Prone position lower limb position pad

By designing a prone lower limb position cushion, using components such as fixing plates, sponges and airbags, the problem of affecting the accuracy and safety of the surgery due to leg shaking in spinal surgery is solved, and the stable fixation and surgical process of the legs is achieved. security improvements.

CN222426519UInactive Publication Date: 2025-02-07SICHUAN PROVINCIAL ORTHOPEDIC HOSPITAL (CHENGDU SPORTS HOSPITAL CHENGDU SPORTS TRAUMATOLOGY INST)
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Patent Information

Application Number
CN202421679250.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When performing spinal surgery, raising the foot with soft objects such as towels may cause legs to shake, affecting the accuracy and safety of the surgery.

Method used

A prone lower limb position cushion is designed, including a fixing plate, sponge, fixing rope, fixing device, pressing device and adjustment device, which can achieve stable fixation of the legs through airbags and air pumps to avoid shaking.

Benefits of technology

It effectively fixes the legs, avoids the accuracy and safety issues caused by leg shaking during the operation, and improves the stability and effectiveness of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a prone position lower limb position pad which comprises a fixing plate, a sponge is connected in the fixing plate, two placing grooves are formed in the sponge, two fixing ropes are connected outside the fixing plate, a long groove is formed in one fixing plate, fixing devices are connected outside the two fixing plates, and the fixing ropes are connected with the long groove. And a pressing device is connected in the long groove. When the blocking cloth is laid on the sponge, then the pressing plate is pulled, the pressing plate rotates through the rotating ring, then the blocking cloth is laid below the pressing plate, the pressing plate is loosened at the moment, the coil spring exerts elastic force on the rotating ring, the elastic force drives the rotating ring to rotate, the rotating ring drives the pressing plate to rotate, the pressing plate exerts pressure on the blocking cloth at the moment, and therefore fixing of the legs and protection of the sponge are completed. The problem that the accuracy and safety of an operation are affected due to the fact that the feet in the operation are usually lifted by using a towel and the method possibly causes the shaking of the legs in the operation process is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a prone lower limb positioning pad. Background Art

[0002] Achilles tendon surgery is a procedure used to treat Achilles tendon tears, inflammation or other injuries. Spinal endoscopy is a technique for performing spinal surgery through tiny incisions, which can reduce surgical trauma and recovery time. Sciatica neurolysis is a procedure used to treat sciatica, which relieves pain by relieving nerve compression. Spinal surgery includes various surgeries targeting the spine, such as discectomy, spinal fusion, etc., which are used to treat spinal diseases and improve spinal function. These surgical methods can help patients relieve pain, improve function, and improve quality of life.

[0003] When performing the above surgeries, in order to facilitate the operation, it is usually necessary to elevate the foot during the operation. This step is often done by using soft objects such as towels to raise the foot. However, this practice may cause the leg to shake during the operation, thus affecting the accuracy and safety of the operation. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above-mentioned problems in the prior art, the utility model provides a lower limb positioning pad for prone position, which solves the problem that the feet during surgery usually need to be raised for the convenience of operation. This step is often performed by using soft objects such as towels to raise the feet. However, this practice may cause the legs to shake during the operation, thereby affecting the accuracy and safety of the operation.

[0006] (II) Technical solution

[0007] In order to achieve the above purpose, the main technical solutions adopted by the utility model are:

[0008] The cam is provided with a plurality of fixing holes, the fixing plate is provided with a plurality of fixing ropes ...

[0009] The fixing shell is connected to the outside of the fixing plate, and the sliding plate is overlapped on one side of the fixing plate.

[0010] The connecting plate is connected to one side of the slide plate, and the limiting rod is clamped in a limiting hole.

[0011] The locking plate is connected to one side of the fixing shell, and the fixing ring corresponds to the position of the sponge.

[0012] One end of the return spring is connected to one side of the handle, and the other end of the return spring is connected to one side of the locking plate.

[0013] The pressing device comprises a rotating shaft, the rotating shaft is connected in the long slot, a rotating ring is arranged on the rotating shaft outer shell, and two coil springs are arranged on the rotating shaft outer shell.

[0014] One end of the coil spring is connected to the outside of the rotating ring, and the other end of the coil spring is connected to the long slot. A pressure plate is connected to the outside of the rotating ring, and the pressure plate is overlapped on the blocking cloth.

[0015] The adjusting device comprises two nuts, the nuts are connected to the outside of the fixing plate, the inner threads of the nuts are connected to a threaded rod, the upper and lower parts of the threaded rod are connected to a sphere, and the sphere is rotatably connected to a top plate outside.

[0016] (III) Beneficial effects

[0017] The beneficial effects of the utility model are as follows: in the actual implementation process, the fixing plate is fixed by the fixing rope, the leg is stretched into the fixing ring, then the operated foot is stretched on the sponge, the other foot is placed in the corresponding placement groove, and then the handle is pulled, the handle drives the limit rod to move, at this time the limit rod is away from the corresponding limit hole, and then the fixing ring is pulled, the fixing ring slides in the fixing shell through the slide plate, and then when the fixing ring moves to a suitable position, the handle is released, and the pull-back spring applies elastic force to the handle, the elastic force drives the handle to move, the handle drives the limit rod to move, and then the limit rod is stuck in the corresponding limit hole, and then the air pump is started, and the air pump will The airflow is transmitted to the airbag through the hose, and then the airbag gradually becomes larger. When the leg cannot move in the fixed ring, the air pump is stopped, a baffle cloth is laid on the sponge, and then the pressure plate is pulled. The pressure plate rotates through the swivel, and then the baffle cloth is laid under the pressure plate. The pressure plate is released at this time, and the coil spring applies elastic force to the swivel, and the elastic force drives the swivel to rotate, and the swivel drives the pressure plate to rotate. At this time, the pressure plate applies pressure to the baffle cloth, thereby completing the fixation of the leg and the protection of the sponge, avoiding the usual use of towels to lift the feet during surgery. However, this practice may cause the legs to shake during the operation, thereby affecting the accuracy and safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the fixing device of the utility model;

[0020] Figure 3 It is a three-dimensional structural diagram of the limit rod of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the pressing device of the utility model;

[0022] Figure 5 It is a three-dimensional structural diagram of the regulating device of the utility model;

[0023] [Description of Reference Numerals]

[0024] 1. Fixing plate; 2. Sponge; 3. Placement groove; 4. Fixing rope; 5. Long groove; 6. Fixing device; 601. Fixing shell; 602. Slide plate; 603. Fixing ring; 604. Air bag; 605. Hose; 606. Air pump; 607. Connecting plate; 608. Limiting hole; 609. Limiting rod; 610. Locking plate; 611. Handle; 612. Pull-back spring; 7. Pressing device; 71. Rotating shaft; 72. Rotating ring; 73. Coil spring; 74. Pressing plate; 8. Cloth stop; 9. Adjusting device; 91. Nut; 92. Threaded rod; 93. Ball; 94. Top plate. DETAILED DESCRIPTION

[0025] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0026] Please refer to Figures 1 to 5 As shown, a prone lower limb position pad of the utility model comprises a fixing plate 1, a sponge 2 is connected inside the fixing plate 1, two placement grooves 3 are provided inside the sponge 2, two fixing ropes 4 are connected outside the fixing plate 1, a long groove 5 is provided inside one fixing plate 1, fixing devices 6 are connected outside the two fixing plates 1, a pressing device 7 is connected inside the long groove 5, a stopper 8 is overlapped on the sponge 2, two adjusting devices 9 are connected outside the fixing plate 1, the fixing device 6 comprises a fixing shell 601, a slide plate 602 is slidably connected inside the fixing shell 601, and the slide plate A fixing ring 603 is connected to one side of 602, an air bag 604 is arranged inside the fixing ring 603, a hose 605 is arranged inside the air bag 604, one end of the hose 605 is connected to an air pump 606, a connecting plate 607 is connected to the back of the air pump 606, a plurality of limiting holes 608 are opened in the slide plate 602, a limiting rod 609 is slidably connected inside the fixed shell 601, a locking plate 610 is slidably connected outside the limiting rod 609, a handle 611 is connected to one side of the limiting rod 609, and a pull-back spring 612 is arranged on the outer sleeve of the limiting rod 609. In the actual implementation process, the fixing plate 1 is fixed by the fixing rope 4, the leg is extended into the fixing ring 603, and then the operated foot is extended on the sponge 2, and the other foot is placed in the corresponding placement groove 3, and then the handle 611 is pulled, and the handle 611 drives the limiting rod 609 to move. At this time, the limiting rod 609 is away from the corresponding limiting hole 608, and then the fixing ring 603 is pulled, and the fixing ring 603 slides in the fixing shell 601 through the slide plate 602. Then, when the fixing ring 603 moves to a suitable position, the handle 611 is released, and the pull-back spring 612 applies elastic force to the handle 611, and the elastic force The force drives the handle 611 to move, and the handle 611 drives the limit rod 609 to move, and then the limit rod 609 is inserted into the corresponding limit hole 608, and then the air pump 606 is started, and the air pump 606 transmits the airflow to the airbag 604 through the hose 605, and then the airbag 604 gradually becomes larger. When the leg cannot move in the fixing ring 603, the operation of the air pump 606 is stopped at this time, thereby completing the fixation of the leg and avoiding the usual use of a towel to lift the foot during surgery. However, this practice may cause the leg to shake during the operation, thereby affecting the accuracy and safety of the operation.

[0027] Optionally, the fixed shell 601 is connected to the outside of the fixed plate 1, and the slide plate 602 is overlapped on one side of the fixed plate 1. In the actual implementation process, by setting the slide plate 602 and the fixed shell 601, the slide plate 602 cooperates with the fixed shell 601, so that the fixed shell 601 limits the slide plate 602 to prevent the slide plate 602 from shaking when sliding.

[0028] Optionally, the connecting plate 607 is connected to one side of the slide plate 602, and the limiting rod 609 is clamped in a limiting hole 608. In the actual implementation process, by setting the limiting hole 608 and the limiting rod 609, the limiting hole 608 cooperates with the limiting rod 609, so that the limiting rod 609 limits the limiting hole 608 to prevent the limiting hole 608 from shaking.

[0029] Optionally, the locking plate 610 is connected to one side of the fixed shell 601, and the fixed ring 603 corresponds to the position of the sponge 2. In the actual implementation process, by setting the fixed ring 603 and the sponge 2, the fixed ring 603 cooperates with the sponge 2, so that the foot of the fixed ring 603 can be firmly fixed on the sponge 2 to prevent it from tilting or shaking.

[0030] Optionally, one end of the return spring 612 is connected to one side of the handle 611, and the other end of the return spring 612 is connected to one side of the locking plate 610. In actual implementation, by setting the return spring 612, when the handle 611 is not pulled, the return spring 612 applies elastic force to the handle 611 to keep it stable, and when the handle 611 is released, the return spring 612 applies elastic force to the handle 611, and the elastic force drives the handle 611 to move, so that it can be quickly reset.

[0031] Optionally, the pressing device 7 includes a rotating shaft 71, which is connected to the long slot 5, and a rotating ring 72 is provided on the outer sleeve of the rotating shaft 71, and two coil springs 73 are provided on the outer sleeve of the rotating shaft 71. In the actual implementation process, the blocking cloth 8 is laid on the sponge 2, and then the pressing plate 74 is pulled, and the pressing plate 74 rotates through the rotating ring 72. Then, when the blocking cloth 8 is laid under the pressing plate 74, the pressing plate 74 is released at this time, and the coil spring 73 applies elastic force to the rotating ring 72, and the elastic force drives the rotating ring 72 to rotate, and the rotating ring 72 drives the pressing plate 74 to rotate. At this time, the pressing plate 74 applies pressure to the blocking cloth 8, thereby realizing the protection of the sponge 2 and preventing the liquid or medicine produced by the operation from adhering to the sponge 2.

[0032] Optionally, one end of the coil spring 73 is connected to the outside of the swivel 72, and the other end of the coil spring 73 is connected to the inside of the long slot 5. A pressure plate 74 is connected to the outside of the swivel 72, and the pressure plate 74 overlaps the stop cloth 8. In actual implementation, by setting the coil spring 73, during the operation, the coil spring 73 applies elastic force to the swivel 72 to keep it stable. When the pressure plate 74 is released, the coil spring 73 applies elastic force to the swivel 72, and the elastic force drives the swivel 72 to rotate, so that it can be quickly reset.

[0033] Optionally, the adjusting device 9 includes two nuts 91, the nuts 91 are connected to the outside of the fixing plate 1, the inner threads of the nuts 91 are connected to the threaded rod 92, the upper and lower parts of the threaded rod 92 are connected to the spheres 93, and the outer part of the spheres 93 is rotatably connected to the top plate 94. In the actual implementation process, by setting the threaded rod 92, the nuts 91, the spheres 93 and the top plate 94, when different surgeries are required, the threaded rod 92 is rotated, the threaded rod 92 is rotated through the nuts 91, and the nuts 91 drive the spheres 93 and the top plate 94 to rotate and move, thereby realizing the height adjustment of the fixing plate 1, so that it can be freely adjusted in different surgeries.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A prone lower limb pad, comprising a fixing plate (1), characterized in that: The fixing plate (1) is connected with a sponge (2) inside, two placement grooves (3) are provided inside the sponge (2), two fixing ropes (4) are connected outside the fixing plate (1), a long groove (5) is provided inside one of the fixing plates (1), fixing devices (6) are connected outside the two fixing plates (1), a pressing device (7) is connected inside the long groove (5), a blocking cloth (8) is overlapped on the sponge (2), two adjusting devices (9) are connected outside the fixing plate (1), the fixing device (6) comprises a fixing shell (601), a sliding plate (602) is slidably connected inside the fixing shell (601), and one side of the sliding plate (602) is connected to A fixing ring (603) is provided inside the fixing ring (603), an air bag (604) is provided inside the air bag (604), a hose (605) is provided inside the air bag (604), one end of the hose (605) is connected to an air pump (606), the back of the air pump (606) is connected to a connecting plate (607), a plurality of limiting holes (608) are provided inside the sliding plate (602), a limiting rod (609) is slidably connected inside the fixing shell (601), a locking plate (610) is slidably connected outside the limiting rod (609), a handle (611) is connected to one side of the limiting rod (609), and a pull-back spring (612) is provided on the outer sleeve of the limiting rod (609).

2. A prone lower limb positioning pad according to claim 1, characterized in that: The fixing shell (601) is connected to the outside of the fixing plate (1), and the sliding plate (602) is overlapped on one side of the fixing plate (1).

3. A prone lower limb positioning pad according to claim 1, characterized in that: The connecting plate (607) is connected to one side of the sliding plate (602), and the limiting rod (609) is clamped in a limiting hole (608).

4. A prone lower limb positioning pad according to claim 1, characterized in that: The locking plate (610) is connected to one side of the fixed shell (601), and the fixed ring (603) corresponds to the position of the sponge (2).

5. A prone lower limb positioning pad according to claim 1, characterized in that: One end of the return spring (612) is connected to one side of the handle (611), and the other end of the return spring (612) is connected to one side of the locking plate (610).

6. A prone lower limb positioning pad according to claim 1, characterized in that: The pressing device (7) comprises a rotating shaft (71), the rotating shaft (71) is connected in the long slot (5), a rotating ring (72) is provided on the outer sleeve of the rotating shaft (71), and two coil springs (73) are provided on the outer sleeve of the rotating shaft (71).

7. A prone lower limb positioning pad according to claim 6, characterized in that: One end of the coil spring (73) is connected to the outside of the rotating ring (72), and the other end of the coil spring (73) is connected to the inside of the long slot (5). The outside of the rotating ring (72) is connected to a pressure plate (74), and the pressure plate (74) is overlapped on the blocking cloth (8).

8. A prone lower limb positioning pad according to claim 1, characterized in that: The adjusting device (9) comprises two nuts (91), wherein the nuts (91) are connected to the outside of the fixing plate (1), the inner threads of the nuts (91) are connected to a threaded rod (92), the upper and lower parts of the threaded rod (92) are connected to a sphere (93), and the outer part of the sphere (93) is rotatably connected to a top plate (94).