CN117771062B - Leg support frame - Google Patents
Leg support frame Download PDFInfo
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- CN117771062B CN117771062B CN202311063982.4A CN202311063982A CN117771062B CN 117771062 B CN117771062 B CN 117771062B CN 202311063982 A CN202311063982 A CN 202311063982A CN 117771062 B CN117771062 B CN 117771062B
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- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 210000003414 extremity Anatomy 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010061599 Lower limb fracture Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to a leg support frame which comprises a fixed frame, wherein a fixed rod is fixedly arranged on the fixed frame, a movable rod extending forwards and backwards is arranged above the fixed rod, two support seats are fixedly arranged at the front and back of the top of the fixed rod, pin shafts extending leftwards and rightwards are movably arranged at the front and back ends of the movable rod respectively, arc-shaped holes matched with the pin shafts are formed in the support seats, an air cylinder for driving the pin shafts to move along the arc-shaped holes is hinged between the fixed rod and the pin shafts, a sliding seat is slidably arranged on the movable rod, a lower leg supporting plate is arranged below the sliding seat, and the lower leg supporting plate and the sliding seat can be driven to slide forwards and backwards along the movable rod when the lower leg supporting plate drives the lower leg of a patient to bend and stretch, so that the lower leg of the patient can be stably supported by the lower leg supporting plate, and the comfort of the patient is improved.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a leg support frame.
Background
After the operation of the fracture patient, the patient with the fracture of the lower limb needs to lift the affected limb at early stage, which is favorable for venous return and detumescence, thereby relieving the pain of the patient.
The invention patent with the application number of CN202310021425.X discloses a leg lifting device for a patient with leg fracture for medical care, which comprises a sliding mounting frame, a fixed rod, a sliding inserted rod, a cross column, a connecting spring, a movable sliding seat, a lifting rod, a connecting frame and a foot guard plate, wherein the sliding inserted rod is arranged on the left side and the right side of the sliding mounting frame in a sliding mode, the fixed rod is arranged on the outer side of the sliding inserted rod, the cross column is connected with the sliding mounting frame in a sliding mode, the cross column is positioned on the rear side of the sliding inserted rod, the connecting spring is wound on the cross column, two ends of the connecting spring are respectively connected with the cross column and the sliding mounting frame, the movable sliding seat is arranged in the middle of the sliding mounting frame in a sliding mode, the lifting rod is arranged at the bottom of the lifting rod, the bottom of the connecting frame is provided with a foot guard plate for supporting the leg of the patient, the fixed mechanism and the lifting mechanism are arranged on the fixed rod, and the movable sliding seat is provided with a lifting mechanism for driving the foot guard plate to move up and down.
The leg lifting device can drive the foot guard plate to stably move up and down through the air cylinder as a driving force. In reality, the patient's legs are lifted and lowered with the bending of the legs, resulting in a change in the distance between the patient's lower legs and the torso. The leg lifting device is fixed on the patient bed through the fixing mechanism, and the foot guard plate can only move in the vertical direction and cannot move back and forth relative to the trunk of the patient, so that the support position of the foot guard plate on the calf of the patient can be changed, discomfort of the patient is easily caused, and the patient needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a leg support frame, wherein a shank support plate can be adjusted back and forth so as to solve the problem that an existing foot guard plate can only move in the vertical direction and can not move back and forth relative to the trunk of a patient.
In order to solve the technical problems, the technical scheme includes that the leg support comprises a fixing frame, the fixing frame is fixedly arranged on a sickbed, a fixing rod is fixedly arranged on the fixing frame, a movable rod extending forwards and backwards along the length direction of the sickbed is arranged above the fixing rod, two support seats are fixedly arranged on the top of the fixing rod in a front-back opposite mode, pin shafts extending leftwards and rightwards along the width direction of the sickbed are movably arranged at the front end and the rear end of the movable rod respectively, arc-shaped holes matched with the pin shafts are arranged on the support seats, the pin shafts are movably arranged in the corresponding arc-shaped holes, when one pin shaft is positioned at the lower end of the corresponding arc-shaped hole, the other pin shaft can move up and down along the corresponding arc-shaped hole, an air cylinder for driving the pin shaft to move along the arc-shaped hole is hinged between the fixing rod and the pin shaft, a sliding seat is arranged on the movable rod in a sliding mode along the length direction, and a small leg driven to lift by an electric telescopic rod is arranged below the sliding seat.
As the preferable technical scheme, the fixing frame comprises two door-shaped frames which are oppositely arranged left and right along the width direction of a sickbed, two mounting rods which extend left and right are oppositely and fixedly arranged between the upper ends of the door-shaped frames, mounting holes matched with the corresponding mounting rods are respectively formed in the front end and the rear end of the fixing rod, and locking bolts used for propping against the corresponding mounting rods are respectively screwed at the front end and the rear end of the fixing rod.
As a further improvement, the lower ends of the two vertical rods of the door-shaped frame are respectively and fixedly provided with a C-shaped clamping seat which is used for being clamped at the edge of a sickbed, and the bottom wall of the clamping seat is screwed with a fixing bolt which is used for propping against the sickbed.
As a further improvement, the front end and the rear end of the fixed rod are respectively and fixedly provided with a hinge seat, one end of the air cylinder is hinged on the corresponding hinge seat, and the other end of the air cylinder is hinged on the corresponding pin shaft.
As a further improvement, the top and the bottom of the movable rod are respectively provided with a guide rail extending along the length direction of the movable rod, and the sliding seat is rotatably provided with guide wheels matched with the guide rails.
As a further improvement, two limiting plates are oppositely and fixedly arranged on the movable rod front and back, and the sliding seat is positioned between the two limiting plates.
As a further improvement, the lower end of the electric telescopic rod is fixedly provided with a vertically extending installation shaft, the installation shaft is provided with a screw hole extending radially along the installation shaft, one side of the lower leg supporting plate is fixedly provided with an installation frame, the installation frame is fixedly provided with a shaft sleeve matched with the installation shaft, the shaft sleeve is provided with two positioning holes extending radially along the installation shaft, the two positioning holes are arranged in a one hundred eighty degrees around the axis of the shaft sleeve, one positioning hole is provided with a positioning stud between the positioning holes and the screw hole, and one end of the positioning stud is penetrated in the positioning hole, and the other end of the positioning stud is screwed in the screw hole.
As a further improvement, a gear driven to rotate by an adjusting motor is arranged on the sliding seat, a rack matched with the gear is arranged on the fixed rod, the rack extends back and forth, the rack is positioned below the gear, and when two pin shafts slide to the lower ends of the corresponding arc-shaped holes, the gear is meshed with the rack.
As a further improvement, a vertically extending slide bar is fixedly arranged on the fixed rod, the rack is slidably arranged on the slide bar, a stop block for preventing the rack from separating is arranged at the upper end of the slide bar, and a spring is arranged between the bottom of the rack and the fixed rod.
After the technical scheme is adopted, the invention has the beneficial effects that:
In the process that the shank support plate drives the shank of a patient to lift, the shank support plate and the sliding seat can be driven to slide back and forth along the movable rod along the shank of the patient when the shank support plate bends and stretches, so that the shank of the patient is stably supported by the shank support plate, and the comfort of the shank support plate when the shank support plate supports the shank of the patient is improved;
According to the application, in the process that the shank support plate lifts the shank of a patient upwards, the rear end of the movable rod can be lifted upwards by stretching the air cylinder at the rear end, or in the process that the shank of the patient descends along with the shank support plate, the front end of the movable rod can be lifted upwards by stretching the air cylinder at the front end, so that the shank support plate and the sliding seat can be driven to slide forwards and backwards along the movable rod more easily when the legs of the patient bend and stretch;
The shank support plate can be adjusted left and right, and the orientation of the side of the shank support plate, which is not provided with the mounting frame and is open, can be adjusted so as to be convenient for matching with different affected limbs of patients;
When the movable rod is in a horizontal state, the sliding seat is limited to slide back and forth along the movable rod through the meshing action of the gear and the rack when the adjusting motor is in a static state, so that the shank support plate can keep a stable state.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a fixing rod according to an embodiment of the present invention;
FIG. 3 is a right side schematic view of FIG. 1;
FIG. 4 is a schematic cross-sectional view of A-A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the slide mount of FIG. 4
FIG. 6 is a schematic view of the structure of a calf plate of an embodiment of the invention;
fig. 7 is a schematic view of the rear end of the movable bar according to the embodiment of the present invention lifted upward.
The device comprises a 1-fixing frame, a 2-sickbed, a 3-fixing rod, a 4-movable rod, a 5-supporting seat, a 6-pin shaft, a 7-arc-shaped hole, an 8-cylinder, a 9-hinging seat, a 10-groove, a 11-sliding seat, a 12-electric telescopic rod, a 13-shank supporting plate, a 14-door-shaped frame, a 15-vertical rod, a 16-transverse rod, a 17-installation rod, an 18-locking bolt, a 19-clamping seat, a 20-fixing bolt, a 21-guide rail, a 22-guide wheel, a 23-rotating shaft, a 24-limiting plate, a 25-installation shaft, a 26-screw hole, a 27-shaft sleeve, a 28-positioning hole, a 29-positioning stud, a 30-adjusting motor, a 31-gear, a 32-installation frame, a 33-rack, a 34-sliding rod, a 35-stop block and a 36-spring.
Detailed Description
As shown in fig. 1 to 7, a leg support comprises a fixing frame 1, wherein the fixing frame 1 is fixedly arranged on a sickbed 2, a fixing rod 3 is fixedly arranged on the fixing frame 1, a movable rod 4 extending forwards and backwards along the length direction of the sickbed 2 is arranged above the fixing rod 3, two support seats 5 are fixedly arranged at the top of the fixing rod 3 forwards and backwards through bolts, the support seats 5 are U-shaped, the end parts of the movable rod 4 extend into the space between two vertical arms of the corresponding support seats 5, and the width between the two vertical arms of the support seats 5 is the same as the width of the movable rod 4, so that the assembly stability is improved.
The front end and the rear end of the movable rod 4 are respectively and movably provided with a pin shaft 6 extending leftwards and rightwards along the width direction of the sickbed 2, the front end and the rear end of the movable rod 4 are respectively provided with a jack matched with the pin shaft 6, and the pin shaft 6 is inserted into the jack at the end part of the movable rod 4. The two vertical arms of the supporting seat 5 are respectively provided with an arc hole 7 matched with the pin shaft 6, the pin shaft 6 is movably arranged in the arc holes 7 on the corresponding supporting seat 5, two ends of the pin shaft 6 respectively penetrate through the two arc holes 7 on the corresponding supporting seat 5 and extend to the outer side of the supporting seat 5, one end of the pin shaft 6 is integrally formed with a blocking head, the other end of the pin shaft 6 is provided with an external thread and screwed with a nut, and the pin shaft 6 can be prevented from being separated from the supporting seat 5 and the movable rod 4.
When one pin 6 is positioned at the lower end of the corresponding arc-shaped hole 7, the other pin 6 can move up and down along the corresponding arc-shaped hole 7. The radius of the arc-shaped hole 7 is equal to the distance between the two pin shafts 6, the circle center of the arc-shaped hole 7 is positioned at the lower end of the arc-shaped hole 7 at the opposite end of the arc-shaped hole 7, specifically, the circle center of the arc-shaped hole 7 at the front end coincides with the lower end of the arc-shaped hole 7 at the rear end, and the circle center of the arc-shaped hole 7 at the rear end coincides with the lower end of the arc-shaped hole 7 at the front end.
An air cylinder 8 for driving the pin shaft 6 to move along the arc-shaped hole 7 is hinged between the fixed rod 3and the pin shaft 6. Specifically, both ends are respectively through bolt fixed mounting having articulated seat 9 around dead lever 3, and articulated seat 9 is located the outside of supporting seat 5, and the cylinder body one end of cylinder 8 articulates on corresponding articulated seat 9, and the both ends bottom of movable rod 4 is equipped with the recess 10 that supplies cylinder 8's piston rod to stretch into respectively, and round pin axle 6 passes through corresponding recess 10, is equipped with on cylinder 8's the piston rod with round pin axle 6 assorted round hole, the round hole cover is epaxial at round pin.
The movable rod 4 is provided with a sliding seat 11 in a sliding manner along the length direction, and a shank supporting plate 13 driven to lift by an electric telescopic rod 12 is arranged below the sliding seat 11.
In the initial state, as shown in fig. 2 and 3, the pins 6 at the front end and the rear end of the movable rod 4 are all located at the lower ends of the corresponding arc holes 7, and at this time, the movable rod 4 is in a horizontal state.
When the leg support is used, the electric telescopic rod 12 stretches to drive the shank support plate 13 to be lowered so as to facilitate a patient to place the legs on the shank support plate 13, then the electric telescopic rod 12 contracts to drive the shank support plate 13 to be raised, the shank support plate 13 lifts the shanks of the patient upwards, the legs of the patient bend in the upward lifting process of the shanks of the patient, the horizontal distance between the shanks of the patient and the trunk is reduced, under the action of friction force between the shanks of the patient and the shank support plate 13, the shank support plate 13 and the sliding seat 11 can be driven to slide along the shanks of the patient forwards along the movable rod 4 to be close to one side of the trunk of the patient, and therefore the shanks of the patient can be stably supported through the shank support plate 13, and comfort of the shank support of the patient is improved.
Similarly, when the leg of the patient needs to be put down, the electric telescopic rod 12 stretches to drive the shank support plate 13 to lower, the shank of the patient descends along with the shank support plate 13, the leg of the patient stretches gradually in the process of descending of the shank of the patient, the horizontal distance between the shank of the patient and the trunk is increased, under the action of friction force between the shank of the patient and the shank support plate 13, the shank support plate 13 and the sliding seat 11 can be driven to slide along with the shank of the patient along with the movable rod 4 backwards to one side far away from the trunk of the patient, and therefore hard friction between the shank support plate 13 and the shank of the patient is avoided.
In addition, considering that the leg of the patient is inconvenient to apply force after operation, in the process of lifting the leg of the patient upwards by the leg support plate 13, the air cylinder 8 at the rear end stretches and drives the pin shaft 6 at the rear end of the movable rod 4 to move upwards along the corresponding arc-shaped hole 7, so that the rear end of the movable rod 4 is lifted upwards, as shown in fig. 7, and the leg support plate 13 and the sliding seat 11 can be driven to slide forwards along the movable rod 4 more easily when the leg of the patient is bent. When the shank support plate 13 lifts the shank of the patient to the required height, the cylinder 8 at the rear end contracts and drives the pin shaft 6 at the rear end of the movable rod 4 to move to the lower end of the corresponding arc-shaped hole 7 again, so that the movable rod 4 returns to the horizontal state, and the shank support plate 13 and the sliding seat 11 are kept stable.
Similarly, in the process that the lower leg of the patient descends along with the lower leg supporting plate 13, the air cylinder 8 at the front end stretches and drives the pin shaft 6 at the front end of the movable rod 4 to move upwards along the corresponding arc-shaped hole 7, so that the front end of the movable rod 4 is lifted upwards, and the lower leg supporting plate 13 and the sliding seat 11 can be driven to slide backwards along the movable rod 4 more easily when the leg of the patient is bent.
As shown in fig. 1 and 2, the fixing frame 1 comprises two door-shaped frames 14 which are oppositely arranged left and right along the width direction of the sickbed 2, the door-shaped frames 14 are provided with two vertical rods 15 which are oppositely arranged front and back and a cross rod 16 which is fixedly arranged between the upper ends of the two vertical rods 15 through bolts, two mounting rods 17 which extend left and right are oppositely and fixedly arranged front and back between the upper ends of the two door-shaped frames 14, two ends of each mounting rod 17 are fixedly arranged at the upper ends of the vertical rods 15 on the corresponding side through bolts respectively, each mounting rod 17 is cylindrical, mounting holes matched with the corresponding mounting rod 17 are respectively arranged at the front end and the rear end of each fixing rod 3, and locking bolts 18 used for propping against the corresponding mounting rods 17 are respectively screwed at the front end and the rear end of each fixing rod 3. After the locking bolt 18 is loosened, the fixing rod 3 can slide left and right along the two mounting rods 17, so that the shank support plate 13 can be adjusted left and right, and the patient can be matched with different affected limbs.
As shown in fig. 3 and 4, in order to facilitate the installation of the fixing frame 1, the lower ends of the two vertical rods 15 of the door-shaped frame 14 are respectively welded with a C-shaped clamping seat 19 for clamping the edge of the sickbed 2, and a fixing bolt 20 for propping against the sickbed 2 is screwed on the bottom wall of the clamping seat 19.
As shown in fig. 3 and 5, in order to reduce the sliding resistance of the sliding seat 11 along the movable rod 4, the top and bottom of the movable rod 4 are integrally formed with guide rails 21 extending along the length direction thereof, respectively, and guide wheels 22 matched with the guide rails 21 are rotatably mounted on the sliding seat 11. Specifically, two guide rails 21 are provided in parallel on the top and bottom of the movable rod 4, respectively. The sliding seat 11 is U-shaped, a plurality of rotating shafts 23 extending leftwards and rightwards are rotatably arranged between two vertical arms of the sliding seat 11, two rows of rotating shafts 23 are oppositely arranged up and down, a plurality of rotating shafts 23 positioned in the same row are uniformly arranged at intervals, the movable rod 4 and the fixed rod 3 penetrate through the front of the two vertical arms of the sliding seat 11, the movable rod 4 is positioned between the two rows of rotating shafts 23, two guide wheels 22 are fixedly arranged on each rotating shaft 23 in parallel left and right respectively, the distance between the two guide wheels 22 is consistent with the distance between the two guide rails 21, the guide wheels 22 are of an hourglass shape with thin middle and thick two ends, and the section of each guide rail 21 is of a triangle which is matched with one side of each guide wheel 22.
As shown in fig. 2, in order to prevent the sliding seat 11 from being separated from the guide rail 21 when sliding along the movable rod 4, two limiting plates 24 are fixedly installed on the left and right sides of the movable rod 4 respectively through bolts in a front-back opposite manner, and the sliding seat 11 is located between the two limiting plates 24 which are oppositely arranged in the front-back direction.
As shown in fig. 6, the electric telescopic rod 12 extends vertically, the upper end of the electric telescopic rod 12 is fixedly mounted at the bottom of the sliding seat 11 through a bolt, the lower end of the electric telescopic rod 12 is fixedly mounted with a mounting plate through a bolt, the bottom of the mounting plate is welded with a vertically extending mounting shaft 25, a screw hole 26 extending along the radial direction of the mounting shaft 25 is formed in the mounting shaft, the shank support plate 13 is in a circular arc shape with the middle part recessed downwards and extending forwards and backwards, a mounting frame 32 is welded on one side of the shank support plate 13 along the width direction of the sickbed 2, the upper side of the other side is open, so that a patient can conveniently place legs on the shank support plate 13 from one side without the mounting frame 32, a shaft sleeve 27 matched with the mounting shaft 25 is welded on the upper end of the mounting frame 32, two positioning holes 28 extending along the radial direction of the shaft sleeve 27 are formed in one hundred eighty degrees around the axis of the shaft sleeve 27, a positioning stud 29 is arranged between one positioning hole 28 and the screw hole 26, and one end of the positioning stud 29 is arranged in the positioning hole 28 in a penetrating way, and the other end is screwed in the screw hole 26.
When the shank support plate 13 is installed, the shaft sleeve 27 is sleeved on the installation shaft 25, the shaft sleeve 27 is rotated to align one of the positioning holes 28 with the screw holes 26, and then the positioning stud 29 passes through the positioning hole 28 aligned with the screw hole 26 and is screwed into the screw hole 26. Or after the positioning stud 29 is detached, the shaft sleeve 27 can be rotated around the mounting shaft 25 to align different positioning holes 28 with the screw holes 26, and then the positioning stud 29 is reinstalled, so that the orientation of the open side of the shank support plate 13 without the mounting frame 32 is adjusted, and the patient can be matched with different affected limbs.
As shown in fig. 2 and 3, an adjusting motor 30 with a rotation shaft extending left and right is mounted on one vertical arm of the sliding seat 11 through a bolt, the rotation shaft of the adjusting motor 30 extends between two vertical arms of the sliding seat 11 and is fixedly provided with a gear 31, the top of the fixed rod 3 is provided with a rack 33 matched with the gear 31, the rack 33 extends back and forth, the rack 33 is positioned below the gear 31, and when two pins 6 slide to the lower ends of corresponding arc-shaped holes 7, the gear 31 is meshed with the rack 33.
Specifically, in the process that the lower leg supporting plate 13 drives the lower leg of a patient to ascend or descend, when one cylinder 8 stretches to enable one end of the movable rod 4 to ascend, the movable rod 4 drives the gear 31 to be separated from the rack 33 upwards through the sliding seat 11, as shown in fig. 7, so that the sliding seat 11 can freely slide forwards or backwards along the movable rod 4, when the lower leg supporting plate 13 stops ascending and descending and the cylinder 8 contracts to drive the movable rod 4 to return to a horizontal state, the movable rod 4 drives the gear 31 to downwards mesh with the rack 33 through the sliding seat 11, as shown in fig. 3, when the regulating motor 30 is in a static state, the sliding seat 11 is limited to slide forwards and backwards along the movable rod 4 through the meshing action of the gear 31 and the rack 33, so that the lower leg supporting plate 13 is further kept in a stable state.
In addition, when the lower leg supporting plate 13 lifts the lower leg of the patient to the required height and the movable rod 4 returns to the horizontal state, the gear 31 can be driven by the adjusting motor 30 to rotate, the gear 31 acts on the rack 33 and drives the sliding seat 11 to slide back and forth along the movable rod 4, so that the position of the lower leg supporting plate 13 is finely adjusted back and forth.
As shown in fig. 3, in order to improve stability when the rack 33 is meshed with the gear 31, two vertically extending slide bars 34 are fixedly mounted on the fixed rod 3, two slide bars 34 are oppositely arranged in front and back, external threads are arranged at the lower end of each slide bar 34 and screwed on the fixed rod 3, the rack 33 is slidably mounted on each slide bar 34, sliding sleeves matched with the slide bars 34 are respectively arranged at the front and back ends of the rack 33, a stop block 35 for preventing the rack 33 from being separated is integrally formed at the upper end of each slide bar 34, a spring 36 is arranged between the bottom of each rack 33 and the fixed rod 3, and a spring 36 is respectively sleeved on each slide bar 34.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The leg support comprises a fixing frame, wherein the fixing frame is fixedly arranged on a sickbed, and is characterized in that a fixing rod is fixedly arranged on the fixing frame, a movable rod extending forwards and backwards along the length direction of the sickbed is arranged above the fixing rod, two support seats are oppositely and fixedly arranged on the top of the fixing rod forwards and backwards, pin shafts extending leftwards and rightwards along the width direction of the sickbed are respectively and movably arranged at the front end and the rear end of the movable rod, arc-shaped holes matched with the pin shafts are arranged on the support seats, the pin shafts are movably arranged in the corresponding arc-shaped holes, when one pin shaft is positioned at the lower end of the corresponding arc-shaped hole, the other pin shaft can move up and down along the corresponding arc-shaped hole, and an air cylinder for driving the pin shaft to move along the arc-shaped hole is hinged between the fixing rod and the pin shaft;
the front end and the rear end of the fixed rod are respectively and fixedly provided with a hinge seat, one end of the air cylinder is hinged on the corresponding hinge seat, and the other end of the air cylinder is hinged on the corresponding pin shaft;
The rear end of the movable rod is lifted upwards by extending the air cylinder at the rear end in the process of lifting the lower leg supporting plate upwards, and the front end of the movable rod is lifted upwards by extending the air cylinder at the front end in the process of lowering the lower leg supporting plate.
2. The leg support frame of claim 1, wherein the fixing frame comprises two door-shaped frames which are oppositely arranged left and right along the width direction of the sickbed, two mounting rods which extend left and right are oppositely and fixedly arranged between the upper ends of the two door-shaped frames, mounting holes matched with the corresponding mounting rods are respectively arranged at the front end and the rear end of the fixing rod, and locking bolts for propping against the corresponding mounting rods are respectively screwed at the front end and the rear end of the fixing rod.
3. The leg support frame as set forth in claim 2, wherein the lower ends of the two vertical rods of the door-shaped frame are respectively and fixedly provided with a C-shaped clamping seat for clamping at the edge of a sickbed, and a fixing bolt for propping against the sickbed is screwed on the bottom wall of the clamping seat.
4. A leg support as in claim 1 wherein the top and bottom of the movable bar are provided with guide rails extending along the length thereof, respectively, and the slide mount is rotatably mounted with guide wheels mating with the guide rails.
5. A leg support frame as in claim 1 wherein said movable bar is fixedly secured to said movable bar with two limiting plates disposed in a front-to-rear relationship, said sliding seat being positioned between said two limiting plates.
6. A leg support frame as in claim 1 wherein a vertically extending mounting shaft is fixedly mounted at the lower end of the electric telescopic rod, a screw hole extending radially is formed in the mounting shaft, a mounting frame is fixedly mounted on one side of the lower leg supporting plate, a shaft sleeve matched with the mounting shaft is fixedly mounted on the mounting frame, two positioning holes extending radially are formed in the shaft sleeve, the two positioning holes are arranged in a hundred eighty degrees mode around the axis of the shaft sleeve, a positioning stud is arranged between one positioning hole and the screw hole, one end of the positioning stud penetrates through the positioning hole, and the other end of the positioning stud is screwed into the screw hole.
7. A leg support frame as in claim 1 wherein said slide mount is provided with a gear driven by an adjustment motor to rotate, said fixed bar is provided with a rack matching said gear, said rack extends back and forth, said rack is positioned below said gear, and said gear is engaged with said rack when both of said pins slide to the lower ends of the corresponding arcuate holes.
8. A leg support as in claim 7 wherein a vertically extending slide bar is fixedly mounted on said fixed bar, said rack is slidably mounted on said slide bar, a stop for preventing said rack from being disengaged is provided at the upper end of said slide bar, and a spring is provided between the bottom of said rack and said fixed bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311063982.4A CN117771062B (en) | 2023-08-23 | 2023-08-23 | Leg support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311063982.4A CN117771062B (en) | 2023-08-23 | 2023-08-23 | Leg support frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117771062A CN117771062A (en) | 2024-03-29 |
| CN117771062B true CN117771062B (en) | 2025-01-24 |
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ID=90385696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311063982.4A Active CN117771062B (en) | 2023-08-23 | 2023-08-23 | Leg support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117771062B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168551A (en) * | 2020-11-06 | 2021-01-05 | 宁波奥达智能家居有限公司 | Shank rehabilitation device and nursing bed |
| CN113712764A (en) * | 2021-09-09 | 2021-11-30 | 江苏科凯医疗器械有限公司 | Medical fracture postoperative hanging leg support |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9259098B2 (en) * | 2013-12-06 | 2016-02-16 | Hill-Rom Services, Inc. | Inflatable patient positioning unit |
| PL3620145T3 (en) * | 2018-08-20 | 2023-10-23 | Stollenwerk und Cie. GmbH Fabrik für Sanitätsausrüstungen | Device for transporting the sick |
| CN210872647U (en) * | 2019-09-11 | 2020-06-30 | 南阳医学高等专科学校第一附属医院 | A leg care support device |
| CN214968132U (en) * | 2021-03-08 | 2021-12-03 | 贵港市覃塘区人民医院 | Shank fixed bolster device for orthopedic nursing |
| CN115721496A (en) * | 2023-01-07 | 2023-03-03 | 吴皓 | Leg lifting device for leg fracture patient for medical care |
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2023
- 2023-08-23 CN CN202311063982.4A patent/CN117771062B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168551A (en) * | 2020-11-06 | 2021-01-05 | 宁波奥达智能家居有限公司 | Shank rehabilitation device and nursing bed |
| CN113712764A (en) * | 2021-09-09 | 2021-11-30 | 江苏科凯医疗器械有限公司 | Medical fracture postoperative hanging leg support |
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| CN117771062A (en) | 2024-03-29 |
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