Limb supporting device for orthopedic operating room nursing

Abstract

The utility model relates to the field of medical equipment, and discloses an orthopedic operating room nursing limb supporting device which comprises a supporting frame, the top of the supporting frame is fixedly connected with a shank bearing, the right side of the shank bearing is fixedly connected with a connecting support, and the inner wall of the left side of the connecting support is fixedly connected with a rotating assembly. A half worm gear is meshed with the right side of the rotating assembly, a half cylinder is fixedly connected into the half worm gear, semicircular blocks are fixedly connected to the front end and the rear end of the half cylinder, T-shaped grooves are formed in the left sides of the semicircular blocks, and a T-shaped block is fixedly connected to the right side of the connecting support. According to the utility model, the semi-cylindrical T-shaped block and the rotating worm are arranged to enable the connecting plate to rotate around the semi-worm gear, so that the angle between the thigh support and the shank support can be conveniently adjusted, the rotating angle adjustment is more accurate, the position of the thigh support cannot be changed, the rotating part cannot protrude, and a patient feels more comfortable in use.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a limb supporting device for nursing in an orthopedic operating room. Background Art

[0002] The operating room is a place for patients to undergo surgery and rescue, and is an important technical department of the hospital. The operating room should be connected to the surgical department, and should also be close to the blood bank, intensive care unit, anesthesia recovery room, etc. In the operating room, patients with limb diseases often need to undergo surgery. Usually, the patient is placed on the operating table, the limbs to be operated on are anesthetized, and then the surgery is performed.

[0003] After searching, Chinese patent announcement number: CN216702894U discloses a limb support device for nursing in an orthopedic operating room, including a support plate, lower arc blocks symmetrically arranged on both sides of the upper end of the support plate are movably connected, and round blocks are fixedly connected on both sides of the lower arc blocks. A connecting plate is provided on the same side of the two lower arc blocks, and both ends of the connecting plate are provided with sliding grooves slidably connected to the round blocks. Both ends of the connecting plate are slidably connected to the U block, and a locking screw is threadedly connected to the U block. The end surface of the round block is provided with a threaded groove threadedly connected to the locking screw. The upper end of the lower arc block is movably connected to the upper arc block, and the upper arc block is fixedly connected to the lower arc block. The upper end surface of the support plate is located between the two lower arc blocks to install a disc body; the utility model rotates the lower arc block around the support plate, and uses the locking screw to be fixedly connected to the round block, so that the lower arc blocks on both sides are relatively fixed, thereby realizing adjustable support for the bending of the limb, with a simple structure and convenient adjustment, and solves the disadvantage that the existing limb support mechanism is fixed and cannot be rotated and adjusted.

[0004] Although the current equipment can conveniently adjust the angle between the thigh and the calf, in actual use, the thigh support will move while the thigh support and the calf support are rotating, and one end of the thigh support near the connection will rise and press against the joint, which is uncomfortable for patients to use. Therefore, a limb support device for orthopedic operating room nursing is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a limb support device for nursing in an orthopedic operating room, aiming to improve the problem in the prior art that the angle between the thigh and the calf may make the patient uncomfortable.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a limb support device for orthopedic operating room nursing, including a support frame, a calf support is fixedly connected to the top of the support frame, a connecting bracket is fixedly connected to the right side of the calf support, a rotating assembly is fixedly connected to the left inner wall of the connecting bracket, a half worm gear is meshed on the right side of the rotating assembly, a semi-cylinder is fixedly connected inside the semi-worm gear, a semi-circular block is fixedly connected to the front and rear ends of the semi-cylinder, a T-slot is opened on the left side of the semi-circular block, a T-block is fixedly connected to the right side of the connecting bracket, a connecting plate is fixedly connected to the right side of the semi-circular block, and a thigh support is fixedly connected to the right side of the connecting plate.

[0007] As a further description of the above technical solution:

[0008] The bottom of the thigh support is fixedly connected to a hinge block, a support rod is hinged inside the hinge block, a sliding seat is slidably connected to the outer periphery of the support rod, a sliding groove is provided inside the sliding seat, a threaded block is fixed on the front side of the sliding seat, and a clamping assembly is threadedly connected inside the threaded block.

[0009] As a further description of the above technical solution:

[0010] The rotating assembly comprises a fixed round block, the left side of which is fixedly connected to the left inner wall of the connecting bracket, a worm is rotatably connected inside the fixed round block, and the left side of the worm is meshed with the right side of the half worm wheel.

[0011] As a further description of the above technical solution:

[0012] The right side of the T-block is arranged in an arc shape, and the outer periphery of the T-block is slidably connected to the inside of the T-slot.

[0013] As a further description of the above technical solution:

[0014] The right side of the semi-cylinder and the semi-worm gear are both fixedly connected to the left side of the connecting plate.

[0015] As a further description of the above technical solution:

[0016] The inner side of the sliding seat is hinged on the front and rear side walls of the supporting frame.

[0017] As a further description of the above technical solution:

[0018] The clamping assembly comprises a threaded rod, the outer circumference of the threaded rod is threadedly connected to the inside of the threaded block, the inner side of the threaded rod is fixedly connected to the clamping block, and the inner side of the clamping block is in contact with the outer side of the support rod.

[0019] As a further description of the above technical solution:

[0020] The outer periphery of the clamping block is slidably connected to the inside of the sliding groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting a semi-cylindrical T-block and rotating the worm, the connecting plate rotates around the semi-worm gear, so that the angle between the thigh support and the calf support can be conveniently adjusted, and the rotation adjustment angle is more accurate, the position of the thigh support will not change, and the rotation part will not bulge, so that the patient is more comfortable to use.

[0023] 2. In the utility model, by setting a sliding seat, a threaded block and a hinged block, when the thigh support rotates, the support rod rotates accordingly, and then the threaded rod is rotated to keep the support rod fixed, so that the support rod can conveniently support the thigh support, thereby improving the supporting effect and reducing the pressure of the connecting components. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall front view of a limb support device for orthopedic operating room nursing proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the top surface of a thigh support for a limb support device for nursing in an orthopedic operating room proposed by the utility model;

[0026] Figure 3 This is a partial schematic diagram of a worm gear of a limb support device for orthopedic operating room nursing proposed by the utility model;

[0027] Figure 4 The utility model is a right side cross-sectional schematic diagram of a sliding seat of a limb support device for nursing in an orthopedic operating room.

[0028] Legend:

[0029] 1. Support frame; 2. Calf support; 3. Connecting bracket; 4. Fixed round block; 5. Worm; 6. Half worm gear; 7. Semi-cylinder; 8. Semi-circular block; 9. T-slot; 10. T-block; 11. Connecting plate; 12. Thigh support; 13. Articulated block; 14. Support rod; 15. Sliding seat; 16. Slide groove; 17. Threaded block; 18. Threaded rod; 19. Clamping block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment of a limb support device for orthopedic operating room nursing, comprising a support frame 1 of the support device, a calf support 2 is fixedly connected to the top of the support frame 1 for convenient calf support, a connecting bracket 3 for connecting is fixedly connected to the right side of the calf support 2, a rotating assembly is fixedly connected to the left inner wall of the connecting bracket 3, the rotating assembly comprises a fixed round block 4, the left side of the fixed round block 4 is fixedly connected to the left inner wall of the connecting bracket 3, a worm 5 is rotatably connected inside the fixed round block 4, a square handle is arranged on the front side of the worm 5, and the worm 5 is convenient to rotate to manually adjust the angle, a half worm gear 6 is meshed on the right side of the rotating assembly, the half worm gear 6 is a semicircular worm gear cut in the middle, the left side of the worm gear 5 is meshed on the right side of the half worm gear 6, and the worm gear 5 is rotated, and the worm gear 5 will rotate around the center of the half worm gear 6, and the worm gear 5 It will self-lock with the half worm gear 6, and a semi-cylinder 7 is fixedly connected inside the semi-worm gear 6. A group of semi-circular blocks 8 are fixedly connected at the front and rear ends of the semi-cylinder 7 respectively, and a T-slot 9 is opened on the left side of the semi-circular block 8. A T-block 10 is fixedly connected to the right side of the connecting bracket 3. Two groups of T-blocks 10 are provided, which are symmetrically arranged on the front and rear sides of the connecting bracket 3. The right side of the T-block 10 is arranged in an arc shape. The arc surface of the bottom surface of the T-block 10 has the same arc as the inner arc surface of the T-slot 9. The outer periphery of the T-block 10 is slidably connected to the inside of the T-slot 9. The T-slot 9 allows the T-block 10 to rotate around the center of the semi-cylinder 7 along the inside of the T-slot 9. A connecting plate 11 is fixedly connected to the right side of the semi-circular block 8, and the right sides of the semi-cylinder 7 and the semi-worm gear 6 are fixedly connected to the left side of the connecting plate 11. A thigh support 12 for providing support for the thigh is fixedly connected to the right side of the connecting plate 11.

[0032] Reference Figure 1 and Figure 4 The bottom of the thigh support 12 is fixedly connected with an articulated block 13, and the articulated block 13 is provided with two groups, which are symmetrically arranged on the front and rear sides of the thigh support 12. A support rod 14 supporting the thigh support 12 is hinged inside the articulated block 13, and a sliding seat 15 is slidably connected to the outer periphery of the support rod 14. The sliding seat 15 limits the support rod 14 to slide left and right along the inner wall of the sliding seat 15. The sliding seat 15 is provided with two groups, and the inner sides of the two groups of sliding seats 15 are respectively hinged on the front and rear side walls of the support frame 1. A sliding groove 16 is opened inside the sliding seat 15, and the front of the sliding seat 15 is fixed There is a threaded block 17, and the internal threaded connection of the threaded block 17 is a clamping assembly, and the clamping assembly includes a threaded rod 18, and the outer circumference of the threaded rod 18 is threadedly connected to the inside of the threaded block 17. When the threaded rod 18 is rotated, the threaded rod 18 will slide back and forth along the inner wall of the threaded block 17, and a clamping block 19 is fixedly connected to the inner side of the threaded rod 18, and the outer side of the clamping block 19 is slidably connected to the inside of the slide groove 16. The slide groove 16 limits the clamping block 19 to only slide back and forth along the slide groove 16, and the inner side of the clamping block 19 contacts the outer side of the support rod 14, so as to clamp the support rod 14.

[0033] Working principle: When you want to conveniently adjust the angle between the thigh and the calf, rotate the worm 5, the worm 5 drives the half worm wheel 6 to rotate along the center of the half worm wheel 6, and at the same time drives the T-block 10 to slide around the center of the semicircular block 8 inside the T-slot 9, the half worm wheel 6 drives the connecting plate 11 to rotate around the center of the half worm wheel 6, and the connecting plate 11 drives the thigh support 12 to rotate, so as to conveniently adjust the angle of the thigh support 12 and the calf support 2, and the thigh support 12 will not protrude or change its position. When you want to strengthen the support, the thigh support 12 rotates downward, drives the support rod 14 to rotate and slide to the left inside the sliding seat 15, and the support rod 14 drives the sliding seat 15 to rotate. When the thigh support 12 rotates to a suitable position, rotate the threaded rod 18, the threaded rod 18 moves backward inside the threaded block 17, and the threaded rod 18 drives the clamping block 19 to move backward inside the slide slot 16, clamping the support rod 14, so that the support rod 14 cannot move, thereby improving the support effect and reducing the pressure of the connecting component.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A limb support device for orthopedic operating room nursing, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a calf support (2), the right side of the calf support (2) is fixedly connected to a connecting bracket (3), the left inner wall of the connecting bracket (3) is fixedly connected to a rotating assembly, the right side of the rotating assembly is meshed with a half worm gear (6), the interior of the half worm gear (6) is fixedly connected to a semi-cylinder (7), the front and rear ends of the semi-cylinder (7) are fixedly connected to a semi-circular block (8), the left side of the semi-circular block (8) is provided with a T-shaped groove (9), the right side of the connecting bracket (3) is fixedly connected to a T-shaped block (10), the right side of the semi-circular block (8) is fixedly connected to a connecting plate (11), and the right side of the connecting plate (11) is fixedly connected to a thigh support (12).

2. A limb support device for orthopedic operating room nursing according to claim 1, characterized in that: The bottom of the thigh support (12) is fixedly connected to a hinge block (13), a support rod (14) is hinged inside the hinge block (13), a sliding seat (15) is slidably connected to the outer periphery of the support rod (14), a sliding groove (16) is provided inside the sliding seat (15), a threaded block (17) is fixed to the front of the sliding seat (15), and a clamping assembly is threadedly connected inside the threaded block (17).

3. The limb support device for orthopedic operating room nursing according to claim 1, characterized in that: The rotating assembly comprises a fixed round block (4), the left side of which is fixedly connected to the left inner wall of the connecting bracket (3), a worm (5) is rotatably connected inside the fixed round block (4), and the left side of the worm (5) is meshed with the right side of the half worm wheel (6).

4. The limb support device for orthopedic operating room nursing according to claim 1, characterized in that: The right side of the T-shaped block (10) is arranged in an arc shape, and the outer periphery of the T-shaped block (10) is slidably connected to the inside of the T-shaped groove (9).

5. The limb support device for orthopedic operating room nursing according to claim 1, characterized in that: The right side of the semi-cylinder (7) and the semi-worm gear (6) are both fixedly connected to the left side of the connecting plate (11).

6. The limb support device for orthopedic operating room nursing according to claim 2, characterized in that: The inner side of the sliding seat (15) is hinged to the front and rear side walls of the support frame (1).

7. The limb support device for orthopedic operating room nursing according to claim 2, characterized in that: The clamping assembly comprises a threaded rod (18), the outer periphery of the threaded rod (18) is threadedly connected to the inside of a threaded block (17), the inner side of the threaded rod (18) is fixedly connected to a clamping block (19), and the inner side of the clamping block (19) is in contact with the outer side of the support rod (14).

8. The limb support device for orthopedic operating room nursing according to claim 7, characterized in that: The outer periphery of the clamping block (19) is slidably connected to the inside of the sliding groove (16).

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