CN210784883U - Multifunctional lower limb fixator - Google Patents
Multifunctional lower limb fixator Download PDFInfo
- Publication number
- CN210784883U CN210784883U CN201921040819.5U CN201921040819U CN210784883U CN 210784883 U CN210784883 U CN 210784883U CN 201921040819 U CN201921040819 U CN 201921040819U CN 210784883 U CN210784883 U CN 210784883U
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- shank
- thigh
- units
- patient
- arc
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- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 25
- 210000000689 upper leg Anatomy 0.000 claims abstract description 61
- 210000003414 extremity Anatomy 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000004677 Nylon Substances 0.000 claims description 10
- 229920001778 nylon Polymers 0.000 claims description 10
- 230000036544 posture Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 210000001624 hip Anatomy 0.000 abstract description 27
- 210000004394 hip joint Anatomy 0.000 abstract description 12
- 206010062061 Knee deformity Diseases 0.000 abstract description 3
- 208000010300 Genu Varum Diseases 0.000 abstract description 2
- 208000007366 Genu Valgum Diseases 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001227561 Valgus Species 0.000 description 2
- 230000003699 hair surface Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a multi-functional fixer of low limbs. The multifunctional fixer for the lower limbs comprises a waist unit, thigh units and shank units, wherein the waist unit is used for fixing the multifunctional fixer for the lower limbs on the waist of a patient, the thigh units and the shank units are provided with two sets, the thigh units are symmetrically arranged on two sides of the waist unit, the lower ends of the thigh units are connected with the shank units, the thigh units are used for fixing and correcting the thighs of the patient, and the shank units are used for fixing the shanks of the patient. The multifunctional lower limb fixator is fixed on the waist of a patient through the waist unit, the thigh unit and the shank unit realize the function of fixing the thigh and the shank of the patient, so that the dislocation after hip joint operation can be prevented, and on the other hand, the multifunctional lower limb fixator helps the patient to correct genu varum, genu valgum, hip joint internal rotation and hip joint external rotation through the rotation of the thigh sleeve body.
Description
Technical Field
The utility model relates to medical equipment, in particular to a lower limb fixer used in rehabilitation.
Background
The lower limb fixator is a medical rehabilitation instrument commonly used by patients after operations, and mainly plays a role in fixing the lower limbs of the patients and preventing the lower limbs of the patients from moving randomly, the common lower limb fixator in the market enables the lower limbs of the patients to do flexion and extension movement at present, the function is single, if the knees of the lower limbs of the patients turn inwards or outwards, the patients can become the commonly-called 'inside splayed' or 'outside splayed' when walking, the walking attractiveness is influenced slightly, and the walking ability is influenced seriously; if the hip joint rotates inwards and outwards, the aesthetic property of walking of the patient is affected if the hip joint rotates inwards and outwards, and the mobility of the patient is affected if the hip joint rotates inwards and outwards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional fixer of low limbs plays the fixed action to patient's low limbs on the one hand to prevent hip joint postoperative dislocation, on the other hand helps the patient to correct knee enstrophe, knee valgus, hip joint internal rotation, hip joint external rotation.
In order to realize the above utility model purpose, the utility model relates to a multi-functional fixer of low limbs adopts following technical scheme:
a multifunctional lower limb fixator comprises a waist unit, thigh units and shank units, wherein the waist unit is used for fixing the multifunctional lower limb fixator to the waist of a patient, the number of the thigh units and the number of the shank units are two, the thigh units are symmetrically arranged on two sides of the waist unit, the lower ends of the thigh units are connected with the shank units, the thigh units are used for fixing the thighs of the patient and correcting postures, and the shank units are used for fixing the shanks of the patient;
the waist unit comprises a front fixing ring, a rear fixing ring and a buckle belt, and the front fixing ring and the rear fixing ring are tightly fixed on the waist of the patient through the buckle belt;
the thigh unit comprises a connecting plate, a rotary driving mechanism and a thigh sleeve body, the upper end of the connecting plate is rotatably connected with the front fixing ring, the rotary driving mechanism is provided with at least one set and connected with the connecting plate, the rotary driving mechanism is used for driving the thigh sleeve body to rotate, the rotary driving mechanism comprises two arc-shaped supports, arc sliding plates, driving rods and a driving mechanism, the two arc-shaped supports are symmetrically connected with two sides of the connecting plate, the arc-shaped supports are provided with arc-shaped sliding grooves matched with the arc sliding plates, the arc sliding plates are slidably connected in the sliding grooves, two ends of the arc sliding plates are connected with the thigh sleeve body, the thigh sleeve body is used for fastening thighs of patients, one end of each driving rod is connected with the arc sliding plate, the other end of each driving rod is connected with the, the driving rod is used for driving the arc sliding plate to slide along the sliding chute;
the shank unit comprises a connecting rod, a shank bracket and a shank sleeve body, the upper end of the connecting rod is connected with the lower end of the shank sleeve body, the lower end of the connecting rod is hinged with the shank bracket, and the shank bracket is connected with the shank sleeve body for fixing a shank.
The utility model discloses the during operation is fixed in the patient through wanting the unit earlier with this device, and it is fixed that the shank passes through the shank cover body with the patient thigh again through the thigh cover body, and the shank passes through the shank cover body and fixes, then drives the actuating lever motion through actuating mechanism, and the actuating lever drives the circular arc slide simultaneously and slides in the spout to the realization is with patient thigh pivoted function.
Compared with the prior art, the beneficial effects of the utility model reside in that: the thigh sleeve body and the shank sleeve body realize the function of fixing the lower limbs, so that dislocation of the hip joint of a patient after operation can be prevented, and the function of helping to correct genu varum, genu valgus, hip joint internal rotation and hip joint external rotation of the patient is realized by changing the position of the driving rod.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: actuating mechanism includes sliding sleeve, articulated seat, bulb screw rod, turning block, supporting seat, the sliding sleeve along the axis seted up with actuating lever assorted through-hole, sliding sleeve sliding connection in the actuating lever, the sliding sleeve with articulated seat is articulated, the rotation direction of articulated seat with the direction of motion of actuating lever is in same plane, the bulb screw rod includes bulb end and screw rod end, the bulb end with articulated seat ball connects, supporting seat connection in the connecting plate corresponds the screw rod end has seted up the screw thread through-hole, the screw rod end passes the screw thread through-hole and is connected with the turning block.
Further: the rotating blocks are regular hexagon rotating blocks. The beneficial effect of this step: the turning block can be twisted by a common spanner.
Further: the end part of the driving rod is also connected with a blocking sleeve used for limiting the movement of the sliding sleeve. The beneficial effect of this step: through the retaining sleeve, the stability of the whole device is ensured.
Further: guide rods are installed at two ends of the rear fixing ring, guide holes are formed in two ends of the front fixing ring corresponding to the guide rods, and the guide rods are inserted into the guide holes. The beneficial effect of this step: through the cooperation of guide bar and guiding hole, guaranteed waist unit's stability.
Further: the thigh sleeve body comprises a first left half splint and a first right half splint, one ends of the first left half splint and the first right half splint are hinged with each other, and the other ends of the first left half splint and the first right half splint are connected with each other through a magic tape provided with a nylon rope; the shank sleeve body comprises a second left half splint and a second right half splint, one end of the second left half splint is hinged with one end of the second right half splint, and the other end of the second left half splint is connected with the other end of the second right half splint through a magic tape provided with a nylon rope. The beneficial effect of this step: the thigh sleeve body and the shank sleeve body are divided into two parts and are mutually connected through a nylon rope with a magic tape, so that the thigh and the shank of a patient can be conveniently fixed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a partially enlarged view B of fig. 1.
The waist unit 1, the front fixing ring 101, the rear fixing ring 102, the retaining ring 103, the waist belt 104, the pin 105, the guide rod 106, the guide hole 107, the thigh unit 2, the arc bracket 201, the arc sliding plate 202, the drive rod 203, the sliding groove 204, the waist-shaped through hole 205, the sliding sleeve 206, the hinge seat 207, the rotating block 208, the support seat 209, the ball end 210, the screw end 211, the gland 212, the retaining sleeve 213, the first left half splint 214, the first right half splint 215, the connecting plate 216, the shank unit 3, the connecting rod 301, the shank bracket 302, the second left half splint 303 and the second right half splint 304.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1-3, a multifunctional lower limb fixator comprises a waist unit 1, thigh units 2 and shank units 3, wherein the waist unit is used for fixing the multifunctional lower limb fixator to the waist of a patient, the number of the thigh units and the shank units is two, the thigh units are symmetrically arranged on two sides of the waist unit, the lower ends of the thigh units are connected with the shank units, the thigh units are used for fixing the thighs of the patient and correcting postures, and the shank units are used for fixing the shanks of the patient; the waist unit comprises a front fixing ring 101, a rear fixing ring 102 and a buckle belt, the front fixing ring and the rear fixing ring are tightly fixed on the waist of a patient through the buckle belt, the buckle belt comprises a buckle ring 103, a waist belt 104 and a pin 105, the buckle ring is hinged with the pin and the rear fixing ring, the waist belt is provided with a plurality of through holes for inserting the pins along the length direction, one end of the waist belt is connected with the front fixing ring, the other end of the waist belt passes through the buckle ring, the pins are inserted into the corresponding through holes, the mutual connection between the front fixing ring and the rear fixing ring is realized, in the embodiment, the mutual fixation between the front fixing ring and the rear fixing ring can be realized by matching nylon belts with magic tapes, the front fixing ring is connected with a nylon belt firstly, the nylon belt is connected with a hook surface of the magic tape, then the corresponding end part of the rear fixing ring is connected with a hair surface of the magic tape, and the hook surface is connected with the hair surface to realize the mutual connection of the front fixing ring and the rear fixing ring; the terminal surface of back retainer plate both ends orientation preceding retainer plate respectively is provided with guide bar 106, and the guiding hole 107 has been seted up corresponding to the guide bar in preceding retainer plate both ends, and when current retainer plate and back retainer plate interconnect, the guide bar is pegged graft in the guiding hole, and this kind of setting makes interconnect between preceding retainer plate and the back retainer plate more stable. The thigh unit comprises a connecting plate 216, a rotary driving mechanism and a thigh sleeve body, wherein the upper end of the connecting plate is rotatably connected with a support arranged on the outer side of the front fixing ring, at least one rotary driving mechanism is arranged and connected with the connecting plate and used for driving the thigh sleeve body to rotate, the rotary driving mechanism comprises an arc-shaped support 201, an arc sliding plate 202, a driving rod 203 and a driving mechanism, the two arc-shaped supports are symmetrically connected with two sides of the connecting plate, the arc-shaped support is provided with an arc-shaped sliding groove 204 matched with the arc sliding plate, the arc sliding plate is slidably connected in the sliding groove, two ends of the arc sliding plate are connected with the thigh sleeve body, the thigh sleeve body is used for fastening a thigh of a patient, one end of the driving rod is connected with the side surface of the arc sliding, the actuating lever is used for driving the circular arc slide to slide along the spout, and the circular arc slide has realized the rotation function promptly to the rotation function of the thigh cover body of realizing being connected with the circular arc slide. The shank unit comprises a connecting rod 301, a shank bracket 302 and a shank sleeve body, the upper end of the connecting rod is connected with the lower end of the shank sleeve body, the lower end of the connecting rod is hinged with the shank bracket, and the shank bracket is connected with the shank sleeve body for fixing a shank.
As shown in fig. 3, the driving mechanism includes a sliding sleeve 206, a hinge seat 207, a ball screw, a rotating block 208, and a support seat 209, the sliding sleeve is provided with a through hole matching with the driving rod along the axis, the sliding sleeve is connected to the driving rod through the through hole in a sliding manner, the sliding sleeve is hinged to the hinge seat, the rotation direction of the hinge seat and the movement direction of the driving rod are in the same plane, the ball screw includes a ball end 210 and a screw end 211, the ball end is connected to the hinge seat in a ball joint manner, the hinge seat is provided with a hemispherical arc groove corresponding to the ball end, the end surface provided with the arc groove is connected to a gland 212, the gland is provided with a corresponding hemispherical arc groove corresponding to the ball end, the ball end is movably connected to an area formed by the two arc grooves, the screw end passes through a through hole correspondingly provided by the gland to extend outside, the support seat is, the screw rod end is connected with the threaded hole of the connecting plate through threads, penetrates through the threaded through hole and is connected with a rotating block, and in the embodiment, the rotating block is a hexagonal rotating block; a stop sleeve 213 for limiting the movement of the sliding sleeve is also connected to the end of the driving rod.
As shown in fig. 1, the thigh sleeve body comprises a first left half splint 214 and a first right half splint 215, one end of the first left half splint and one end of the first right half splint are hinged with each other, and the other ends are connected with each other through a magic tape provided with a nylon rope; the shank sleeve body comprises a second left half splint 303 and a second right half splint 304, one end of the second left half splint is hinged with one end of the second right half splint, and the other end of the second left half splint is connected with the other end of the second right half splint through a magic tape provided with a nylon rope.
The connection, arrangement and installation can be realized by selecting proper and common connection modes, such as welding, riveting, bolt connection, bonding and the like.
The utility model discloses a concrete working process and principle:
fix in the patient thigh with the thigh cover body earlier, the shank cover body is fixed in the patient shank, the waist unit is fixed in patient waist, then rotate the turning block, because the turning block is connected in the screw end of bulb screw rod, so bulb screw rod synchronous rotation, and because the screw end passes through screw thread and supporting seat connection, so linear motion is along the axis to the screw end, because bulb end ball connects in articulated seat, so articulated seat does not rotate along with the bulb screw rod, and along with the bulb screw rod along linear motion, again because the sliding sleeve is articulated with articulated seat, so articulated seat pulling sliding sleeve motion, because sliding sleeve and actuating lever sliding connection this moment, the sliding sleeve slides and pulls the actuating lever and drives the circular arc slide and slides along the spout along the actuating lever, thereby the thigh cover body twists the patient thigh and stops to suitable position twisting the thigh.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. A multi-functional fixer of low limbs which characterized in that: the multifunctional lower limb fixator comprises a waist unit, thigh units and shank units, wherein the waist unit is used for fixing the multifunctional lower limb fixator to the waist of a patient, the number of the thigh units and the number of the shank units are two, the thigh units are symmetrically arranged on two sides of the waist unit, the lower ends of the thigh units are connected with the shank units, the thigh units are used for fixing the thighs of the patient and correcting postures, and the shank units are used for fixing the shanks of the patient;
the waist unit comprises a front fixing ring, a rear fixing ring and a buckle belt, and the front fixing ring and the rear fixing ring are tightly fixed on the waist of the patient through the buckle belt;
the thigh unit comprises a connecting plate, a rotary driving mechanism and a thigh sleeve body, the upper end of the connecting plate is rotatably connected with the front fixing ring, the rotary driving mechanism is provided with at least one set and connected with the connecting plate, the rotary driving mechanism is used for driving the thigh sleeve body to rotate, the rotary driving mechanism comprises two arc-shaped supports, arc sliding plates, driving rods and a driving mechanism, the two arc-shaped supports are symmetrically connected with two sides of the connecting plate, the arc-shaped supports are provided with arc-shaped sliding grooves matched with the arc sliding plates, the arc sliding plates are slidably connected in the sliding grooves, two ends of the arc sliding plates are connected with the thigh sleeve body, the thigh sleeve body is used for fastening thighs of patients, one end of each driving rod is connected with the arc sliding plate, the other end of each driving rod is connected with the, the driving rod is used for driving the arc sliding plate to slide along the sliding chute;
the shank unit comprises a connecting rod, a shank bracket and a shank sleeve body, the upper end of the connecting rod is connected with the lower end of the shank sleeve body, the lower end of the connecting rod is hinged with the shank bracket, and the shank bracket is connected with the shank sleeve body for fixing a shank.
2. The multi-functional lower extremity brace of claim 1, wherein: actuating mechanism includes sliding sleeve, articulated seat, bulb screw rod, turning block, supporting seat, the sliding sleeve along the axis seted up with actuating lever assorted through-hole, sliding sleeve sliding connection in the actuating lever, the sliding sleeve with articulated seat is articulated, the rotation direction of articulated seat with the direction of motion of actuating lever is in same plane, the bulb screw rod includes bulb end and screw rod end, the bulb end with articulated seat ball connects, supporting seat connection in the connecting plate corresponds the screw rod end has seted up the screw thread through-hole, the screw rod end passes the screw thread through-hole and is connected with the turning block.
3. The multi-functional lower extremity brace of claim 2, wherein: the rotating blocks are regular hexagon rotating blocks.
4. The multi-functional lower extremity brace of claim 3, wherein: the end part of the driving rod is also connected with a blocking sleeve used for limiting the movement of the sliding sleeve.
5. The multi-functional lower limb fixator of any one of claims 1-4, wherein: guide rods are installed at two ends of the rear fixing ring, guide holes are formed in two ends of the front fixing ring corresponding to the guide rods, and the guide rods are inserted into the guide holes.
6. The multi-functional lower extremity brace of claim 5, wherein: the thigh sleeve body comprises a first left half splint and a first right half splint, one ends of the first left half splint and the first right half splint are hinged with each other, and the other ends of the first left half splint and the first right half splint are connected with each other through a magic tape provided with a nylon rope; the shank sleeve body comprises a second left half splint and a second right half splint, one end of the second left half splint is hinged with one end of the second right half splint, and the other end of the second left half splint is connected with the other end of the second right half splint through a magic tape provided with a nylon rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040819.5U CN210784883U (en) | 2019-07-04 | 2019-07-04 | Multifunctional lower limb fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040819.5U CN210784883U (en) | 2019-07-04 | 2019-07-04 | Multifunctional lower limb fixator |
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| Publication Number | Publication Date |
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| CN210784883U true CN210784883U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921040819.5U Expired - Fee Related CN210784883U (en) | 2019-07-04 | 2019-07-04 | Multifunctional lower limb fixator |
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| CN (1) | CN210784883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018654A (en) * | 2020-09-01 | 2020-12-01 | 广东电网有限责任公司江门供电局 | Elbow type cable head pulling-out device |
-
2019
- 2019-07-04 CN CN201921040819.5U patent/CN210784883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018654A (en) * | 2020-09-01 | 2020-12-01 | 广东电网有限责任公司江门供电局 | Elbow type cable head pulling-out device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |