CN215080413U - Traction fixator for hip fracture - Google Patents
Traction fixator for hip fracture Download PDFInfo
- Publication number
- CN215080413U CN215080413U CN202120424726.3U CN202120424726U CN215080413U CN 215080413 U CN215080413 U CN 215080413U CN 202120424726 U CN202120424726 U CN 202120424726U CN 215080413 U CN215080413 U CN 215080413U
- Authority
- CN
- China
- Prior art keywords
- pelvis
- leg fixing
- fixing sleeve
- positioning ring
- shell
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 206010020100 Hip fracture Diseases 0.000 title claims abstract description 14
- 210000004197 pelvis Anatomy 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 210000002414 leg Anatomy 0.000 abstract description 41
- 210000003141 lower extremity Anatomy 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001624 hip Anatomy 0.000 abstract description 6
- 208000020089 femoral neck fracture Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 208000012285 hip pain Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The hip fracture traction fixator comprises a pelvis fixing shell and a bottom plate, wherein the pelvis fixing shell is of an annular sleeve structure, a hard outer shell is arranged outside the pelvis fixing shell, a soft sponge layer is arranged inside the pelvis fixing shell, and one side of the pelvis fixing shell is connected with two pelvis fixing bands; to sum up, the utility model fixes the hip of the patient through the pelvis fixing shell, fixes the lower limb of the patient through the leg fixing sleeve, has good fixing effect, adopts the traction hammer to carry out longitudinal traction treatment after the fixation, and is provided with the pin shaft positioning piece for adjusting the leg fixing sleeve and realizing the internal rotation or external rotation direction adjustment of the lower limb of the patient; the whole structure is simple, the operation is convenient, and the traction effect is good.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, concretely relates to hip fracture traction fixation ware.
Background
Hip fractures, most commonly known as femoral neck fractures and intertrochanteric fractures, occur in the elderly, and for elderly patients with severe medical conditions, surgery is often not tolerated and conservative treatment is finally selected, thus requiring continuous posture maintenance of the waist and lower extremities. When a femoral neck fracture or intertrochanteric fracture occurs, in addition to hip pain and limited mobility, it also presents unique deformity characteristics: the lower limb abduction, the external rotation and the shortening of the deformity are performed, in order to correct the deformity, the lower limb is selected to be continuously dragged and treated in a ward, after the patient is dragged for 1-2 weeks, the patient is usually discharged and returned to home for rest, most of the patients cannot be effectively and continuously dragged due to the limitation of conditions without tools such as a traction frame and the like at home, the fixing brace of the lower limb is usually selected to be fixed, so that the lower limb is kept in the adduction and internal rotation positions, but the fixing brace is lack of the most important longitudinal traction effect, the effective fixing effect cannot be achieved, and finally serious complications are brought to the patient, and even death is caused by the complications.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hip fracture traction fixer which can carry out longitudinal traction treatment and fix legs and hips well, aiming at solving the defects in the prior art.
In order to solve the technical problem, the utility model adopts the following technical scheme: the hip fracture traction fixator comprises a pelvis fixing shell and a bottom plate, wherein the pelvis fixing shell is of an annular sleeve structure, a hard outer shell is arranged outside the pelvis fixing shell, a soft sponge layer is arranged inside the pelvis fixing shell, two pelvis fixing belts are connected to one side of the pelvis fixing shell, and two first retaining rings are arranged on the other side of the pelvis fixing shell; the pelvis fixing shell is connected to the rear side of the bottom plate through two connecting rods;
the upper surface of the bottom plate is provided with a chute, the chute is arranged along the front-back horizontal direction, the bottom plate is provided with a mounting plate, the bottom surface of the mounting plate is provided with two rollers, the two rollers are positioned in the chute, and the mounting plate can slide along the front-back direction through the rollers;
the upper surface of the mounting plate is provided with a leg fixing sleeve, the leg fixing sleeve is provided with a hard outer shell, a soft sponge layer is arranged inside the leg fixing sleeve, one side of the leg fixing sleeve is connected with a plurality of leg fixing bands, and the other side of the leg fixing sleeve is provided with a second snap ring corresponding to the leg fixing bands; the front end of the leg fixing sleeve is connected with a hook through a connecting rope;
all be provided with the magic subsides on pelvis fixed band and the shank fixed band, the pulley is installed to the front end of bottom plate, sets up the tractive line on the pulley, and the one end of tractive line is passed through the link and is connected on the couple, and the other end of tractive line is connected with the traction hammer perpendicularly downwards.
The upper surface of the mounting plate is fixed with two mounting pieces, the bottom of the leg fixing sleeve is hinged on the two mounting pieces through two pin shafts, the pin shafts are fixedly connected with the leg fixing sleeve, and the pin shafts are in rotating fit with the mounting pieces;
and a pin shaft positioning piece is arranged on the mounting plate and used for limiting a pin shaft behind the leg fixing sleeve to rotate on the mounting piece.
The pin shaft positioning piece comprises a square rod and two square rings, the two square rings are fixed on the mounting plate, the square rod penetrates through the square rings, a shifting rod is arranged at one end of the square rod, a first positioning ring is fixed at the other end of the square rod, a second positioning ring is fixed on the end face of the pin shaft, the first positioning ring is arranged corresponding to the second positioning ring, and positioning teeth are uniformly distributed on the opposite faces of the first positioning ring and the second positioning ring; the square rod is sleeved with a compression spring, the compression spring is positioned between the first positioning ring and the square ring, and the first positioning ring is tightly pressed on the second positioning ring under the elastic force of the compression spring.
The soft sponge layer inside the leg fixing sleeve is filled with air bag strips, and the air bag strips are connected with an inflator pump through inflation tubes.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model fixes the hip of the patient through the pelvis fixing shell, fixes the lower limb of the patient through the leg fixing sleeve, has good fixing effect, adopts the traction hammer to carry out longitudinal traction treatment after the fixation, and is provided with the pin shaft positioning piece for adjusting the leg fixing sleeve and realizing the internal rotation or external rotation direction adjustment of the lower limb of the patient; the whole structure is simple, the operation is convenient, and the traction effect is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the mounting plate installation;
fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
As shown in fig. 1-3, the hip fracture traction fixator of the present invention comprises a pelvis fixing shell 1 and a bottom plate 2, wherein the pelvis fixing shell 1 is of an annular sleeve structure, the outside of the pelvis fixing shell 1 is a hard outer shell, the inside of the pelvis fixing shell 1 is a soft sponge layer, one side of the pelvis fixing shell 1 is connected with two pelvis fixing bands 3, and the other side of the pelvis fixing shell 1 is provided with two first buckles 4; the pelvis fixing shell 1 is connected to the rear side of the bottom plate 2 through two connecting rods 5;
the upper surface of the bottom plate 2 is provided with a chute 6, the chute 6 is arranged along the front-back horizontal direction, the bottom plate 2 is provided with a mounting plate 7, the bottom surface of the mounting plate 7 is provided with two rollers 8, the two rollers 8 are positioned in the chute 6, and the mounting plate 7 can slide along the front-back direction through the rollers 8;
the upper surface of the mounting plate 7 is provided with a leg fixing sleeve 9, the leg fixing sleeve 9 is provided with a hard outer shell, a soft sponge layer is arranged inside the leg fixing sleeve 9, one side of the leg fixing sleeve 9 is connected with a plurality of leg fixing belts 10, and the other side of the leg fixing sleeve 9 is provided with second snap rings corresponding to the leg fixing belts 10; the front end of the leg fixing sleeve 9 is connected with a hook 12 through a connecting rope;
all be provided with the magic subsides on pelvis fixed band 3 and the shank fixed band 10, pulley 13 is installed to the front end of bottom plate 2, sets up on the pulley 13 and pulls 14, and the link 15 is passed through to the one end of pulling 14 and connects on couple 12, and the other end of pulling 14 is connected with traction hammer 16 perpendicularly downwards.
The upper surface of the mounting plate 7 is fixed with two mounting pieces 17, the two mounting pieces 17 are arranged side by side in front and back, the bottom of the leg fixing sleeve 9 is hinged on the two mounting pieces 17 through two pin shafts 18, wherein the pin shafts 18 are fixedly connected with the leg fixing sleeve 9, and the pin shafts 18 are in running fit with the mounting pieces 17;
a pin shaft positioning piece is arranged on the mounting plate 7 and used for limiting the rotation of a pin shaft 18 behind the leg fixing sleeve 9 on the mounting piece 17.
The pin shaft positioning piece comprises a square rod 19 and two square rings 20, the two square rings 20 are fixed on the mounting plate 7, the square rod 19 penetrates through the square rings 20, a shifting rod 21 is arranged at one end of the square rod 19, a first positioning ring 22 is fixed at the other end of the square rod 19, a second positioning ring 23 is fixed on the end surface of the pin shaft 18, the first positioning ring 22 is arranged corresponding to the second positioning ring 23, and positioning teeth 24 are uniformly distributed on the opposite surfaces of the first positioning ring 22 and the second positioning ring 23; the square rod 19 is sleeved with a compression spring 25, the compression spring 25 is positioned between the first positioning ring 22 and the square ring 20, and the first positioning ring 22 is pressed on the second positioning ring 23 under the elastic force of the compression spring 25.
The soft sponge layer inside the leg fixing sleeve 9 is filled with an air bag strip, the air bag strip is connected with an inflator pump through an inflation tube, the air bag strip and the inflator pump are both in the prior art, and are not shown in the attached drawings.
When the utility model is used for traction, the device is placed on a bed, wherein the pelvis fixing shell 1 is worn on the waist of a patient and is used for fixing the pelvis of the patient, and the pelvis fixing shell 1 is tightened through the cooperation of the pelvis fixing band 3 and the first buckle 4; the leg of the patient is placed in the leg fixing sleeve 9, the leg fixing belt 10 is tightened through the matching of the leg fixing belt 10 and the second snap ring, and the leg of the patient is fixed on the mounting plate 7 at the moment; the traction hammer 16 pulls the leg fixing sleeve 9 through the traction rope 14 to realize the pulling of the leg and the hip of the patient; in addition, the mounting plate 7 is arranged on the sliding chute 6 of the bottom plate 2 in a rolling way through the roller 8, so that the sliding friction between the mounting plate 7 and the bottom plate 2 during traction can be converted into rolling friction, the friction force is greatly reduced, and the traction force is better exerted;
secondly, in order to realize the internal rotation or external rotation position adjustment of the lower limbs of the patient, the bottom of the leg fixing sleeve 9 of the utility model is hinged on two mounting pieces 17 through two pin shafts 18, a pin shaft positioning piece on the mounting plate 7 is used for limiting the pin shaft 18 behind the leg fixing sleeve 9 to rotate on the mounting piece 17, when the lower limbs of the patient are fixed on the leg fixing sleeve 9, the leg fixing sleeve 9 can be rotated around the mounting piece 17, the internal rotation or external rotation adjustment of the lower limbs can be realized, and then the pin shaft positioning piece is adopted for positioning; the pin shaft positioning piece mainly comprises a square rod 19, a compression spring 25, a first positioning ring 22 and a second positioning ring 23, when the pin shaft positioning piece is used, the shifting rod 21 is pulled outwards, the leg fixing sleeve 9 can be rotated, the pin shaft 18 rotates along with the pin shaft 18, the shifting rod 21 is loosened until the pin shaft is in a proper position, the square rod 19 is reset under the elastic force of the compression spring 25, the first positioning ring 22 at the end part of the square rod 19 is tightly pressed with the second positioning ring 23 at the end part of the pin shaft 18 again, and the first positioning ring 22 limits the rotation of the second positioning ring 23 due to the fact that the positioning teeth 24 are uniformly distributed on the opposite surfaces of the first positioning ring 22 and the second positioning ring 23, and finally the pin shaft 18 is positioned;
the utility model discloses still pack the gasbag strip in the fixed cover 9 inside soft sponge layer of shank, the gasbag strip is aerifyd and is outgassed through the pump to carry out the interval to the fixed cover 9 interior patient's limbs of shank and press the massage.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (4)
1. The traction fixer for hip fracture is characterized in that: the pelvis fixing device comprises a pelvis fixing shell and a bottom plate, wherein the pelvis fixing shell is of an annular sleeve structure, a hard outer shell is arranged outside the pelvis fixing shell, a soft sponge layer is arranged inside the pelvis fixing shell, two pelvis fixing belts are connected to one side of the pelvis fixing shell, and two first retaining rings are arranged on the other side of the pelvis fixing shell; the pelvis fixing shell is connected to the rear side of the bottom plate through two connecting rods;
the upper surface of the bottom plate is provided with a chute, the chute is arranged along the front-back horizontal direction, the bottom plate is provided with a mounting plate, the bottom surface of the mounting plate is provided with two rollers, the two rollers are positioned in the chute, and the mounting plate can slide along the front-back direction through the rollers;
the upper surface of the mounting plate is provided with a leg fixing sleeve, the leg fixing sleeve is provided with a hard outer shell, a soft sponge layer is arranged inside the leg fixing sleeve, one side of the leg fixing sleeve is connected with a plurality of leg fixing bands, and the other side of the leg fixing sleeve is provided with a second snap ring corresponding to the leg fixing bands; the front end of the leg fixing sleeve is connected with a hook through a connecting rope;
all be provided with the magic subsides on pelvis fixed band and the shank fixed band, the pulley is installed to the front end of bottom plate, sets up the tractive line on the pulley, and the one end of tractive line is passed through the link and is connected on the couple, and the other end of tractive line is connected with the traction hammer perpendicularly downwards.
2. The hip fracture distraction fixator of claim 1, wherein: the upper surface of the mounting plate is fixed with two mounting pieces, the bottom of the leg fixing sleeve is hinged on the two mounting pieces through two pin shafts, the pin shafts are fixedly connected with the leg fixing sleeve, and the pin shafts are in rotating fit with the mounting pieces;
and a pin shaft positioning piece is arranged on the mounting plate and used for limiting a pin shaft behind the leg fixing sleeve to rotate on the mounting piece.
3. The hip fracture distraction fixation device of claim 2, wherein: the pin shaft positioning piece comprises a square rod and two square rings, the two square rings are fixed on the mounting plate, the square rod penetrates through the square rings, a shifting rod is arranged at one end of the square rod, a first positioning ring is fixed at the other end of the square rod, a second positioning ring is fixed on the end face of the pin shaft, the first positioning ring is arranged corresponding to the second positioning ring, and positioning teeth are uniformly distributed on the opposite faces of the first positioning ring and the second positioning ring; the square rod is sleeved with a compression spring, the compression spring is positioned between the first positioning ring and the square ring, and the first positioning ring is tightly pressed on the second positioning ring under the elastic force of the compression spring.
4. The hip fracture distraction fixture of any of claims 1-3, wherein: the soft sponge layer inside the leg fixing sleeve is filled with air bag strips, and the air bag strips are connected with an inflator pump through inflation tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424726.3U CN215080413U (en) | 2021-02-26 | 2021-02-26 | Traction fixator for hip fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424726.3U CN215080413U (en) | 2021-02-26 | 2021-02-26 | Traction fixator for hip fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215080413U true CN215080413U (en) | 2021-12-10 |
Family
ID=79335120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120424726.3U Expired - Fee Related CN215080413U (en) | 2021-02-26 | 2021-02-26 | Traction fixator for hip fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215080413U (en) |
-
2021
- 2021-02-26 CN CN202120424726.3U patent/CN215080413U/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 |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |