CN221205820U - Adjustable traction device for lower limbs of children - Google Patents
Adjustable traction device for lower limbs of children Download PDFInfo
- Publication number
- CN221205820U CN221205820U CN202322008562.8U CN202322008562U CN221205820U CN 221205820 U CN221205820 U CN 221205820U CN 202322008562 U CN202322008562 U CN 202322008562U CN 221205820 U CN221205820 U CN 221205820U
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- child
- lower limbs
- cavity
- heel
- traction
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- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 50
- 210000001698 popliteal fossa Anatomy 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 14
- 210000003414 extremity Anatomy 0.000 claims description 11
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 4
- 210000000689 upper leg Anatomy 0.000 abstract description 24
- 206010061599 Lower limb fracture Diseases 0.000 abstract description 3
- 210000001699 lower leg Anatomy 0.000 description 38
- 210000002683 foot Anatomy 0.000 description 23
- 230000006872 improvement Effects 0.000 description 9
- 244000309466 calf Species 0.000 description 7
- 230000007704 transition Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 206010017076 Fracture Diseases 0.000 description 4
- 210000001217 buttock Anatomy 0.000 description 4
- 210000003423 ankle Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 206010034701 Peroneal nerve palsy Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000000474 heel Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a children lower limb adjustable traction device, which is used for a sickbed and comprises the following components: the foot pad is arranged on the sickbed, the top of the foot pad is sequentially provided with an inclined surface and a heel cavity from front to back, and the inclined surface gradually inclines upwards from front to back; the traction frame is positioned behind the foot pad, is arranged at the tail of the sickbed and is used for drawing the lower limbs of the child backwards. According to the adjustable traction device for the lower limbs of the child, the child lies on the sickbed, the thighs of the child are propped against the inclined surface, the heel of the child is placed in the heel cavity, the traction frame pulls the lower limbs of the child backwards at the tailstock, the traction force of the traction frame on the lower limbs enables the heel of the child to prop against the rear side wall of the heel cavity backwards, the left side wall and the right side wall of the heel cavity limit the freedom degree of left and right movement of the heel of the child, the lower limbs of the child are fixed by the foot pad, and the lower limbs of the child are prevented from being displaced. The traction device can be applied to the field of traction devices for lower limb fracture.
Description
Technical Field
The utility model relates to the field of lower limb fracture traction devices, in particular to a lower limb adjustable traction device for children.
Background
Traction is to utilize the principle of acting force and reaction force in mechanics, act on affected limbs by gravity traction, relieve tension and retraction of soft tissues at fracture and dislocation, and reset the fracture or dislocation, so as to achieve the purpose of treatment.
The lower limb fracture of children, especially children of 0-6 years old, is generally treated by adopting a manual reduction splint fixation method, if the fracture of the femoral shaft needs to be matched with traction treatment, the fixation time is long, the traction angle and the limb placement position need to be fixed, the existing bedside traction device is single, and the pillow needs to be additionally arranged to lift the limb so as to achieve the traction purpose. However, the pillow surface for raising the limb is flat and hard, is easy to slide, and is easy for children to move, and the limb is easy to shift, so that the fixation after fracture reduction is not facilitated.
Disclosure of utility model
The utility model aims to provide a traction device capable of adjusting lower limbs of children, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
a child lower limb adjustable traction device for a hospital bed, comprising:
the foot pad is arranged on the sickbed, the top of the foot pad is sequentially provided with an inclined surface and a heel cavity from front to back, and the inclined surface gradually inclines upwards from front to back;
The traction frame is positioned behind the foot pad, is arranged at the tail of the sickbed and is used for drawing the lower limbs of the child backwards.
The beneficial effects of the utility model are as follows: the child lies on the sickbed, the lower limbs of the child are placed on the foot pad, the thighs of the child are propped against the inclined surface, the heel of the child is placed in the heel concave cavity, the traction frame pulls the lower limbs of the child backwards at the tailstock, so that the lower limbs of the child are pulled backwards and the thighs of the child are clung to the inclined surface, the inclined surface supports the thighs of the child, the traction of the traction frame to the lower limbs enables the heel of the child to prop against the rear side wall of the heel concave cavity backwards, the left side wall and the right side wall of the heel concave cavity limit the freedom degree of the left-right movement of the heel of the child, the lower limbs of the child are fixed by the foot pad, and the lower limbs of the child are prevented from shifting; in addition, the heel cavity prevents the child's heel from downward pressure, avoids heel pressure injury and prevents foot drop.
As a further improvement of the technical scheme, the top of the foot pad is also provided with a shank cavity, and the shank cavity is arranged between the heel cavity and the inclined surface.
The lower leg of the child is placed into the lower leg concave cavity to be limited, the traction of the traction frame to the lower limb enables the lower leg of the child to be propped against the rear side wall of the lower leg concave cavity, the left side wall and the right side wall of the lower leg concave cavity limit the freedom degree of the left and right movement of the lower leg of the child, and the lower limb of the child is fixed more firmly.
As a further improvement of the technical scheme, the foot pad comprises a main body and a moving part, wherein the inclined surface is positioned on the front side of the main body, the top of the main body is provided with an inclined part with a high front and a low rear, the moving part is detachably arranged on the inclined part, the front side of the moving part and the front side of the inclined part form a shank cavity, and the rear side of the moving part and the rear side of the inclined part form a heel cavity.
The callus on the sole comprises main part and moving part, through changing the moving part of different height and width, makes shank cavity and heel cavity fore-and-aft direction's width change, and can change the shape of heel cavity and shank cavity to match the children of different heights.
As a further improvement of the technical scheme, the moving part is arranged on the inclined part in a sliding manner, a magic tape is arranged on the side wall of the moving part, and the magic tape is detachably adhered to the main body.
The movable piece is adjusted back and forth, so that the width of the shank cavity and the heel cavity in the front-back direction is changed, the movable piece is adhered to the main body through the magic tape after being adjusted in position, and the position of the movable piece is fixed, so that children with different heights can be matched conveniently.
As a further improvement of the technical scheme, the top of the foot pad is also provided with an upward protruding popliteal fossa bulge, and the popliteal fossa bulge is arranged between the shank concave cavity and the inclined surface.
The popliteal fossa bulge of callus on sole is used for supporting the popliteal fossa of children, heel cavity, shank cavity, popliteal fossa bulge, inclined plane support children's heel, shank, popliteal fossa, thigh in proper order, makes children's low limbs more comfortable, and upwards bellied popliteal fossa bulge makes the knee joint between children's thigh and the shank crooked, makes the bellied anterior lateral wall of popliteal fossa butt in children's thigh rear side, and then prevents children's low limbs backward slip.
As a further improvement of the technical scheme, the traction device for adjusting the lower limbs of the children further comprises a lifting mechanism, wherein the lifting mechanism is arranged below the popliteal fossa bulge, and the lifting mechanism pushes the popliteal fossa bulge to lift.
The popliteal fossa bulge is lifted or lowered through the lifting mechanism so as to change the angle of the knee bending joint of the child, and the child can conveniently adjust to a more comfortable posture of the child.
As a further improvement of the technical scheme, a plurality of massage protruding points are arranged at the top of the foot pad, and the massage protruding points are arranged on the inclined surface, the shank concave cavity and the heel concave cavity.
The side walls of the inclined plane, the shank cavity and the heel cavity are provided with a plurality of massage salient points for massaging the lower limbs of the children and promoting the blood circulation of the lower limbs.
As a further improvement of the above technical solution, a hip pad is provided on the front side of the inclined surface.
The hip pad on the front side of the inclined surface extends forwards to the thighs or buttocks of the child, supports the thighs or buttocks of the child, and protects the thighs or buttock skin of the child.
As a further improvement of the above technical solution, the traction frame adjusts the traction height in the up-down direction.
The traction height of the traction frame is adjusted along the up-down direction so as to match with lower limb traction methods of different angles.
As a further improvement of the technical scheme, a fixing belt is arranged at the top of the inclined surface.
The fixing belt on the inclined plane is used for winding the thighs of the child, so that the thighs of the child are clung to the inclined plane to resist forward displacement of the upper femur section and upward movement of limbs.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic cross-sectional view of one embodiment of a child lower limb adjustable traction apparatus provided by the present utility model;
FIG. 2 is a schematic cross-sectional view of an exploded embodiment of the adjustable traction device for lower limbs of children according to the present utility model;
Fig. 3 is a schematic top view of an embodiment of the adjustable traction device for lower limbs of children according to the present utility model.
100. The foot pad comprises a foot pad, 101, a main body, 1011, an inclined part, 102, a moving part, 1021, a magic tape, 110, an inclined surface, 120, a popliteal fossa bulge, 130, a shank cavity, 140, a heel cavity, 150, a fixing belt, 160, a hip pad, 200, a traction frame, 210, a mounting plate, 300 and a lifting mechanism.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, the child lower limb adjustable traction apparatus of the present utility model makes the following embodiments:
The adjustable traction device for the lower limbs of the children comprises a foot pad 100, a traction frame 200 and a lifting mechanism 300, wherein the foot pad 100, the traction frame 200 and the lifting mechanism 300 are all arranged on a patient bed.
The foot pad 100 is a silica gel pad, the foot pad 100 is placed on one side of the bed tail of a sickbed, the foot pad 100 consists of a main body 101 and a moving part 102, an inclined surface 110 is arranged on the front side of the main body 101, the inclined surface 110 gradually inclines upwards backwards from the front end of the main body 101, the front side wall of the main body 101 is an inclined surface, a hip pad 160 extending forwards is arranged on the front side of the inclined surface 110, and the thickness of the hip pad 160 is smaller.
The top of main part 101 is equipped with the tilting part 1011 that the front and back is low, and tilting part 1011 extends along the fore-and-aft direction, and moving part 102 slidable sets up on tilting part 1011 fore-and-aft, and moving part 102 can be along tilting part 1011 fore-and-aft adjustment position, and the left and right sides of moving part 102 is equipped with the magic subsides 1021 respectively, and the top of main part 101 is coarse cloth, and the magic subsides 1021 can bond in the top of main part 101 for moving part 102's position is fixed.
The front side of the moving member 102 and the front side of the inclined portion 1011 form a calf concavity 130, the rear side of the moving member 102 and the rear side of the inclined portion 1011 form a heel concavity 140, and the body 101 is provided with an upward protruding popliteal boss 120 in front of the inclined portion 1011.
When the foot pad 100 is mounted to a hospital bed, the inclined surface 110 of the foot pad 100 is directed toward the head of the hospital bed to match the posture of a child lying on the hospital bed.
The popliteal fossa protrusion 120 is disposed at the rear side of the inclined surface 110, and the popliteal fossa protrusion 120 protrudes upwards to form a circular arc protrusion to match the shape of the popliteal fossa position after the thigh and the calf of the child are bent at an angle, and the popliteal fossa protrusion 120 can support the popliteal fossa of the child, so that the thigh and the calf of the child are kept bent and in a more comfortable state.
The lifting mechanism 300 is disposed below the popliteal fossa protrusion 120, and the lifting mechanism 300 may be a linear driving mechanism, such as a pneumatic push rod, a hydraulic push rod, etc., and the lifting mechanism 300 can push the popliteal fossa protrusion 120 to lift upwards so as to change the angle of the knee joint of the child.
The shank cavity 130 is arranged at the rear side of the popliteal fossa bulge 120, the shank cavity 130 is downwards sunken, the shape of the shank cavity 130 is matched with the shape of muscles at the rear side of the shank of the child, and the left and right side walls of the shank cavity 130 limit the left and right translational freedom degree of the shank of the child.
The heel cavity 140 is disposed at the rear side of the shank cavity 130, and a transition cavity is disposed between the heel cavity 140 and the shank cavity 130, wherein the transition cavity is used for placing the rear side of the ankle of the child, and the depth of the transition cavity is smaller than that of the heel cavity 140 and the shank cavity 130, so that the transition cavity can support the ankle of the child.
The heel cavity 140 is used for placing the child's heel, the shape of the heel cavity 140 matches the shape of the child's heel, and the left and right sidewalls of the heel cavity 140 limit the freedom of translation of the child's heel from side to side.
By adjusting the front-to-back position of the moving member 102, the front-to-back width of the calf cavity 130 and the front-to-back width of the heel cavity 140 are changed, so that children with different heights can be matched, the front-to-back width of the calf cavity 130 is matched with the calf length of the child, and the front-to-back width of the heel cavity 140 is matched with the heel position of the child.
The fixing band 150 is provided at the top of the inclined surface 110, the fixing band 150 is an elastic band, the fixing band 150 is wound around the thighs of the child, and the fixing band 150 presses the thighs of the child down onto the inclined surface 110 to resist forward displacement of the upper femur and upward movement of the limbs.
When the lower limbs of the child are placed on the foot pad 100, the thighs or buttocks of the child are supported by the hip pad 160, the heel is placed in the heel cavity 140, the rear ankle is placed in the transition cavity, the lower leg is placed in the lower leg cavity 130, the popliteal fossa is placed on the popliteal fossa protrusion 120, the rear thigh sides are attached to the inclined surfaces 110, the heel cavity 140 and the lower leg cavity 130 respectively limit the left and right translational degrees of freedom of the heel and the lower leg of the child, the lower leg cavity 130, the popliteal fossa protrusion 120 and the inclined surfaces 110 enable bending angles to be formed between the thighs and the lower legs of the child, and the popliteal fossa protrusion 120, the lower leg cavity 130 and the heel cavity 140 respectively limit the front and rear translational degrees of freedom of the popliteal fossa, the lower leg and the heel of the child, so that the front and rear translational degrees of freedom of the lower limbs of the child are limited.
The inner side wall of the heel cavity 140 and the inner side wall of the shank cavity 130 are respectively provided with a plurality of massage salient points so as to massage and stimulate the heel, the shank and the sole of the child and promote the blood circulation at corresponding positions.
In this embodiment, in order to make the shape formed by the inclined surface 110, the popliteal fossa protrusion 120, the calf cavity 130, the transition cavity, and the heel cavity 140 of the foot pad 100 more match the shape of the lower limb of the child, the lower limb of the child may be three-dimensionally scanned to generate a three-dimensional model of the lower limb of the child, then a manufacturing model of the main body 101 and the moving member 102 is manufactured according to the three-dimensional model, and then the manufacturing model of the main body 101 and the moving member 102 is manufactured by 3D printing, so that the shapes of the main body 101 and the moving member 102 are manufactured according to the characteristics of the lower limb of the child, and the accuracy of each position is improved.
The adjustable traction device of children's low limbs still includes to raise the pad, and the shape of raising the pad is dull and stereotyped form, and the bottom surface of raising the pad is matees with the top surface of inclined plane 110, will raise the pad and put into the fixed band, and the degree of freedom of pad horizontal translation is raised to the restriction through the fixed band, then the pad is raised in downward compressing tightly of children's thigh, lifts the height that the pad can promote children's thigh to change the bending angle between children's thigh and the shank.
The traction frame 200 is arranged at the tail of the sickbed, and the traction frame 200 is positioned at the rear of the foot pad 100. The traction frame 200 comprises a support frame, a sliding frame, a first fixed pulley, a second fixed pulley, a weight and a traction rope. The bottom of the support frame is provided with a mounting plate 210, and the mounting plate 210 extends forward to the below of the foot pad 100, so that the foot pad 100 compresses the mounting plate 210 to prevent the traction frame 200 from overturning backwards, and the support frame is arranged at the rear of the rail at the tail of the sickbed, so that the space occupied by the support frame on the sickbed is avoided.
The top of support frame is equipped with the slide hole, and the slide frame slides and sets up in the slide hole, and the lateral wall of support frame is equipped with the screw that link up, and screw intercommunication slide hole, screw penetrate in the slide hole and butt in the slide frame after screwing in the screw, screw tightening makes the position fixing of slide frame. The first fixed pulley is arranged at the upper end of the sliding frame, the second fixed pulley is arranged at the rear side of the supporting frame, one end of the traction rope pulls the lower limbs of the child, and the other end of the traction rope bypasses the first fixed pulley and the second fixed pulley and is connected with the weight, so that the traction on the lower limbs of the child is realized.
After the screws are loosened, the sliding frame can be adjusted in the vertical direction, and then the screws are locked to fix the sliding frame, so that the traction direction and the height of the traction rope to the lower limbs of the children are changed.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a children's low limbs adjustable draw gear, its is used for sick bed, its characterized in that: comprising the following steps:
the foot pad is arranged on the sickbed, the top of the foot pad is sequentially provided with an inclined surface and a heel cavity from front to back, and the inclined surface gradually inclines upwards from front to back;
The traction frame is positioned behind the foot pad, the traction frame is arranged at the tail of the sickbed, and the traction frame pulls the lower limbs of the child backwards.
2. The adjustable traction device for lower limbs of children according to claim 1, wherein: the top of callus on sole still is equipped with shank cavity, shank cavity locates heel cavity with between the inclined plane.
3. The adjustable traction device for lower limbs of children according to claim 2, wherein: the foot pad comprises a main body and a moving part, wherein the inclined surface is positioned on the front side of the main body, the top of the main body is provided with an inclined part with a high front and a low rear, the moving part is detachably arranged on the inclined part, the front side of the moving part and the front side of the inclined part form a shank cavity, and the rear side of the moving part and the rear side of the inclined part form a heel cavity.
4. A child lower limb adjustable traction apparatus according to claim 3, wherein: the movable piece slides and sets up in the tilting part, the lateral wall of movable piece is equipped with the magic subsides, the magic subsides can dismantle the bonding in the main part.
5. The adjustable traction device for lower limbs of children according to claim 2, wherein: the top of the foot pad is also provided with a popliteal fossa bulge protruding upwards, and the popliteal fossa bulge is arranged between the shank concave cavity and the inclined surface.
6. The adjustable traction device for lower limbs of children according to claim 5, wherein: the traction device for the adjustable lower limbs of the children further comprises a lifting mechanism, wherein the lifting mechanism is arranged below the popliteal fossa bulge, and the lifting mechanism pushes the popliteal fossa bulge to lift.
7. The adjustable traction device for lower limbs of children according to claim 2, wherein: the top of callus on the sole is equipped with a plurality of massage bump, a plurality of massage bump set up in the inclined plane, shank cavity, heel cavity.
8. The adjustable traction device for lower limbs of children according to claim 1, wherein: the front side of the inclined plane is provided with a hip pad.
9. The adjustable traction device for lower limbs of children according to claim 1, wherein: the traction frame adjusts the traction height along the up-down direction.
10. The adjustable traction device for lower limbs of children according to claim 1, wherein: the top of inclined plane is equipped with the fixed band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008562.8U CN221205820U (en) | 2023-07-27 | 2023-07-27 | Adjustable traction device for lower limbs of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008562.8U CN221205820U (en) | 2023-07-27 | 2023-07-27 | Adjustable traction device for lower limbs of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221205820U true CN221205820U (en) | 2024-06-25 |
Family
ID=91545881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322008562.8U Active CN221205820U (en) | 2023-07-27 | 2023-07-27 | Adjustable traction device for lower limbs of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221205820U (en) |
-
2023
- 2023-07-27 CN CN202322008562.8U patent/CN221205820U/en active Active
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