CN218685117U - Leg support frame for knee arthroscopic surgery - Google Patents

Abstract

The utility model provides a leg support for knee arthroscopic surgery, which comprises a bearing block and a jaw plate, wherein the jaw plate is arranged on one side of the bearing block, the surface of the jaw plate is connected with a threaded rod in a threaded manner, and the top end of the threaded rod is connected with a force application rod; the bottom end of the threaded rod is connected with a rotating block, the surface of the rotating block is rotatably connected with a connecting block, the bottom surface of the rotating block is connected with a pressing plate, the surface of the bearing block is connected with a supporting rod, and the opening at the top of the supporting rod is connected with a split plate; the utility model discloses a with tiger's mouth integrated circuit board joint on medical bed edge, rotatory threaded rod after that for clamp plate and bedside edge zonulae occludens, later pass the fixed pin bracing piece and carry out the gomphosis with the opening on rotating rod surface, later rotate the latch segment along the split board, make the split board slowly be close to the rotary rod, lock the rotary rod, make the rotary rod fix after going up and down, the patient of convenient to different sizes uses, has improved treatment effeciency.

Description

Leg support for knee arthroscopy

technical field

The utility model belongs to the medical field, in particular to a leg support for knee arthroscopic surgery.

Background technique

Knee arthroscopic surgery is a minimally invasive surgery that diagnoses and treats knee joint diseases through an arthroscope. The doctor puts the lens of the arthroscope into the joint cavity through the incision in front of the knee joint, and connects it through the optical fiber. The arthroscope is connected to the TV screen, and then the doctor can check various structures in the joint through the arthroscope, and can also perform resection and reconstruction of the lesion. During the process, the patient's leg will be placed on a specific leg support;

The existing leg support for knee arthroscopy surgery is connected to the bed body through a complete straight rod, and then the patient's legs are placed on the metal frame. Due to the different body types of patients, the length of the legs is also different. The leg bracket cannot be adapted to the patient's leg shape, thereby affecting medical staff to perform operations on the patient.

To sum up, the utility model provides a leg support for knee arthroscopic surgery to solve the above problems.

Utility model content

In order to solve the above technical problems, the utility model provides a leg support for knee arthroscopy surgery to solve the problem that the existing leg support for knee arthroscopy surgery in the prior art is connected to the bed body through a complete straight rod, Then the patient's legs are placed on the metal frame. Due to the different body types of patients, the length of the legs is also different, so that the leg brackets cannot be adapted to the patient's leg shape, which will affect the medical staff's operation on the patient.

A leg support for knee arthroscopic surgery, including a receiving block and a tiger's mouth plate, a tiger's mouth plate is installed on one side of the receiving block, a threaded rod is threaded on the surface of the tiger's mouth plate, and a threaded rod is connected to the top end of the threaded rod. lever;

The bottom end of the threaded rod is connected with a rotating block, the surface of the rotating block is connected with a connecting block, the bottom surface of the rotating block is connected with a pressing plate, the surface of the receiving block is connected with a support rod, and the support rod The top opening is connected with a split plate, the outer wall of the split plate is threaded with a locking block, the support rod is internally slidably connected with a rotating rod, and the outer wall of the support rod is connected with a fixing pin.

Preferably, the size of the opening on one side of the connection block is larger than the surface size of the rotating block, and the rotation connection between the rotating block and the opening on one side of the connecting block is formed.

Preferably, the surface of the rotating rod is provided with a slot matching the size of the fixing pin, and the fixing pin passes through the opening of the supporting rod and the surface of the rotating rod to form a fitting structure.

Preferably, a cross bar is installed on the top of the rotating rod, a fixed plate is installed on the surface of the cross bar, the surface of the fixed plate is rotatably connected with a rotating leg frame, and one side of the rotating leg frame is slidably connected with a telescopic The notches of the leg frame, the rotating leg frame and the telescopic leg frame are all equipped with protective pads made of sponge material.

Preferably, a rotating block is connected to the side of the rotating leg frame close to the fixed plate, the rotating block is in the shape of a "T", and the rotating leg frame is rotatably connected to the fixed plate through the rotating block.

Preferably, a sliding plate is connected to one side of the telescopic leg frame close to the rotating leg frame, one end of the sliding plate is connected to a limit block, and an elastic plate is connected to the opening of the side wall of the sliding plate, and the elastic plate One end is connected with a buckle, and an elastic linkage structure is formed between the elastic plate and the buckle.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model clamps the tiger mouth plate on the edge of the medical bed, and then rotates the threaded rod, so that the pressure plate is closely connected with the edge of the bed, and then lifts and moves or rotates the rotating rod along the opening of the support rod, and then passes through the split The interaction between the plate, the locking block and the fixing pin enables the rotating rod to be fixed after being raised and lowered, which facilitates the use of patients of different sizes and improves the treatment efficiency.

2. The utility model puts the patient's legs on the protection pad at the notch of the rotating leg frame and the telescopic leg frame, and then through the mutual cooperation between the rotating block, the sliding plate, the limiting block, the elastic plate and the buckle, The telescopic leg frame slides to a suitable position, which is convenient for lifting patients with different leg shapes, and at the same time increases the comfort of the patient.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the utility model;

Fig. 2 is a schematic cross-sectional view of the utility model rotating block;

Fig. 3 is a schematic diagram of the cross-sectional structure of the rotary block of the utility model;

Fig. 4 is a schematic diagram of the buckle section structure of the utility model;

Fig. 5 is a three-dimensional schematic diagram of the telescopic leg frame of the present invention;

In the picture:

1. Accepting block; 2. Hukou plate; 3. Threaded rod; 4. Force rod; 5. Rotating block; 6. Connecting block; 7. Pressure plate; 8. Support rod; 9. Split plate; 10. Lock block; 11, rotating rod; 12, fixed pin; 13, cross bar; 14, fixed plate; 15, rotating leg frame; 16, telescopic leg frame; 17, protective pad; 18, rotating block; , Limiting block; 21, Elastic plate; 22, Buckle.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

As shown in Figures 1-5, the utility model provides a leg support for knee arthroscopic surgery, including a receiving block 1 and a tiger's mouth plate 2, a tiger's mouth plate 2 is installed on one side of the receiving block 1, and the surface of the tiger's mouth plate 2 is threaded. There is a threaded rod 3, and the top end of the threaded rod 3 is connected with a force applying rod 4;

The bottom end of the threaded rod 3 is connected with a rotating block 5, the surface of the rotating block 5 is connected with a connecting block 6, the bottom surface of the rotating block 5 is connected with a pressing plate 7, the surface of the receiving block 1 is connected with a support rod 8, and the top of the support rod 8 The opening is connected with a split plate 9, the outer wall of the split plate 9 is threadedly fitted with a locking block 10, the inside of the support rod 8 is slidably connected with a rotating rod 11, and the outer wall of the support rod 8 is connected with a fixed pin 12.

Please refer to Fig. 2, the size of the opening on one side of the connecting block 6 is greater than the surface size of the rotating block 5, and the rotating block 5 and the opening on one side of the connecting block 6 form a rotational connection, by placing the rotating block 5 along the opening on one side of the connecting block 6 Rotate to facilitate the movement of the pressing plate 7.

Please refer to Figures 1 and 2, the surface of the rotating rod 11 is provided with a card slot matching the size of the fixing pin 12, and the fixing pin 12 passes through the opening of the support rod 8 and the surface of the rotating rod 11 to form a fitting structure. The fixing pin 12 passes through the support rod 8 and the rotating rod 11 to facilitate locking and fixing the rotating rod 11 .

Please refer to Fig. 1, cross bar 13 is installed on the top of rotating rod 11, and fixed plate 14 is installed on the surface of cross bar 13, and the surface of fixed plate 14 is connected with rotating leg frame 15 in rotation, and one side of rotating leg frame 15 is slidably connected with Telescopic leg frame 16, the notch place of rotating leg frame 15 and telescopic leg frame 16 is all equipped with the protection pad 17 of sponge material, by the use of protection pad 17, increases the comfort of patient's leg.

Please refer to Fig. 1, the side of rotating leg frame 15 close to fixed plate 14 is connected with rotating block 18, and rotating block 18 is " T " font, and rotating leg frame 15 is connected with fixed plate 14 by rotating block 18, by rotating The block 18 rotates along the top opening of the fixed plate 14 .

Please refer to Figures 3, 4 and 5, the side of the telescopic leg frame 16 close to the rotating leg frame 15 is connected with a sliding plate 19, one end of the sliding plate 19 is connected with a limit block 20, and the side wall opening of the sliding plate 19 is connected with an elastic plate 21. One end of the elastic plate 21 is connected with a buckle 22, and an elastic linkage structure is formed between the elastic plate 21 and the buckle 22. By subjecting the buckle 22 to the elastic force of the elastic plate 21, it is convenient to open the buckle 22 and the rotating leg frame 15 The corresponding notch on the inner wall is fitted.

Specific working principle: as shown in Figure 1-5, when using the leg support for knee arthroscopic surgery, firstly, the tiger mouth plate 2 is clamped on the edge of the medical bed, and then the threaded rod 3 is rotated to make the pressure plate 7 and the edge of the bed Tightly connected, then move the rotating rod 11 up and down along the opening of the support rod 8 or rotate, adjust the rotating rod 11 to a suitable height and angle, and then pass the fixing pin 12 through the opening on the surface of the support rod 8 and the rotating rod 11 After fitting, the locking block 10 is rotated along the split plate 9, so that the split plate 9 slowly approaches the rotating rod 11, and the rotating rod 11 is locked so that the rotating rod 11 is fixed after lifting, which is convenient for Patients with different body types are used to improve the treatment efficiency; then by placing the patient's legs on the protective pad 17 at the notch of the rotating leg frame 15 and the telescopic leg frame 16, the slide plate on one side of the telescopic leg frame 16 19 slides along the opening on one side of the rotating leg frame 15, and at the same time drives the buckle 22 to squeeze the elastic plate 21 until the sliding plate 19 is stretched to a certain length, and then the buckle 22 is elastically acted by the elastic plate 21 made of stainless steel force, so that the buckle 22 squeezes the elastic plate 21 until the sliding plate 19 is stretched to a certain length, and then fits with the corresponding notch on the inner wall of the opening of the rotating leg frame 15, so that the telescopic leg frame 16 slides to a suitable position, which is convenient It can be used for lifting patients with different leg shapes, and at the same time, it increases the comfort of the patients. This is the feature of the leg support for knee arthroscopic surgery.

The embodiments of the present utility model are given for the purpose of illustration and description. Although the embodiments of the present utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as a reference to the present utility model. Novel limitation, those skilled in the art can make changes, modifications, substitutions and modifications to the above-mentioned embodiments within the scope of the present utility model.

Claims (7)

1. The utility model provides a knee arthroscopic surgery leg support, includes and holds in palm piece (1) and tiger's mouth board (2), its characterized in that: a jaw plate (2) is mounted on one side of the bearing block (1), a threaded rod (3) is connected to the surface of the jaw plate (2) in a threaded manner, and a force application rod (4) is connected to the top end of the threaded rod (3);

the bottom of threaded rod (3) is connected with turning block (5), the surface of turning block (5) is rotated and is connected with connecting block (6), the bottom surface of turning block (5) is connected with clamp plate (7), the surface of bearing block (1) is connected with bracing piece (8), the open-top department of bracing piece (8) is connected with split plate (9), latch segment (10) have been cup jointed to the lateral wall screw thread of split plate (9), bracing piece (8) inside sliding connection has rotary rod (11), the lateral wall through connection of bracing piece (8) has fixed pin (12).

2. The arthroscopic knee leg rest of claim 1, wherein: the size of an opening on one side of the connecting block (6) is larger than the surface size of the rotating block (5), and the rotating block (5) is rotatably connected with the opening on one side of the connecting block (6).

3. The arthroscopic knee leg rest of claim 1, wherein: the surface of the rotary rod (11) is provided with a clamping groove matched with the size of the fixing pin (12), and the fixing pin (12) penetrates through openings in the surfaces of the support rod (8) and the rotary rod (11) to form an embedded structure.

4. The arthroscopic knee leg rest of claim 1, wherein: horizontal pole (13) are installed at the top of rotary rod (11), the surface mounting of horizontal pole (13) has fixed plate (14), the surface rotation of fixed plate (14) is connected with rotatory leg frame (15), one side sliding connection of rotatory leg frame (15) has flexible leg frame (16), the protection pad (17) of sponge material are all installed to the notch department of rotatory leg frame (15) and flexible leg frame (16).

5. The arthroscopic knee leg rest of claim 4, wherein: one side of the rotating leg frame (15) close to the fixed plate (14) is connected with a rotating block (18), the rotating block (18) is T-shaped, and the rotating leg frame (15) is rotatably connected with the fixed plate (14) through the rotating block (18).

6. The arthroscopic knee leg rest of claim 4, wherein: one side of the telescopic leg frame (16) close to the rotating leg frame (15) is connected with a sliding plate (19), and one end of the sliding plate (19) is connected with a limiting block (20).

7. The arthroscopic knee leg rest of claim 6, wherein: an opening of the side wall of the sliding plate (19) is connected with an elastic plate (21), one end of the elastic plate (21) is connected with a buckle (22), and an elastic linkage structure is formed between the elastic plate (21) and the buckle (22).

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