
The support rod (22) is located on the inside of the second connecting hole (32), is provided with link slot on the right side of the second connecting hole (32) lower end
(33), the locking switch (30) is located on the inside of link slot (33), and first fixed part (19) is located at left end cap (1) and adjusts
Between portion (5), the second fixed part (34) and third fixed part (35) are equipped on the outside of positioning plate (15) right end, described second is solid
Determine portion (34) and third fixed part (35) is located between adjustment portion (5) and right end cap (18).
2. joint of lower extremity three-point positioning fixing device according to claim 1, it is characterized in that: the threaded rod (12) right end
Rotation handle (36) is equipped with support rod (22) front end.
3. joint of lower extremity three-point positioning fixing device according to claim 1, it is characterized in that: the left clamping plate (26)
The left end of right end and right clamping plate (24) is equipped with arc fixed part (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047774.XU CN209172633U (en) | 2018-07-04 | 2018-07-04 | Joint of lower extremity three-point positioning fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047774.XU CN209172633U (en) | 2018-07-04 | 2018-07-04 | Joint of lower extremity three-point positioning fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172633U true CN209172633U (en) | 2019-07-30 |
Family
ID=67358563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821047774.XU Expired - Fee Related CN209172633U (en) | 2018-07-04 | 2018-07-04 | Joint of lower extremity three-point positioning fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172633U (en) |
-
2018
- 2018-07-04 CN CN201821047774.XU patent/CN209172633U/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: 20210704 |