Supporting leg pad for operation

By designing an adjustable-height support leg pad structure, the problem of existing support leg pads being unable to adjust height has been solved, improving comfort and convenience during surgery.

CN223774012UActive Publication Date: 2026-01-09THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520043872.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-09
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing leg support pads cannot accurately elevate the patient's legs, nor can their height be adjusted according to the actual situation, leading to increased patient discomfort during prolonged surgeries.

Method used

A support leg pad structure was designed, comprising a clamping frame, a positioning screw, a positioning plate, a motor, a rotating shaft, and a support rod. By rotating the positioning screw and driving the rotating shaft with the motor, the height of the support rod can be freely adjusted. Combined with an anti-slip pad and a mounting bracket, the stability and comfort of the patient's leg height are ensured.

Benefits of technology

The support leg pads allow for flexible installation and height adjustment, increasing comfort and convenience during surgery and improving the patient's experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223774012U_ABST
    Figure CN223774012U_ABST
Patent Text Reader

Abstract

The utility model discloses a supporting leg pad for surgery, which relates to the technical field of leg pads for surgery and comprises a clamping frame, a threaded hole is arranged on the upper side of the clamping frame, a positioning screw rod is movably mounted in the threaded hole, a positioning plate is detachably mounted at the bottom of the positioning screw rod, and the positioning plate is movably mounted on the upper side of the clamping frame. A fixing column is fixedly installed at the top of the clamping frame, a motor is fixedly installed in the fixing column, and a rotating shaft is movably installed at the output end of the motor. By arranging the clamping frame, a positioning screw rod and a positioning plate, the clamping frame can be conveniently installed on an operating bed, installation is tighter, disassembly is convenient and fast, and use is more flexible; through cooperation of a motor, a rotating shaft, an inner threaded sleeve, a supporting rod and a leg cushion plate, the height of a leg pillow part can be freely adjusted, the legs of a patient are raised, medical workers are helped to adjust the heights of the legs of the patient, convenience is improved for an operator, and the medical device is practical, comfortable and convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical leg pad technical field, concretely is a surgical support leg pad. BACKGROUND

[0002] In medical examination or operation, the double legs of patient often need to be raised, and the traditional method is to pad one or two pillows under the double legs of patient, which cannot achieve the effect of accurate raising.

[0003] Chinese patent (publication number: CN111449866A) discloses a kind of surgical room nursing device for realizing patient leg lifting, including base, the top surface of the base is provided with arc-shaped sliding slot, the top of the base is fixedly connected with pad, the outside of the pad is hingedly connected with cross bar, the bottom of the cross bar is fixedly connected with bottom support rod, the inside of the cross bar is fixedly connected with fixed seat, the inside of the fixed seat is fixedly connected with first spring, the outside of the first spring is fixedly connected with buffer sliding block, the inside of the buffer sliding block is movably connected with leg support rod.

[0004] However, the existing support leg pad cannot raise the legs of patient, and the height of support leg pad cannot be adjusted according to actual situation, so that if the operation time is long, it will cause the increase of patient's discomfort.

[0005] In order to solve the above problems, a kind of surgical support leg pad is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of surgical support leg pad to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: including: clamping frame, the upper side of the clamping frame is provided with threaded hole, the inside of the threaded hole is movably installed with positioning screw rod, the bottom of the positioning screw rod is detachably installed with positioning plate, the top of the clamping frame is fixedly installed with fixed column, the inside of the fixed column is fixedly installed with motor, the output end of the motor is movably installed with rotating shaft, the top of the fixed column is detachably installed with cover plate, the upper side of the cover plate is fixedly installed with second bearing, the top of the rotating shaft is installed in the inside of second bearing, the outer surface of the fixed column is fixedly installed with control switch, the outside of the rotating shaft is threadedly sleeved with internal thread sleeve, the top of the internal thread sleeve is fixedly installed with support rod, the top of the support rod is fixedly installed with leg pad.

[0008] Further, the upper side of the positioning plate is fixedly installed with first bearing, the bottom of the positioning screw rod is installed in the inside of first bearing, the first bearing is made of cast iron material, and the first bearing is circular.

[0009] Further, the bottom of the cover plate is fixedly provided with a rubber ring, and the top of the support rod passes through the through hole.

[0010] Further, the bottom of the leg pad plate is fixedly provided with a mounting plate, the top of the mounting plate is uniformly provided with a fastening screw, and the leg pad plate and the mounting plate are positioned by the fastening screw.

[0011] Further, the inside of the leg pad plate is provided with an antiskid pad, the antiskid pad is directly installed on the top of the leg pad plate, and the antiskid pad is made of polypropylene material.

[0012] Further, the top of the leg pad plate is uniformly provided with four pin holes, the top of the leg pad plate is detachably provided with a mounting frame, the mounting frame is placed above the leg pad plate, and the top of the mounting frame is detachably provided with a pin rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a clamping frame, positioning screw and positioning plate are set up, and the clamping frame is installed on the operating bed conveniently, is more compact, is convenient to disassemble, is more flexible in use, and the cooperation of motor, rotating shaft, internal thread sleeve, support rod and leg pad plate can freely adjust the height of the leg pillow part, makes the patient leg pad height, helps medical staff to the height of the leg of patient and adjusts the height operation, increases the convenience of operator, practical comfortable convenient. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the utility model of a supporting leg pad structure for operation;

[0016] Figure 2 It is another overall structure schematic diagram of the utility model of a supporting leg pad for operation;

[0017] Figure 3 It is a partial structure schematic diagram of the utility model of a supporting leg pad for operation;

[0018] Figure 4 It is a cover plate structure schematic diagram of the utility model of a supporting leg pad for operation;

[0019] Figure 5 It is a three-dimensional view of the utility model of a supporting leg pad for operation.

[0020] Reference numerals: 1. Clamping frame; 2. Threaded hole; 3. Positioning screw; 4. Positioning plate; 5. First bearing; 6. Fixing post; 7. Cover plate; 8. Rubber ring; 9. Through hole; 10. Motor; 11. Rotating shaft; 12. Second bearing; 13. Control switch; 14. Internal threaded sleeve; 15. Support rod; 16. Leg pad; 17. Mounting plate; 18. Fastening screw; 19. Anti-slip pad; 20. Pin hole; 21. Mounting bracket; 22. Pin rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please refer to the following: Figures 1-5 ,in, Figure 1 This is a schematic diagram of a surgical support leg pad structure according to the present invention; Figure 2 This is a schematic diagram of the overall structure of a surgical support leg pad according to this utility model from another perspective; Figure 3 This is a partial structural diagram of a surgical support leg pad according to the present invention; Figure 4 This is a schematic diagram of the cover plate structure of a surgical support leg pad according to the present invention; Figure 5 This is a three-dimensional view of a leg pad for surgical use according to the present invention.

[0023] A surgical support leg pad includes: a clamping frame 1, a threaded hole 2 on the upper side of the clamping frame 1, a positioning screw 3 movably installed inside the threaded hole 2, a positioning plate 4 detachably installed at the bottom of the positioning screw 3, a fixing post 6 fixedly installed at the top of the clamping frame 1, a motor 10 fixedly installed inside the fixing post 6, a rotating shaft 11 movably installed at the output end of the motor 10, a cover plate 7 detachably installed at the top of the fixing post 6, a second bearing 12 fixedly installed on the upper side of the cover plate 7, the top of the rotating shaft 11 installed inside the second bearing 12, a control switch 13 fixedly installed on the outer surface of the fixing post 6, an inner threaded sleeve 14 threadedly fitted on the outer side of the rotating shaft 11, a support rod 15 fixedly installed at the top of the inner threaded sleeve 14, and a leg pad plate 16 fixedly installed at the top of the support rod 15.

[0024] The clamping frame 1 is installed on the operating table. By manually rotating the positioning screw 3, the positioning plate 4 installed at the bottom of the positioning screw 3 is made to fit tightly against the operating table, thus fixing the clamping frame 1 firmly on the operating table. The motor 10 drives the rotating shaft 11 to rotate, which in turn drives the second bearing 12 on the outside of the rotating shaft 11 to move up and down, thereby changing the height of the leg pad plate 16 installed on the top of the support rod 15.

[0025] The upper side of the positioning plate 4 is fixedly installed with a first bearing 5, and the bottom of the positioning screw 3 is installed inside the first bearing 5. The first bearing 5 is made of cast iron and is circular.

[0026] The first bearing 5 is installed above the positioning plate 4. The first bearing 5 has an auxiliary function when the positioning plate 4 rotates. It can drive the positioning plate 4 to move up and down when the positioning screw 3 rotates, so as to fix the clamping frame 1 to the designated position.

[0027] A rubber ring 8 is fixedly installed at the bottom of the cover plate 7, and through holes 9 are evenly opened on the upper side of the cover plate 7. The top of the support rod 15 passes through the through holes 9.

[0028] The cover plate 7 is installed on the top of the fixed column 6 to protect the inside of the fixed column 6, prevent dust from entering the inside of the fixed column 6, avoid environmental pollution and damage to the components. The rubber ring 8 ensures the stability and reliability of the cover plate 7 installation. Four through holes 9 are provided on the top of the cover plate 7 to facilitate the up and down movement of the support rod 15.

[0029] A mounting plate 17 is fixedly installed at the bottom of the leg pad 16, and fastening screws 18 are evenly installed on the upper side of the mounting plate 17. The leg pad 16 and the mounting plate 17 are positioned by the fastening screws 18.

[0030] The mounting plate 17 plays a positioning role in the installation of the support rod 15 and the leg pad 16, increases the contact area between the support rod 15 and the leg pad 16, and better installs the leg pad 16 above the support rod 15. The fastening screw 18 can be used to make the mounting plate 17 firmly installed at the bottom of the leg pad 16.

[0031] An anti-slip pad 19 is installed inside the leg pad 16. The anti-slip pad 19 is directly installed on the upper side of the leg pad 16 and is made of polypropylene material.

[0032] Among them, the anti-slip mat 19 is made of polypropylene, which has good anti-slip properties. The polypropylene material on the upper side of the leg pad 16 is not only lightweight but also elastic, which can protect the patient's legs well and increase the stability of the leg pad 16. Moreover, the price of polypropylene is relatively low, making it suitable for mass consumption.

[0033] The top of the leg pad 16 is evenly provided with four pin holes 20. The top of the leg pad 16 is detachably equipped with a mounting bracket 21, which is placed above the leg pad 16. A pin rod 22 is detachably installed on the upper side of the mounting bracket 21.

[0034] The pin hole 20 facilitates the installation of the pin rod 22. The pin rod 22 is threaded onto the top of the mounting bracket 21, which serves to position the leg and prevent the leg from wobbling above the leg pad 16.

[0035] In summary, the surgical leg support pad provided by this utility model allows for the following operation: The clamping frame 1 is placed on the operating table, and then the positioning screw 3 is rotated. The positioning screw 3 drives the positioning plate 4 to move up and down, bringing the positioning plate 4 close to the operating table and firmly fixing the clamping frame 1 above the operating table. When the height of the leg pad 16 needs to be adjusted, the motor 10 is started, driving the rotating shaft 11 to rotate. This causes the inner threaded sleeve 14 on the outer side of the rotating shaft 11 to move up and down, thereby changing the height of the support rod 15. The support rod 15 slides inside the through hole 9, adjusting the leg pad 16 to the specified height for easy placement of the patient's leg. The patient places their leg on the upper side of the leg pad 16, where it contacts the anti-slip pad 19. Next, the mounting bracket 21 is placed on the upper side of the leg. Finally, the pin rod 22 is used to position the leg pad 16 and the mounting bracket 21, preventing the leg from slipping off the leg pad 16.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surgical support leg pad, characterized in that, include: A clamping frame (1) has a threaded hole (2) on its upper side. A positioning screw (3) is movably installed inside the threaded hole (2). A positioning plate (4) is detachably installed at the bottom of the positioning screw (3). A fixing column (6) is fixedly installed at the top of the clamping frame (1). A motor (10) is fixedly installed inside the fixing column (6). A rotating shaft (11) is movably installed at the output end of the motor (10). A cover plate (7) is detachably installed at the top of the fixing column (6). A second bearing (12) is fixedly installed on the upper side of the cover plate (7). The top of the rotating shaft (11) is installed inside the second bearing (12). A control switch (13) is fixedly installed on the outer surface of the fixing column (6). An inner threaded sleeve (14) is threaded on the outer side of the rotating shaft (11). A support rod (15) is fixedly installed at the top of the inner threaded sleeve (14). A leg pad (16) is fixedly installed at the top of the support rod (15).

2. The surgical support leg pad according to claim 1, characterized in that, The upper side of the positioning plate (4) is fixedly installed with a first bearing (5), and the bottom of the positioning screw (3) is installed inside the first bearing (5). The first bearing (5) is made of cast iron and is circular.

3. The surgical support leg pad according to claim 1, characterized in that, Also includes: A rubber ring (8) is fixedly installed at the bottom of the cover plate (7), and through holes (9) are evenly opened on the upper side of the cover plate (7). The top of the support rod (15) passes through the through holes (9).

4. A surgical support leg pad according to claim 1, characterized in that, Also includes: The bottom of the leg pad (16) is fixedly installed with an mounting plate (17), and fastening screws (18) are evenly installed on the upper side of the mounting plate (17). The leg pad (16) and the mounting plate (17) are positioned by fastening screws (18).

5. A surgical support leg pad according to claim 1, characterized in that, Also includes: The leg pad (16) is equipped with an anti-slip pad (19) inside. The anti-slip pad (19) is directly installed on the upper side of the leg pad (16) and is made of polypropylene material.

6. A surgical support leg pad according to claim 1, characterized in that, Also includes: The top of the leg pad (16) is evenly provided with pin holes (20), and there are four pin holes (20). The top of the leg pad (16) is detachably equipped with a mounting bracket (21), which is placed above the leg pad (16). A pin rod (22) is detachably installed on the upper side of the mounting bracket (21).

Citation Information

Patent Citations

  • Operating room nursing device for raising legs of patient

    CN111449866A