Improved arthroscopic surgery fixing suspension device

Abstract

The utility model discloses an improved arthroscopic surgery fixing suspension device which comprises a lower rod which is arranged on the bed edge of one side of an operating bed and vertically inserted through a locking bolt, a base is arranged at the bottom of the lower rod, a first locking mechanism is arranged on the upper portion of the lower rod, and the lower rod is connected with a middle rod through the first locking mechanism. A second locking mechanism is arranged at the top of the middle rod, the middle rod is connected with an upper rod through the second locking mechanism, a U-shaped clamping block is arranged at the top of the upper rod, a cross rod penetrates through a cavity in the middle of the U-shaped clamping block, pulley devices are arranged at the two ends of the cross rod respectively, a traction rope penetrates through the two pulley devices, and a traction belt is arranged at the end, close to a bed head, of the traction rope; and a safety rope buckle is arranged at one end close to the bed tail. The lifting device has a double-adjusting lifting function, the base is additionally arranged, so that the device is fixed more stably, the space of an operating room is not occupied, stability, flexibility and space utilization are remarkably improved, the operation experience can be effectively improved, and the operation success rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an improved arthroscopic surgery fixing and suspension device. Background Art

[0002] Arthroscopic surgery is a minimally invasive surgery that is widely used in the diagnosis and treatment of joint diseases. Traditional arthroscopic surgical fixation devices usually require the instruments to be suspended on the operating table for the doctor to operate. However, the traditional suspension fixation device has a single fixation method and is prone to displacement during the operation, affecting the accuracy of the operation, especially in shoulder arthroscopic surgery, which is particularly difficult to fix; secondly, due to the lack of stability of the device, it may cause inconvenience in adjusting the patient's position and increase the risk of surgery; in addition, the traditional device occupies a large area and is easy to interfere with other operations in the operating room, affecting the efficiency of the operation. Therefore, it is necessary to develop an improved arthroscopic surgical fixation suspension device with dual lifting and adjustment functions, an additional base to make the device more stable, and no space in the operating room. It has significant improvements in stability, flexibility and space utilization, can effectively improve the surgical experience, and increase the success rate of the operation. Utility Model Content

[0003] The purpose of the present utility model is to provide an improved arthroscopic surgical fixation suspension device with dual lifting and adjustment functions, an added base to make the device more stable, and no space is occupied in the operating room. It has significant improvements in stability, flexibility and space utilization, can effectively improve the surgical experience, and increase the success rate of the operation.

[0004] The cam is secured to the upper and lower ends of the cam, and the cam is secured to the lower ends of the cam by a spring, and the cam is secured to the lower ends of the cam by a spring.

[0005] Furthermore, the first locking mechanism includes a first locking sleeve, the first locking sleeve includes a lower section and an upper section, the inner wall of the lower section is fixedly connected to the outer wall of the top of the lower rod, the first locking sleeve and the lower rod are movably equipped with a middle rod, a first baffle is provided at the bottom of the middle rod, a first stop block is provided on one side of the upper section of the first locking sleeve, a first pressure block is provided on the outer side of the first stop block, and a first handle is rotatably installed on the outer side of the first pressure block.

[0006] Furthermore, the second locking mechanism includes a second locking sleeve, the second locking sleeve includes a lower section and an upper section, the inner wall of the lower section is fixedly connected to the outer wall of the top of the middle rod, the second locking sleeve and the middle rod are movably equipped with an upper rod, a second baffle is provided at the bottom of the upper rod, a second stop block is provided on one side of the upper section of the second locking sleeve, a second pressure block is provided on the outer side of the second stop block, and a second handle is rotatably installed on the outer side of the second pressure block.

[0007] Furthermore, the pulley device includes a pulley frame arranged at the bottom of the U-shaped clamping block, a short shaft is arranged between the pulley frames, and a fixed pulley is rotatably installed on the short shaft. One end of the traction rope is connected to the traction belt, and the other end passes through the fixed pulleys at the front and rear ends in turn and is connected to the safety rope buckle.

[0008] The beneficial effects of the present invention are as follows: the present invention provides a lifting and adjusting mechanism between the lower rod and the middle rod, and between the middle rod and the upper rod, respectively, so that the suspension device has a dual adjustment function and a larger height adjustment range; the improved fixing method of the suspension device can be fixed on the operating table, and the base is added to provide additional stability, reducing the shaking of the device, thereby improving the safety and accuracy of the operation; in addition, one side of the base is extended to fit next to the operating table, which is stable and does not occupy the operating room; the traction rope is guided by the pulley, and the traction force is relatively balanced, so that the shoulder joint remains in a relatively stable state, which is conducive to improving the success rate of the operation. In short, the improved arthroscopic surgery fixed suspension device has significant improvements in structural stability, flexibility and space utilization, which can effectively improve the surgical experience and increase the success rate of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 Schematic diagram of the structure of the first locking sleeve;

[0011] Figure 3 Schematic diagram of the structure of the second locking sleeve;

[0012] Figure 4 for Figure 1 Middle AA section view;

[0013] In the figure: 1-base, 2-lower rod, 3-locking seat, 4-first locking mechanism, 41-middle rod, 42-first locking sleeve, 43-first stop block, 44-first pressure block, 45-first handle, 46-first baffle, 5-second locking mechanism, 51-upper rod, 52-second locking sleeve, 53-second stop block, 54-second pressure block, 55-second handle, 56-second baffle, 6-operating bed, 7-traction belt, 8-traction rope, 9-pulley device, 91-fixed pulley, 92-short shaft, 93-pulley frame, 10-cross bar, 111-locking screw, 112-U-shaped clamping block, 12-safety rope buckle, 13-fixing ring. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1-2 The utility model provides a technical solution, an improved arthroscopic surgical fixation suspension device, comprising a locking seat 3 arranged on the edge of a bed on one side of an operating table 6, a lower rod 2 vertically inserted into the locking seat 3 through a locking bolt, a base 1 is provided at the bottom of the lower rod 2, a first locking mechanism 4 is provided on the upper part of the lower rod 2, the lower rod 2 is connected to the middle rod 41 through the first locking mechanism 4, the top of the middle rod 41 is provided with a second locking mechanism 5, the middle rod 41 is connected to the upper rod 51 through the second locking mechanism 5, and one side of the top of the upper rod 51 is provided There is a U-shaped clamping block 112, and a cross bar 10 is installed in the cavity in the middle of the U-shaped clamping block 112 in the same length direction as the operating bed 6. A locking screw 111 is provided on the side wall of one side of the U-shaped clamping block 112. Pulley devices 9 are provided at both ends of the cross bar 10. The two pulley devices 9 are provided with a traction rope 8. The traction rope 8 is provided with a traction belt 7 at the end near the head of the bed and a safety rope buckle 12 at the end near the foot of the bed. The other end of the traction rope 8 is buckled into the fixing ring 13 at the foot of the bed through the safety rope buckle 12.

[0016] The first locking mechanism 4 includes a first locking sleeve 42, which includes a lower section and an upper section. The inner wall of the lower section is fixedly connected to the outer wall of the top of the lower rod 2. A middle rod 41 is movably installed in the first locking sleeve 42 and the lower rod 2. A first baffle 46 is provided at the bottom of the middle rod 41. A first stop block 43 is provided on one side of the upper section of the first locking sleeve 42. A first pressure block 44 is provided on the outer side of the first stop block 43. A first handle 45 is rotatably installed on the outer side of the first pressure block 44.

[0017] The second locking mechanism 5 includes a second locking sleeve 52, which includes a lower section and an upper section. The inner wall of the lower section is fixedly connected to the outer wall of the top of the middle rod 41. The upper rod 51 is movably installed in the second locking sleeve 52 and the middle rod 41. A second baffle 56 is provided at the bottom of the upper rod 51. A second stop block 53 is provided on one side of the upper section of the second locking sleeve 52. A second pressure block 54 is provided on the outer side of the second stop block 53. A second handle 55 is rotatably installed on the outer side of the second pressure block 54.

[0018] The pulley device 9 includes a pulley frame 93 arranged at the bottom of the U-shaped clamping block 112, a short shaft 92 is arranged between the pulley frames 93, and a fixed pulley 91 is rotatably mounted on the short shaft 92. One end of the traction rope 8 is connected to the traction belt 7, and the other end passes through the fixed pulleys 91 at the front and rear ends in turn and is connected to the safety rope buckle 12.

[0019] When using the present invention, the patient holds the traction belt 7 with both hands and fastens the other end of the traction rope 8 to the fixed ring 13 at the end of the bed via the safety rope buckle 12. The patient then adjusts the height of the suspension device. Once the height is adjusted appropriately, the lower rod 2, middle rod 41, and upper rod 51 are secured using the first locking mechanism 4 and the second locking mechanism 5. This allows the patient's shoulder to be suspended for surgery. Because the fixed pulleys 91 are provided at both ends of the suspension's crossbar 10, the traction rope 8 is guided by the fixed pulleys 91, resulting in a relatively balanced traction force, keeping the shoulder joint relatively stable and facilitating smooth surgical procedures. Furthermore, the improved suspension device not only allows for attachment to the operating bed 6 but also adds a base 1, providing additional stability and reducing device shaking, thereby improving surgical safety and precision. Furthermore, one side of the base 1 extends to fit alongside the operating bed 6, providing stability while not occupying the operating room, thus avoiding the congestion that can occur with traditional devices. This compact design not only saves space but also reduces interference with other surgical instruments, improving overall operating room efficiency. In summary, the improved arthroscopic surgical fixation suspension device has significantly improved stability, flexibility and space utilization, which can effectively improve the surgical experience and increase the success rate of surgery.

Claims

1. An improved arthroscopic surgical fixation suspension device, comprising a locking seat (3) arranged on the edge of one side of an operating table (6), a lower rod (2) being vertically inserted into the locking seat (3) via a locking bolt, characterized in that: The bottom of the lower rod (2) is provided with a base (1), the upper part of the lower rod (2) is provided with a first locking mechanism (4), the lower rod (2) is connected to the middle rod (41) through the first locking mechanism (4), the top of the middle rod (41) is provided with a second locking mechanism (5), the middle rod (41) is connected to the upper rod (51) through the second locking mechanism (5), a U-shaped clamping block (112) is provided on one side of the top of the upper rod (51), and a clamping block (112) having the same length as the operating table (6) is installed in the cavity in the middle of the U-shaped clamping block (112). A cross bar (10) is provided with a locking screw (111) on one side wall of the U-shaped clamping block (112), and pulley devices (9) are provided at both ends of the cross bar (10). A traction rope (8) is installed in the two pulley devices (9). A traction belt (7) is provided at one end of the traction rope (8) near the head of the bed, and a safety rope buckle (12) is provided at one end near the foot of the bed. The other end of the traction rope (8) is buckled into a fixing ring (13) at the foot of the bed through the safety rope buckle (12).

2. The improved arthroscopic surgery fixation and suspension device according to claim 1, characterized in that: The first locking mechanism (4) includes a first locking sleeve (42), the first locking sleeve (42) includes a lower section and an upper section, the inner wall of the lower section is fixedly connected to the outer wall of the top of the lower rod (2), the first locking sleeve (42) and the lower rod (2) are movably provided with a middle rod (41), the bottom of the middle rod (41) is provided with a first baffle (46), a first stop block (43) is provided on one side of the upper section of the first locking sleeve (42), a first pressure block (44) is provided on the outer side of the first stop block (43), and a first handle (45) is rotatably provided on the outer side of the first pressure block (44).

3. The improved arthroscopic surgery fixation and suspension device according to claim 1, characterized in that: The second locking mechanism (5) includes a second locking sleeve (52), the second locking sleeve (52) includes a lower section and an upper section, the inner wall of the lower section is fixedly connected to the outer wall of the top of the middle rod (41), the upper rod (51) is movably installed in the second locking sleeve (52) and the middle rod (41), the bottom of the upper rod (51) is provided with a second baffle (56), a second stop block (53) is provided on one side of the upper section of the second locking sleeve (52), a second pressure block (54) is provided on the outer side of the second stop block (53), and a second handle (55) is rotatably installed on the outer side of the second pressure block (54).

4. The improved arthroscopic surgery fixation and suspension device according to claim 1, characterized in that: The pulley device (9) includes a pulley frame (93) arranged at the bottom of the U-shaped clamping block (112), a short shaft (92) is arranged between the pulley frames (93), and a fixed pulley (91) is rotatably mounted on the short shaft (92). One end of the traction rope (8) is connected to the traction belt (7), and the other end passes through the fixed pulleys (91) at the front and rear ends in sequence and is then connected to the safety rope buckle (12).

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