CN218685117U

CN218685117U - Leg support frame for knee arthroscopic surgery

Info

Publication number: CN218685117U
Application number: CN202222596179.4U
Authority: CN
Inventors: 何小东; 赵冬冬; 贾晋莉
Original assignee: Union Shenzhen Hospital of Huazhong University of Science and Technology
Current assignee: Union Shenzhen Hospital of Huazhong University of Science and Technology
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-24
Anticipated expiration: 2032-09-29

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 frame for knee arthroscopic surgery

Technical Field

The utility model belongs to the field of medical treatment, specifically speaking are knee arthroscopic surgery leg support frame.

Background

The arthroscopic knee joint operation is a minimally invasive operation, which is an operation for diagnosing and treating knee joint diseases through an arthroscope, a doctor puts a lens of the arthroscope into a joint cavity through an incision in front of a knee joint, connects the arthroscope with a television screen through optical fibers, and then the doctor can examine various structures in the joint through the arthroscope and can also perform treatment such as excision, reconstruction and the like on pathological changes, and the legs of a patient can be placed on a specific leg support frame in the process;

present knee arthroscopic surgery leg support is connected with the bed body through a complete straight-bar, places patient's shank on the metal shelf after that, owing to face the patient of different sizes, the length of shank is also different for leg support can not be suitable for patient's leg type, and then influences medical personnel and operates the patient.

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

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a knee arthroscope operation leg support to solve current knee arthroscope operation leg support among the prior art and be connected through a complete straight-bar and the bed body, place patient's shank on the metal shelf after that, owing to in the face of the patient of different sizes, the length of shank is also different, makes leg bracket can not be suitable for patient's leg type, and then influences medical personnel and carry out the scheduling problem of performing the operation to the patient.

A knee arthroscopic surgery leg support comprises a bearing block and a jaw plate, wherein the jaw plate is arranged on one side of the bearing block, a threaded rod is connected to the surface of the jaw plate in a threaded manner, and the top end of the threaded rod is connected with a force application rod;

the bottom of threaded rod is connected with the turning block, the surface of turning block rotates and is connected with the connecting block, the bottom surface of turning block is connected with the clamp plate, the surface of bearing the piece is connected with the bracing piece, the open-top department of bracing piece is connected with the branch lamella board, the lateral wall screw thread of branch lamella board has cup jointed the latch segment, the inside sliding connection of bracing piece has the rotary rod, the lateral wall through connection of bracing piece has the fixed pin.

Preferably, the size of the opening at one side of the connecting block is larger than the surface size of the rotating block, and the rotating block is in rotating connection with the opening at one side of the connecting block.

Preferably, the surface of the rotating rod is provided with a clamping groove matched with the size of the fixing pin, and the fixing pin penetrates through the supporting rod and the opening in the surface of the rotating rod to form an embedded structure.

Preferably, the horizontal pole is installed at the top of rotary rod, the surface mounting of horizontal pole has the fixed plate, the surface rotation of fixed plate is connected with rotatory leg frame, one side sliding connection of rotatory leg frame has flexible leg frame, the protection pad of sponge material is all installed to the notch department of rotatory leg frame and flexible leg frame.

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

Preferably, one side of the telescopic leg frame, which is close to the rotating leg frame, is connected with a sliding plate, one end of the sliding plate is connected with a limiting block, an opening of the side wall of the sliding plate is connected with an elastic plate, one end of the elastic plate 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 discloses following beneficial effect has:

1. the utility model discloses a with the tiger's mouth integrated circuit board connect on medical bed edge, rotatory threaded rod after that for clamp plate and bedside zonulae occludens carry out the lift removal or rotatory with the rotary rod along the opening of bracing piece after that, through mutually supporting between split plate, latch segment and the fixed pin after that, make the rotary rod fix after going up and down, the patient of convenient to different sizes uses, has improved treatment effeciency.

2. The utility model discloses a place patient's shank on the protection pad of rotatory leg frame and flexible leg frame notch department, through mutually supporting between rotatory piece, sliding plate, stopper, elastic plate and the buckle after that for the suitable position of flexible leg frame slip, the convenient patient to different leg types lifts the use, has increased patient's comfort simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the turning block of the present invention;

FIG. 3 is a schematic cross-sectional view of the rotary block of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the buckle of the present invention;

FIG. 5 is a perspective view of the telescopic leg frame of the present invention;

in the figure:

1. a bearing block; 2. a tiger mouth plate; 3. a threaded rod; 4. a force application rod; 5. rotating the block; 6. connecting blocks; 7. pressing a plate; 8. a support bar; 9. a split plate; 10. a locking block; 11. rotating the rod; 12. a fixing pin; 13. a cross bar; 14. a fixing plate; 15. a rotating leg frame; 16. a telescopic leg frame; 17. a protection pad; 18. rotating the block; 19. a sliding plate; 20. a limiting block; 21. an elastic plate; 22. and (5) buckling.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-5, the utility model provides a leg support for arthroscopic knee joint surgery, which comprises a bearing block 1 and a tiger mouth plate 2, wherein one side of the bearing block 1 is provided with the tiger mouth plate 2, the surface of the tiger mouth plate 2 is connected with a threaded rod 3 in a threaded manner, and the top end of the threaded rod 3 is connected with a force application rod 4;

the bottom of threaded rod 3 is connected with turning block 5, the surperficial rotation of turning block 5 is connected with connecting block 6, the bottom surface of turning block 5 is connected with clamp plate 7, the surface that holds piece 1 is connected with bracing piece 8, the open-top department of bracing piece 8 is connected with split board 9, the lateral wall screw thread of split board 9 has cup jointed latch segment 10, the inside sliding connection of bracing piece 8 has rotary rod 11, the lateral wall through connection of bracing piece 8 has fixed pin 12.

Referring to fig. 2, the size of the opening on one side of the connecting block 6 is larger than the surface size of the rotating block 5, the rotating block 5 is rotatably connected with the opening on one side of the connecting block 6, and the rotating block 5 is rotated along the opening on one side of the connecting block 6, so that the pressing plate 7 is conveniently moved.

Referring to fig. 1 and 2, a slot with a size matched with the fixing pin 12 is formed on the surface of the rotating rod 11, the fixing pin 12 penetrates through the opening on the surface of the supporting rod 8 and the rotating rod 11 to form an embedded structure, and the fixing pin 12 penetrates through the supporting rod 8 and the rotating rod 11 to facilitate locking and fixing of the rotating rod 11.

Referring to fig. 1, a cross bar 13 is installed on the top of the rotating bar 11, a fixing plate 14 is installed on the surface of the cross bar 13, a rotating leg frame 15 is rotatably connected on the surface of the fixing plate 14, a telescopic leg frame 16 is slidably connected to one side of the rotating leg frame 15, sponge protection pads 17 are installed at the recesses of the rotating leg frame 15 and the telescopic leg frame 16, and the comfort of the legs of the patient is enhanced by using the protection pads 17.

Referring to fig. 1, a rotating block 18 is connected to a side of the rotating leg 15 close to the fixed plate 14, the rotating block 18 is shaped like a "T", the rotating leg 15 is rotatably connected to the fixed plate 14 through the rotating block 18, and the rotating block 18 is rotated along the top opening of the fixed plate 14.

Referring to fig. 3, 4 and 5, a sliding plate 19 is connected to one side of the telescopic leg 16 close to the rotary leg 15, a limiting block 20 is connected to one end of the sliding plate 19, an elastic plate 21 is connected to an opening of a side wall of the sliding plate 19, a buckle 22 is connected to one end of the elastic plate 21, an elastic linkage structure is formed between the elastic plate 21 and the buckle 22, and the buckle 22 is subjected to the elastic force of the elastic plate 21, so that the buckle 22 can be conveniently embedded into a notch corresponding to the inner wall of the opening of the rotary leg 15.

The specific working principle is as follows: as shown in fig. 1 to 5, when the leg rest is used in the arthroscopic knee surgery, firstly, the tiger mouth plate 2 is clamped on the edge of the medical bed, then the threaded rod 3 is rotated to tightly connect the pressure plate 7 with the edge of the bed, then the rotating rod 11 is lifted and moved or rotated along the opening of the supporting rod 8, the rotating rod 11 is adjusted to a proper height and angle, then the fixing pin 12 is inserted into the opening on the surface of the supporting rod 8 and the rotating rod 11, then the locking block 10 is rotated along the split plate 9 to enable the split plate 9 to slowly approach the rotating rod 11, and the rotating rod 11 is locked to fix the rotating rod 11 after being lifted and lowered, so that the leg rest is convenient for patients with different body types and improves the treatment efficiency; then, the legs of the patient are placed on the protective pads 17 at the notches of the rotary leg frame 15 and the telescopic leg frame 16, at the moment, the sliding plate 19 on one side of the telescopic leg frame 16 slides along the opening on one side of the rotary leg frame 15, meanwhile, the buckle 22 is driven to extrude the elastic plate 21 until the sliding plate 19 is stretched for a certain length, then, the buckle 22 is subjected to the elastic acting force of the elastic plate 21 made of stainless steel, so that the buckle 22 extrudes the elastic plate 21 until the sliding plate 19 is stretched for a certain length, and then, the buckle is embedded with the notch corresponding to the inner wall of the opening of the rotary leg frame 15, so that the telescopic leg frame 16 slides at a proper position, the patient with different leg types can be conveniently lifted for use, meanwhile, the comfort of the patient is improved, and the characteristics of the leg frame for the knee arthroscopic surgery are achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the present invention, as variations, modifications, substitutions and alterations may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

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).