CN115813700A - Limb supporting plate device - Google Patents
Limb supporting plate device Download PDFInfo
- Publication number
- CN115813700A CN115813700A CN202211656174.4A CN202211656174A CN115813700A CN 115813700 A CN115813700 A CN 115813700A CN 202211656174 A CN202211656174 A CN 202211656174A CN 115813700 A CN115813700 A CN 115813700A
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- supporting plate
- limb
- connecting rod
- rotating shaft
- horizontal
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Abstract
The embodiment of the invention provides a limb supporting plate device, which comprises a lifting rod, a horizontal connecting rod, a supporting plate, an adjusting handle assembly and a plurality of supporting plates, wherein the lifting rod is connected with the horizontal connecting rod; the first end of the horizontal connecting rod is movably arranged at the first end of the lifting rod, the second end of the horizontal connecting rod is arranged at one side of the supporting plate along the thickness direction of the supporting plate, the supporting plates are arranged at the other side of the supporting plate along the thickness direction of the supporting plate, and the supporting plates are connected with one another to form the lifting rod; the adjusting handle assembly is movably arranged at the first end of the lifting rod; and unlocking the horizontal link when the adjustment handle assembly is moved to the first position to allow the horizontal link to rotate relative to the lift rod, and locking the horizontal link when the adjustment handle assembly is moved to the second position to allow the horizontal link to remain stationary relative to the lift rod. The limb supporting plate device of the embodiment can realize multi-curvature placement of limbs of a patient, is accurate in operation, stable in structure and high in freedom degree of movement.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a limb supporting plate device.
Background
In the operation treatment, most of the existing limb (such as arms) supporting products have single structures, most of the existing limb supporting products are composed of lifting rods and planar integrated hand plates, the number of adjustable movable joints is small, and the limb multi-curvature placement during the operation is difficult to meet.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art and provides a limb supporting plate device.
The invention provides a limb supporting plate device which comprises a lifting rod, a horizontal connecting rod, a supporting plate, an adjusting handle component and a plurality of supporting plates, wherein the lifting rod is connected with the horizontal connecting rod through a connecting rod;
the first end of the horizontal connecting rod is movably arranged at the first end of the lifting rod, the second end of the horizontal connecting rod is arranged at one side of the supporting plate along the thickness direction of the supporting plate, the supporting plates are arranged at the other side of the supporting plate along the thickness direction of the supporting plate, and the supporting plates are connected with one another to form the lifting rod;
the adjusting handle assembly is movably arranged at the first end of the lifting rod; and unlocking the horizontal link when the adjustment handle assembly is moved to a first position to cause the horizontal link to rotate relative to the lift rod, and locking the horizontal link when the adjustment handle assembly is moved to a second position to cause the horizontal link to remain stationary relative to the lift rod.
In some embodiments, the adjustment handle assembly includes a rotating handle, a connection block, and a lock pad;
the locking pad is movably arranged at the first end of the lifting rod, and the connecting block is clamped between the locking pad and the rotating handle; wherein, the first and the second end of the pipe are connected with each other,
when the rotating handle rotates along a first direction, the connecting block and the locking pad are driven to move towards the direction close to the horizontal connecting rod, so that the horizontal connecting rod is locked by the locking pad; and the number of the first and second groups,
when the rotating handle rotates along the second direction, the connecting block and the locking pad are driven to move towards the direction far away from the horizontal connecting rod, so that the locking pad unlocks the horizontal connecting rod.
In some embodiments, the pallet comprises a pallet body and a connecting structure, and two adjacent pallet bodies are movably connected through the connecting structure;
the limb supporting plate device also comprises a plurality of connecting handles, and the connecting handles are inserted into the corresponding connecting structures; wherein the content of the first and second substances,
locking the connection structure when the connection handle is rotated in a first direction such that the pallet body remains stationary; and (c) a second step of,
and unlocking the connecting structure when the connecting handle rotates along the second direction, so that the supporting plate main body can rotate.
In some embodiments, the connecting structures of two adjacent pallets are staggered.
In some embodiments, the connecting structure comprises a fixation portion and a sleeve portion;
the fixing part is integrally formed with the supporting plate main body, and the sleeve part is positioned between two adjacent supporting plates and connected with the fixing part; wherein the content of the first and second substances,
the sleeve portions of two adjacent pallets are coaxially arranged, and teeth are arranged on the opposite sides of the sleeve portions.
In some embodiments, the limb support device further comprises a rotation shaft and a manipulation knob;
the first end of the rotating shaft is inserted into the second end of the horizontal connecting rod, the second end of the rotating shaft is connected with the supporting plate, and the operating knob is sleeved on the rotating shaft and is in threaded connection with the rotating shaft; wherein the content of the first and second substances,
when the operating knob is rotated along a first direction, the supporting plate is driven to move towards the direction close to the rotating shaft so as to lock the rotating shaft, and the supporting plates are kept fixed relative to the rotating shaft; and the number of the first and second groups,
when the control knob rotates along a second direction, the support plate is driven to move towards a direction far away from the rotating shaft so as to unlock the rotating shaft, and the supporting plates can rotate around the rotating shaft.
In some embodiments, the rotation shaft includes a first sub-rotation shaft, a second sub-rotation shaft, and a mounting portion, the first sub-rotation shaft and the second sub-rotation shaft are each provided with an external thread, the first sub-rotation shaft is further provided with an internal thread, the manipulation knob is provided with an internal thread through hole, the second end of the horizontal link is provided with an internal thread through hole, the limb support plate device further includes a horizontal link screw; wherein the content of the first and second substances,
the external thread of the first sub-rotating shaft is in threaded connection with the internal thread through hole of the horizontal connecting rod;
the external thread of the second sub-rotation shaft is in threaded connection with the internal thread through hole of the manipulation knob, and the diameter of the second sub-rotation shaft is directly larger than the diameter of the internal thread through hole of the horizontal connecting rod;
the mounting part is connected with the supporting plate;
the horizontal connecting rod screw is inserted into the internal thread through hole of the horizontal connecting rod and is in threaded connection with the internal thread of the first sub-rotating shaft.
In some embodiments, the support plate is provided with a sliding slot, and the mounting portion is slidably disposed in the sliding slot; wherein the content of the first and second substances,
when the rotating shaft is unlocked, the mounting part slides relative to the supporting plate.
In some embodiments, the limb pallet apparatus further comprises a plurality of pallet pads;
every the layer board pad all sets up in corresponding the layer board deviates from one side of backup pad.
In some embodiments, each of the pallets has an ergonomic curved surface.
According to the limb supporting plate device provided by the embodiment of the invention, the horizontal connecting rod is unlocked by operating the adjusting handle component, so that the horizontal connecting rod can keep rotating relative to the lifting rod, the angles/positions of the supporting plates relative to the lifting rod are adjusted, and after the angles/positions are adjusted to the required angles/positions, the adjusting handle component is operated to lock the horizontal connecting rod, so that the adjusted angles/positions are kept fixed. Therefore, the limb supporting plate device provided by the embodiment of the invention can realize multi-curvature arrangement of the limbs of a patient, and has the advantages of accurate operation, stable structure and more freedom of movement.
Drawings
FIG. 1 is a schematic structural diagram of a limb support device according to an embodiment of the invention;
figure 2 is an exploded view of a limb support device according to another embodiment of the invention;
FIG. 3 is a schematic view of a connection between a limb support device and an operating table according to another embodiment of the present invention;
FIG. 4 is a schematic view of a pallet connection structure according to another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a pallet according to another embodiment of the present invention;
FIG. 6 is a schematic view of a pallet according to another embodiment of the present invention;
FIG. 7 is a schematic view of a rotary shaft according to another embodiment of the present invention;
fig. 8 is a schematic structural diagram of a supporting plate according to another embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, an embodiment of the present invention relates to a limb pallet apparatus 100 including a lifting bar 110, a horizontal link 120, a support plate 130, an adjustment handle assembly 140, and a plurality of pallets 150.
Illustratively, as shown in fig. 1, a first end of the horizontal link 120 is movably disposed at a first end of the lifting rod 110, and a second end of the horizontal link 120 is disposed at one side of the supporting plate 130 along a thickness direction thereof, and as an example, as shown in fig. 1, a sleeve structure may be disposed at the first end of the lifting rod 110, and the first end of the horizontal link 120 is movably disposed through the sleeve structure. The plurality of support plates 150 are disposed at the other side of the support plate 130 in the thickness direction thereof, and the plurality of support plates 150 are connected to each other.
Illustratively, as shown in fig. 1, the adjustment handle assembly 140 is movably disposed at the first end of the lifting rod 110, for example, the adjustment handle assembly 140 is movably disposed through the sleeve structure of the lifting rod 110. Unlocking the horizontal link 120 when the adjustment handle assembly 140 is moved to the first position to allow the horizontal link 120 to rotate relative to the lifter bar and locking the horizontal link 120 when the adjustment handle assembly 140 is moved to the second position to allow the horizontal link 120 to remain stationary relative to the lifter bar 110.
Specifically, referring to fig. 3 together, an application scenario of the limb support device 100 of the present embodiment is as follows: an operating bed 300 or other operating platform, etc. As shown in fig. 3, the lifting rod 110 can be fixed on the operation table 300, and during the fixing process of the lifting rod 110, the height of the lifting rod 110 relative to the operation table 300 can be adjusted, and the lifting rod 110 is locked after the adjustment, so that the limb supporting plate device 100 can be fixed on the operation table 300, so that the patient can place his limb (such as arm, etc.) on the supporting plates 150. When a doctor, a nurse or other medical staff or a patient needs to adjust the angle/position, the adjustment handle assembly 140 may be moved to the first position to unlock the horizontal link 120, so that the horizontal link 120 may rotate relative to the lifting rod 110, thereby changing the angles/positions of the plurality of support plates 150 and the lifting rod 110, and after the angle/position is adjusted to the angle/position required by the patient/medical staff, the adjustment handle assembly 140 may be moved to the second position to lock the horizontal link 120, so that the horizontal link 120 cannot rotate relative to the lifting rod 110, thereby fixedly maintaining the angle/position adjusted by the patient/medical staff.
The limb supporting plate device of the embodiment unlocks the horizontal connecting rod by operating the adjusting handle assembly, so that the horizontal connecting rod can keep rotating relative to the lifting rod, the angle/position of the supporting plates relative to the lifting rod is adjusted, and after the angle/position is adjusted to a required angle/position, the adjusting handle assembly is operated to lock the horizontal connecting rod, so that the adjusted angle/position can be kept fixed. Therefore, the limb supporting plate device of the embodiment can realize multi-curvature arrangement of the limbs of the patient, and is accurate in operation, stable in structure and high in freedom degree of movement.
Illustratively, as shown in fig. 1 and 2, the adjustment handle assembly 140 includes a rotation handle 141, a connection block 142, and a lock pad 143. The locking pad 143 is movably disposed at a first end of the lifting rod 110, and the connecting block 142 is clamped between the locking pad 143 and the rotating handle 141.
Specifically, when the rotating handle 141 rotates in a first direction (e.g., clockwise), the connecting block 142 and the locking pad 143 are driven to move toward the horizontal link 120, so that the locking pad 143 locks the horizontal link 120, and the horizontal link 120 cannot rotate. When the rotating handle 141 rotates in a second direction (e.g., counterclockwise), the connecting block 142 and the locking pad 143 are driven to move away from the horizontal link 120, so that the locking pad 143 unlocks the horizontal link 120.
As a specific example, as shown in fig. 2, the horizontal link 120, the rotating handle 141, the connecting block 142 and the locking pad 143 may constitute a structure of a universal adjuster, the first end of the horizontal link 120 is designed as a cylindrical ball end, and the rotating handle 141 is rotated clockwise to drive the locking pad 143 to press against the cylindrical ball end of the horizontal link 120, so that the locking pad cannot move, thereby achieving a locking and fixing effect. The unlocking of the universal adjuster can be performed by rotating the rotary handle 141 in the counterclockwise direction. After unlocking, the horizontal connecting rod 120 can move within a range and rotate within a conical range with an angle of 45 degrees by taking the horizontal cross rod as a vertex through manual adjustment.
In the limb supporting plate device of the embodiment, the horizontal connecting rod, the rotating handle, the connecting block and the locking pad are designed into a structure of the universal regulator, so that on one hand, the freedom degree of the limb supporting plate device can be further improved, and the multi-curvature arrangement of the limbs of a patient is realized; on the other hand, the structure of the limb supporting plate device can be more stable.
Illustratively, as shown in fig. 2, 4 and 5, the supporting plate 150 includes a supporting plate main body 151 and a connecting structure 152, and two adjacent supporting plate main bodies 151 are movably connected by the connecting structure 152. The limb support device 100 further comprises a plurality of connection handles 160, and the connection handles 160 are inserted into the corresponding connection structures 152.
As shown in fig. 2 and 4, the connection structure 152 is locked when the connection handle is rotated in a first direction (e.g., clockwise) such that the pallet body 151 remains fixed. The connection structure 152 is unlocked when the connection handle 160 is rotated in a second direction (e.g., counterclockwise) so that the pallet body 151 can be rotated.
For example, as shown in fig. 4, the connecting structures 152 of two adjacent supporting plates 150 are arranged in a staggered manner, that is, the connecting structures 152 between multiple supporting plates 150 are designed in a staggered manner, so that the limb placing position of the patient has no protrusion, and the placing surface is flat.
Illustratively, as shown in fig. 4 and 5, the connecting structure 152 includes a fixing portion 152a and a sleeve portion 152b, the fixing portion 152a is integrally formed with the pallet body 151, and the sleeve portion 152b is located between two adjacent pallets 150 and connected to the fixing portion 152 a. The sleeve portions 152b of two adjacent pallets 150 are coaxially disposed, and teeth portions 152c are disposed on opposite sides of each other.
Specifically, as shown in fig. 2 and 4, when the angle/position needs to be adjusted, the connection handle 160 is rotated in a counterclockwise direction, so that the corresponding support plate 150 can be rotated, as shown in fig. 6. When the angle/position is adjusted to a desired angle/position, the connecting handle 160 is rotated clockwise, so that the teeth 152c of the two supporting plates corresponding to the connecting handle 160 are engaged, thereby achieving a locking effect, and further, the adjusted angle/position can be fixedly maintained.
The limbs layer board device of this embodiment sets the mode of rotating the connection between each layer board to can make each layer board can rotate, can further improve the degree of freedom of limbs layer board device, realize that the many curvatures of patient's limbs are put.
Illustratively, as shown in fig. 1, 2 and 7, the limb support device 100 further includes a rotation shaft 170 and a manipulation knob 180. A first end of the rotating shaft 170 is inserted into a second end of the horizontal link 120, a second end of the rotating shaft 170 is connected to the support plate 130, and the operating knob 180 is sleeved on the rotating shaft 170 and is in threaded connection with the rotating shaft 170.
Specifically, as shown in fig. 1 and 2, when the manipulation knob 180 is rotated in a first direction (e.g., clockwise), the support plate 130 is moved to a direction close to the rotation shaft 170 to lock the rotation shaft 170, so that the plurality of supporting plates 150 are fixed with respect to the rotation shaft 170. When the manipulation knob 180 is rotated in a second direction (e.g., a counterclockwise direction), the support plate 130 is moved away from the rotation shaft 170 to unlock the rotation shaft 170, so that the plurality of trays 150 can rotate around the rotation shaft 170.
The limbs layer board device of this embodiment, each layer board can also rotate around the rotation axis, can further improve the degree of freedom of limbs layer board device, realizes that the many curvatures of patient's limbs are put.
Illustratively, as shown in fig. 2 and 7, the rotation shaft 170 includes a first sub-rotation shaft 171, a second sub-rotation shaft 172, and a mounting portion 173. The first sub-rotation shaft 171 and the second sub-rotation shaft 172 are each provided with an external thread, and the first sub-rotation shaft 171 is also provided with an internal thread. The manipulation knob 180 is provided with an internally threaded through-hole, and the second end of the horizontal link 120 is provided with an internally threaded through-hole.
Specifically, as shown in fig. 2 and 7, the external thread of the first sub-rotation shaft 171 is threadedly coupled with the internally threaded through-hole of the horizontal link 120. The external thread of the second sub-rotation shaft 172 is threadedly coupled to the internally threaded through-hole of the manipulation knob 180, and the diameter of the second sub-rotation shaft 172 is directly larger than the diameter of the internally threaded through-hole of the horizontal link 120. The mounting portion 173 is connected to the support plate 130.
The limb supporting plate device 100 further comprises a horizontal link screw 190, and the horizontal link screw 190 is inserted into the internal thread through hole of the horizontal link 120 and is in threaded connection with the internal thread of the first sub-rotation shaft 171.
Illustratively, as shown in fig. 2 and 8, the support plate 130 is provided with a sliding slot 131, the mounting portion 173 is slidably disposed on the sliding slot 131, and when the rotating shaft 170 is unlocked, the mounting portion 173 slides relative to the support plate 130, so that each of the support plates 150 can be translated relative to the rotating shaft 170.
In the limb supporting plate device of the embodiment, each supporting plate can also translate relative to the rotating shaft, so that the degree of freedom of the limb supporting plate device can be further improved, and multi-curvature arrangement of the limbs of a patient is realized.
Illustratively, as shown in figures 1 and 2, the limb pallet apparatus 100 further includes a plurality of pallet pads 200. Each of the pallet pads 200 is disposed on a side of the corresponding pallet 150 facing away from the supporting plate 130.
For example, as shown in fig. 6, each of the support plates 150 has an ergonomic curved design, which can better fit a human body limb (e.g., an arm). Structural design has been carried out to the outward appearance, can not appear blockking at the layer board in-process of buckling, can realize that the wide-angle is buckled.
For example, as shown in fig. 1 and 2, in order to fix each of the support plates 150 to the support plate 130, a plurality of through holes may be provided at corresponding positions of the first support plate 150 and the support plate 130, so that the fixing of the support plate 150 to the support plate 130 is achieved by a plurality of support plate screws 210 penetrating through the through holes of the support plate 150 and the support plate 130.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A limb supporting plate device is characterized by comprising a lifting rod, a horizontal connecting rod, a supporting plate, an adjusting handle assembly and a plurality of supporting plates;
the first end of the horizontal connecting rod is movably arranged at the first end of the lifting rod, the second end of the horizontal connecting rod is arranged at one side of the supporting plate along the thickness direction of the supporting plate, the supporting plates are arranged at the other side of the supporting plate along the thickness direction of the supporting plate, and the supporting plates are connected with one another to form the lifting rod;
the adjusting handle assembly is movably arranged at the first end of the lifting rod; and, unlocking the horizontal link when the adjustment handle assembly is moved to a first position to cause the horizontal link to rotate relative to the lift rod, and locking the horizontal link when the adjustment handle assembly is moved to a second position to cause the horizontal link to remain stationary relative to the lift rod.
2. The limb pallet apparatus of claim 1 wherein the adjustment handle assembly comprises a rotation handle, a connection block and a locking pad;
the locking pad is movably arranged at the first end of the lifting rod, and the connecting block is clamped between the locking pad and the rotating handle; wherein the content of the first and second substances,
when the rotating handle rotates along a first direction, the connecting block and the locking pad are driven to move towards the direction close to the horizontal connecting rod, so that the horizontal connecting rod is locked by the locking pad; and the number of the first and second groups,
when the rotating handle rotates along the second direction, the connecting block and the locking pad are driven to move towards the direction far away from the horizontal connecting rod, so that the locking pad unlocks the horizontal connecting rod.
3. The limb support device of claim 1, wherein the support comprises a support body and a connecting structure, and two adjacent support bodies are movably connected through the connecting structure;
the limb supporting plate device also comprises a plurality of connecting handles, and the connecting handles are inserted into the corresponding connecting structures; wherein the content of the first and second substances,
locking the connection structure when the connection handle is rotated in a first direction such that the pallet body remains stationary; and the number of the first and second groups,
and unlocking the connecting structure when the connecting handle rotates along the second direction, so that the supporting plate main body can rotate.
4. The limb pallet apparatus of claim 3 wherein said connecting structures of adjacent two of said pallets are staggered.
5. The limb brace apparatus of claim 4 wherein the connection structure comprises a fixation portion and a sleeve portion;
the fixing part is integrally formed with the pallet body, and the sleeve part is positioned between two adjacent pallets and connected with the fixing part; wherein, the first and the second end of the pipe are connected with each other,
the sleeve portions of two adjacent pallets are coaxially arranged, and teeth are arranged on the opposite sides of the sleeve portions.
6. The limb support device of claim 1, further comprising a rotation shaft and a manipulation knob;
the first end of the rotating shaft is inserted into the second end of the horizontal connecting rod, the second end of the rotating shaft is connected with the supporting plate, and the operating knob is sleeved on the rotating shaft and is in threaded connection with the rotating shaft; wherein the content of the first and second substances,
when the operating knob is rotated along a first direction, the supporting plate is driven to move towards the direction close to the rotating shaft so as to lock the rotating shaft, and the supporting plates are kept fixed relative to the rotating shaft; and the number of the first and second groups,
when the control knob rotates along a second direction, the support plate is driven to move towards a direction far away from the rotating shaft so as to unlock the rotating shaft, and the supporting plates can rotate around the rotating shaft.
7. The limb support plate device according to claim 6, wherein the rotation shaft comprises a first sub-rotation shaft, a second sub-rotation shaft and a mounting portion, the first sub-rotation shaft and the second sub-rotation shaft are both provided with external threads, the first sub-rotation shaft is further provided with internal threads, the manipulation knob is provided with an internal thread through hole, the second end of the horizontal link is provided with an internal thread through hole, the limb support plate device further comprises a horizontal link screw; wherein the content of the first and second substances,
the external thread of the first sub-rotating shaft is in threaded connection with the internal thread through hole of the horizontal connecting rod;
the external thread of the second sub-rotation shaft is in threaded connection with the internal thread through hole of the manipulation knob, and the diameter of the second sub-rotation shaft is directly larger than the diameter of the internal thread through hole of the horizontal connecting rod;
the mounting part is connected with the supporting plate;
the horizontal connecting rod screw is inserted into the internal thread through hole of the horizontal connecting rod and is in threaded connection with the internal thread of the first sub-rotating shaft.
8. The limb support plate device of claim 7, wherein the support plate is provided with a sliding slot, and the mounting portion is slidably disposed in the sliding slot;
when the rotating shaft is unlocked, the mounting part slides relative to the supporting plate.
9. The limb pallet apparatus according to any of claims 1 to 8 further comprising a plurality of pallet pads;
every the layer board pad all sets up in corresponding the layer board deviates from one side of backup pad.
10. The limb support device of any of claims 1-8, wherein each support plate has an ergonomic curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211656174.4A CN115813700A (en) | 2022-12-22 | 2022-12-22 | Limb supporting plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211656174.4A CN115813700A (en) | 2022-12-22 | 2022-12-22 | Limb supporting plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115813700A true CN115813700A (en) | 2023-03-21 |
Family
ID=85517700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211656174.4A Withdrawn CN115813700A (en) | 2022-12-22 | 2022-12-22 | Limb supporting plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115813700A (en) |
-
2022
- 2022-12-22 CN CN202211656174.4A patent/CN115813700A/en not_active Withdrawn
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Application publication date: 20230321 |
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