CN108836606A - Joint of lower extremity three-point positioning fixing device - Google Patents
Joint of lower extremity three-point positioning fixing device Download PDFInfo
- Publication number
- CN108836606A CN108836606A CN201810721136.XA CN201810721136A CN108836606A CN 108836606 A CN108836606 A CN 108836606A CN 201810721136 A CN201810721136 A CN 201810721136A CN 108836606 A CN108836606 A CN 108836606A
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- China
- Prior art keywords
- positioning
- fixed
- outside
- fixed part
- left end
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/0585—Splints for the limbs for the legs
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
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 first fixed part is equipped on the outside of the positioning plate,Second fixed part and third fixed part,Right end cap is equipped on the outside of the positioning plate right end.
Description
Technical field
The present invention 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.
Summary of the invention
The invention solves the above-mentioned problems of the prior art, provide a kind of joint of lower extremity three-point positioning fixing device,
Structure is simple, easy to operate, and accurate positioning is fixed, and the position of fixed device can also be adjusted according to the position of fracture, with
It realizes better therapeutic effect, is suitble to promote on a large scale.
The technical scheme adopted by the invention to solve the technical problem：This joint of lower extremity three-point positioning fixing device, including
Left end cap, left end cap upper end center position are provided with first positioning hole, and first positioning hole lower end is provided with the first placing groove, described
It is connected with guide rail on the downside of left end cover back-end, guide rail outer side center position is equipped with adjustment portion, and adjustment portion upper end center position is provided with the
Two location holes, second location hole lower end are provided with the second placing groove, and the first sliding part is equipped at left and right sides of the second placing groove lower end, the
One sliding part and guide rail are slidably connected, and upper end is provided with the first connecting hole on the right side of the second location hole, in the second location hole
End is connected with bearing block, and bearing is equipped on the inside of bearing block, is equipped with threaded rod on the inside of bearing, threaded rod right end is located at the first connecting hole
Inside, the threaded rod center are equipped with the thread barrel being connected through a screw thread, and thread barrel lower end outside is connected with link block, even
It connects block lower end and is connected with positioning plate, 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, and the positioning head is solid
It connects on the upside of the right end of lower positioning device, the first binding button, the lower positioning dress is connected on the outside of the lower positioning device upper end
It sets lower end outside and is connected with the second binding button, be equipped with the first bundling belt in the second binding button, the first bundling belt tail end is connected with the
Three binding buttons, third binding button are fixed in the lower end outside of positioning device, are connected on the outside of the upper end of the upper positioning device
4th binding is detained, and the second bundling belt is connected in the first binding button, the second bundling belt passes through the 4th binding and detains inside, described
It is equipped with velcro hair side on the right side of second bundling belt tail end, velcro hook surface is equipped on the inside of the second bundling belt head end, it is described fixed
The right end of position plate is equipped with right end cap, and the first fixed part, the first fixed part lower end left and right sides are equipped on the outside of the positioning plate left end
Equipped with the second sliding part, for the second sliding position on the outside of sliding groove, the first fixed part upper end center position is equipped with Cylinder Gear
Wheel, roller gear rear and front end center are equipped with support rod, and the roller gear upper end is equipped with the right side cooperated with roller gear
Rack gear, 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 on the inside of ratchet and is fixed in lower end on front side of roller gear
Rotary shaft, pawl is equipped on the outside of rotary shaft, pawl right side front is equipped with locking switch, and first fixed part left end is equipped with solid
Fixed end lid, fixed end cap left end center are provided with the second connecting hole, and the support rod is located at the second connecting hole inside, and described the
Link slot is provided on the right side of two connecting hole lower ends, the locking switch is located on the inside of link slot, and first fixed position is in left end
Between lid and adjustment portion, be equipped with the second fixed part and third fixed part on the outside of the positioning plate right end, second positioning region and
Third positioning region is 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 invention has the advantages that：The configuration of the present invention is simple, easy to operate, accurate positioning is fixed, can basis
The actual conditions of patient adjust the position of fixed device, to reach better therapeutic effect, and have locking switch, can be to avoid
It is loosened when fixed, influences fixed effect, it is suitable for large-scale promotion.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
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 present invention will be further explained below with reference to the attached drawings：
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, after the left end cap 1
End downside is connected with guide rail 4, and 4 outer side center position of guide rail is equipped with adjustment portion 5, and it is fixed that 5 upper end center position of adjustment portion is provided with second
Position hole 6,6 lower end of second location hole are provided with the second placing groove 7, are equipped with the first sliding part 8 at left and right sides of 7 lower end of the second placing groove,
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 is fixed
Position 6 upper end of 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, threaded rod on the inside of bearing 11
12 right ends are 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, screw thread
13 lower end outsides of cylinder are 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 cunning
Dynamic slot 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, and hip joint is fixed
Position device 38 includes upper positioning device 39 and lower positioning device 40, and the positioning head 17 is fixed on the right end of lower positioning device 39
Side, lower 39 upper end of the positioning device outside are connected with the first binding button 41, and lower 39 lower end outside of positioning device is connected with
Second binding button 42, the second binding detain and are equipped with the first bundling belt 43 in 42, and 43 tail end of the first bundling belt is connected with third binding button
44, third binding button 44 is fixed in the lower end outside of positioning device 39, is connected on the outside of the upper end of the upper positioning device 39
4th binding button 45, first binding, which is detained, is connected with the second bundling belt 46 in 41, the second bundling belt 46 passes through the 4th binding button
45 insides, 46 tail end of the second bundling belt right side are equipped with velcro hair side 47, are equipped on the inside of 46 head end of the second bundling belt
Velcro hook surface 48, the right end of the positioning plate 15 are equipped with right end cap 18, and it is fixed to be equipped with first on the outside of 15 left end of positioning plate
Portion 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 16 outside of sliding groove, institute
19 upper end center position of the first fixed part is stated equipped with roller gear 21,21 rear and front end center of roller gear is equipped with support rod
22,21 upper end of roller gear is equipped with the right rack gear 23 cooperated with roller gear, and right 23 right end of rack gear is equipped with right clamping plate 24,
21 lower end of roller gear is equipped with the left rack gear 25 cooperated with roller gear 21, and left 25 left end of rack gear is equipped with left clamping plate 26,
It is equipped with ratchet 27 on the inside of the roller gear 21, is equipped with the rotary shaft for being fixed in 21 front side lower end of roller gear on the inside of ratchet 27
28, pawl 29 is equipped on the outside of rotary shaft 28,29 right side front of pawl is equipped with locking switch 30, and 19 left end of the first fixed part is set
There is fixed end cap 31, 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 second connection
32 inside of hole, 32 lower end of the second connecting hole right side are provided with link slot 33, and the locking switch 30 is located at 33 inside of link slot,
First fixed part 19 is equipped with the second fixed part 34 between left end cap 1 and adjustment portion 5 on the outside of 15 right end of positioning plate
With third fixed part 35, second positioning region 34 and third positioning region 35 are between adjustment portion 5 and right end cap 18, the spiral shell
12 right end of rasp bar and 22 front end of support rod are equipped with rotation handle 36, the right end of the left clamping plate 26 and the left end of right clamping plate 24
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 present invention has been illustrated and described with reference to preferred embodiments, this profession ordinary skill
Personnel are 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 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 (39)
End upside, lower positioning device (39) the upper end outside are connected with the first binding button (41), lower positioning device (39) 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 fixed
Position portion (34) and third positioning region (35) are 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：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 |
|---|---|---|---|
| CN201810721136.XA CN108836606A (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 |
|---|---|---|---|
| CN201810721136.XA CN108836606A (en) | 2018-07-04 | 2018-07-04 | Joint of lower extremity three-point positioning fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108836606A true CN108836606A (en) | 2018-11-20 |
Family
ID=64200512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721136.XA Withdrawn CN108836606A (en) | 2018-07-04 | 2018-07-04 | Joint of lower extremity three-point positioning fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108836606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288559A (en) * | 2021-06-01 | 2021-08-24 | 上海开为医药科技有限公司 | Knee fixed bolster |
-
2018
- 2018-07-04 CN CN201810721136.XA patent/CN108836606A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288559A (en) * | 2021-06-01 | 2021-08-24 | 上海开为医药科技有限公司 | Knee fixed bolster |
| CN113288559B (en) * | 2021-06-01 | 2023-07-07 | 上海开为医药科技有限公司 | Knee fixing bracket |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181120 |