Shoulder joint cutting rest

Abstract

The utility model relates to the technical field of medical instruments, and provides a shoulder joint knife rest which comprises a backup plate, one side of the backup plate is provided with a first loading and unloading module, the other side of the backup plate is provided with a second loading and unloading plate module with the same structure and specification as the first loading and unloading plate module, the first loading and unloading plate module comprises a first loading and unloading plate, and the second loading and unloading plate module comprises a second loading and unloading plate. A connecting part is installed on one face of the first loading and unloading plate, a matching part matched with the connecting part is installed on one face of the backup plate, the matching part is connected with the connecting part in a clamped mode, the connecting part comprises an L-shaped block, and a first plug pin is installed on the L-shaped block. According to the shoulder joint knife rest, through modular design and a rapid clamping mechanism, independent mounting and dismounting of the loading and unloading plate module are achieved, and the problem that a traditional shoulder joint knife rest cannot dismount the corresponding shoulder part or is inconvenient to dismount is solved. Specifically, each loading and unloading plate module is an independent unit and can be independently mounted or dismounted according to actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relates to a shoulder joint operation frame. BACKGROUND

[0002] The shoulder joint operation frame is a kind of medical equipment specially designed to assist shoulder surgery, to provide a stable and adjustable platform for surgeon, to facilitate accurate surgical operation.The main function of shoulder joint operation frame is to provide stable support for patients during surgery, ensure that the shoulder and other related parts of the patient remain in the best position, so that the doctor can operate carefully.

[0003] The traditional shoulder joint operation frame has obvious limitations in design, especially when a side of the shoulder needs to be operated, the corresponding side support structure cannot be conveniently disassembled.This fixed structure not only limits the flexibility of the equipment, but also increases the time cost of surgical preparation and postoperative cleaning.

[0004] The utility model aims at solving the problem that the traditional shoulder joint operation frame cannot disassemble or is inconvenient to disassemble the part corresponding to the shoulder. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the traditional shoulder joint operation frame cannot disassemble or is inconvenient to disassemble the part corresponding to the shoulder, and adopts the following technical scheme:

[0006] A shoulder joint operation frame, comprising a backboard, a first dismounting plate module is installed on one side of the backboard, a second dismounting plate module same in structure and specification with the first dismounting plate module is installed on the other side of the backboard, the first dismounting plate module comprises a first dismounting plate, a connecting part is installed on one side of the first dismounting plate, a matching part matched with the connecting part is installed on one side of the backboard, and the matching part is clamped with the connecting part.

[0007] The shoulder joint operation frame as described above, the connecting part comprises an L-shaped block, the L-shaped block is provided with a first bolt, the matching part comprises a positioning block, the positioning block is provided with a slot matched with the shape of the first bolt, and the slot is clamped with the first bolt.

[0008] The shoulder joint operation frame as described above, one side of the backboard is provided with a supporting block, the supporting block is used to support the first dismounting plate, one side of the L-shaped block is provided with a connecting rod, one end of the connecting rod is provided with a connecting block, and the connecting block is fixedly connected with the first dismounting plate.

[0009] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0010] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0011] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0012] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0013] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0014] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0015] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0016] The shoulder joint surgery frame comprises a base, a positioning block, a connecting rod, a first pin, a first positioning pin, a second pin, a second positioning pin, a L-shaped rod, a horizontal rod, a cylinder, a third positioning pin, a ball joint, a rod body, a plug-in plate, a head cover, a sleeve frame, a sliding groove, a fourth positioning pin, a connecting plate, a hexagonal connecting rod, a frame body, a telescopic rod, a connecting piece and a positioning pin.

[0017] 1. The shoulder joint surgery frame of the utility model, through modular design and quick clamping mechanism, realizes independent installation and disassembly of the loading and unloading plate module, solves the problem that the traditional shoulder joint surgery frame cannot disassemble or is inconvenient to disassemble the corresponding shoulder part. Specifically, each loading and unloading plate module is an independent unit, which can be installed or disassembled individually according to actual needs. This design not only improves the flexibility and adaptability of the equipment, but also significantly improves the efficiency of preoperative preparation and postoperative cleaning. Even if only one side of the loading and unloading plate module is retained, the backrest 1 can still provide sufficient support force for the patient to ensure the stability and comfort of the non-surgical side shoulder.

[0018] In summary, the utility model solves the problem that the traditional shoulder joint surgery frame cannot disassemble or is inconvenient to disassemble the corresponding shoulder part. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 is the overall structure diagram of the shoulder joint surgery frame of the utility model.

[0021] Figure 2 is another angle structure diagram of the shoulder joint surgery frame of the utility model.

[0022] Figure 3 is the structure diagram of the shoulder joint surgery frame after removing the first loading and unloading plate and the second loading and unloading plate.

[0023] Figure 4 is the structure diagram of the first loading and unloading plate of the shoulder joint surgery frame of the utility model.

[0024] Figure 5 is the exploded view of the headgear module of the shoulder joint surgery frame of the utility model. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] As Figures 1 to 5The utility model provides a shoulder joint surgery frame, including the backplate 1, one side of backplate 1 is installed with first loading and unloading board module, the other side of backplate 1 is installed with the second loading and unloading board module 3 with first loading and unloading board module structure and the same specification, first loading and unloading board module includes first loading and unloading board 2, one side of first loading and unloading board 2 is installed with the connecting portion, one side of backplate 1 is installed with the matching portion matched with connecting portion, the matching portion is connected with connecting portion. Shoulder joint surgery frame can satisfy the requirement of operation, also can provide good support for patient, specifically, determine which side shoulder joint needs operation, and select appropriate first loading and unloading board 2 or second loading and unloading board module 3. The loading and unloading board module of the side not needing operation is aligned with the matching portion position on backplate 1 through its connecting portion, until interlocking, ensure that loading and unloading board module is stably fixed on backplate 1. Every loading and unloading board module is independent unit, can be individually installed or removed according to actual needs. This design makes equipment can flexibly adapt to the demand of different operation, and loading and unloading board module is connected with backplate 1 through the mode of clamping, not only facilitates installation, but also is easy to manually remove, thereby improve the efficiency of preoperative preparation and postoperative cleaning, even if only one side loading and unloading board module is retained, backplate 1 still can provide sufficient support for patient, guarantee the stability and comfort of non-operation side shoulder.

[0027] Further, as a preferred embodiment of the present application but not limited, the connecting portion includes an L-shaped block 24, the L-shaped block 24 is installed with a first pin 25, the matching portion includes a positioning block 21, the positioning block 21 is provided with a slot 22 matched with the shape of the first pin 25, and the slot 22 is clamped with the first pin 25. The connection between the loading and unloading board module and the backplate 1 can be completed by simple insertion action, without using additional tools, greatly simplifying the operation process, one side of the L-shaped block 24 can be used as a guide side to help the operator more easily align and insert the first pin 25 into the slot 22, and the design of the L-shaped block 24 can limit the movement of the loading and unloading board module in two mutually perpendicular directions, ensuring that it remains in a fixed position during use.

[0028] Optionally, in some embodiments, the L-shaped block 24 is provided with a slot 22, the positioning block 21 is fixedly connected with a first pin 25 matched with the shape of the slot 22, and the slot 22 is clamped with the first pin 25.

[0029] Further, as a preferred embodiment of the present application but not limited, one side of the backboard 1 is provided with a supporting block 28 for supporting the first loading and unloading plate 2, one side of the L-shaped block 24 is provided with a connecting rod 26, one end of the connecting rod 26 is provided with a connecting block 27, and the connecting block 27 is fixedly connected with the first loading and unloading plate 2. The L-shaped block 24 comprises a transverse section and a longitudinal section, the first bolt 25 is installed at the bottom of the transverse section, and the connecting rod 26 is installed on the side wall of the longitudinal section. The supporting block 28 provides additional support force for the loading and unloading plate, thereby reducing the burden of the L-shaped block 24 and the first bolt 25. When the patient leans on the shoulder joint operation frame, the pressure is first transmitted to the L-shaped block 24 by the first loading and unloading plate 2, then conducted to the connecting block 27 through the connecting rod 26, and finally dispersed to the entire loading and unloading plate module and the supporting block 28. The multi-point support formed by the supporting block 28, the L-shaped block 24, the connecting rod 26 and the connecting block 27 can improve the stability and reliability of the first loading and unloading plate 2 in all directions.

[0030] Further, as a preferred embodiment of the present application but not limited, a first positioning pin 23 is sleeved in the side wall of the positioning block 21, and the first positioning pin 23 is threadedly connected with the positioning block 21. By rotating the first positioning pin 23, pressure can be directly applied to the first bolt 25 to ensure that it is firmly fixed in the insertion slot 22 and prevent loosening or falling off due to external force.

[0031] Further, as a preferred embodiment of the present application but not limited, both sides of the backboard 1 are provided with recesses 13 matching the shape of the first loading and unloading plate 2. The design of the recesses 13 ensures that the first loading and unloading plate 2 can be accurately embedded in the backboard 1, providing accurate alignment and positioning and reducing installation errors.

[0032] Further, as a preferred embodiment of the present application but not limited, one side of the backboard 1 is provided with a connecting plate 11, the headgear module 4 is installed on the connecting plate 11, the headgear module 4 comprises a limiting block 41, a second bolt 43 is sleeved in the limiting block 41, the second bolt 43 is in sliding connection with the limiting block 41, a second positioning pin 42 is sleeved in one side of the limiting block 41, and the second positioning pin 42 is in threaded connection with the limiting block 41. One end of the second bolt 43 is provided with an L-shaped rod 44, one end of the L-shaped rod 44 is provided with a horizontal rod 45, the horizontal rod 45 is sleeved with a barrel 46, the barrel 46 is in sliding connection with the horizontal rod 45, one end of the barrel 46 is sleeved with a third positioning pin 47, and the third positioning pin 47 is in threaded connection with the barrel 46. One end of the barrel 46 is provided with a ball joint 48, the ball joint 48 is fixedly connected with a rod body 49, one end of the rod body 49 is fixedly connected with an insertion plate 410, one side of the insertion plate 410 is provided with a headgear 414, one side of the headgear 414 is provided with a sleeve frame 411, a sliding groove 412 is formed in one side of the sleeve frame 411, the insertion plate 410 is installed in the sliding groove 412 and is in sliding connection with the sliding groove 412, the sleeve frame 411 is sleeved with a fourth positioning pin 413, and the fourth positioning pin 413 is in threaded connection with the sleeve frame 411. The second bolt 43 and the limiting block 41 are in sliding connection, allowing the second bolt 43 to slide up and down along the channel in the limiting block 41, by rotating the second positioning pin 42, pressure can be applied to the second bolt 43 to fix it at the desired height position, so that the headgear module 4 can be accurately adjusted in the vertical direction according to the height of the patient or the operation demand. The horizontal rod 45 and the barrel 46 are in sliding connection, allowing the horizontal rod 45 to slide inside the barrel 46, by rotating the third positioning pin 47, pressure can be applied to the horizontal rod 45 to fix the barrel 46 at the desired position, so that the headgear module 4 can be adjusted in the front-back direction to adapt to the needs of different patient neck lengths and provide more comfortable support. The insertion plate 410 is installed in the sliding groove 412 on one side of the sleeve frame 411 and is in sliding connection with the sliding groove 412, so as to allow the insertion plate 410 to move in the left-right direction. By rotating the fourth positioning pin 413, pressure can be applied to the insertion plate 410 to fix it at the desired position, so that the headgear module 4 can be finely adjusted in the left-right direction to adapt to the head width and offset needs of different patients and ensure optimal support and comfort. Due to the existence of the ball joint 48, the insertion plate 410 can freely adjust the angle within a certain range.

[0033] Further, as a preferred embodiment of the present application but not limited, one end of the connecting plate 11 is clamped with a hexagonal connecting rod 5, the hexagonal connecting rod 5 is rotatably connected with a frame body 6, the frame body 6 is installed with a telescopic rod 12, the telescopic rod 12 has a locking function, one end of the telescopic rod 12 is hinged with the connecting plate 11, the hexagonal connecting rod 5 is sleeved with a connecting piece 7, the connecting piece 7 is used for connecting with components of the outside world, the connecting piece 7 is clamped with the hexagonal connecting rod 5, the connecting piece 7 is sleeved with a positioning pin 8, the positioning pin 8 is threadedly connected with the connecting piece 7, the connecting piece 7 can slide on the hexagonal connecting rod 5, the positioning pin 8 is pressed on the hexagonal connecting rod 5 by rotating the positioning pin 8, so that the connecting piece 7 is positioned on the hexagonal connecting rod 5, thereby adapting to the connecting piece of the outside world in different positions. The back of the backrest 1 can be supported by the telescopic rod 12, the telescopic rod 12 has a locking function, and the length thereof can be adjusted as required, thereby ensuring that the backrest 1 can be stably supported in different positions.

[0034] Embodiment one:

[0035] The utility model provides a kind of shoulder joint surgery frame, including backrest 1, one side of the backrest 1 is equipped with first loading and unloading plate module, the other side of the backrest 1 is equipped with second loading and unloading plate module 3 with the same structure and specification as the first loading and unloading plate module, the first loading and unloading plate module includes first loading and unloading plate 2, one side of the first loading and unloading plate 2 is equipped with connecting portion, one side of the backrest 1 is equipped with matching portion matching with the connecting portion, and the matching portion is clamped with the connecting portion. Shoulder joint surgery frame can meet the requirements of surgical operation, and can also provide good support for patients. Specifically, determine which side of the shoulder joint needs surgery, and select the appropriate first loading and unloading plate 2 or second loading and unloading plate module 3. Align the connecting portion of the loading and unloading plate module that does not need surgery with the matching portion on the backrest 1, until they are locked, to ensure that the loading and unloading plate module is securely fixed on the backrest 1. Each loading and unloading plate module is an independent unit and can be installed or removed individually as needed. This design allows the device to flexibly adapt to the needs of different surgeries. The loading and unloading plate module is quickly connected to the backrest 1 through clamping, which not only facilitates installation but also makes it easy to manually disassemble, thereby improving the efficiency of preoperative preparation and postoperative cleaning. Even if only one side of the loading and unloading plate module is retained, the backrest 1 can still provide sufficient support for the patient, ensuring the stability and comfort of the non-surgical side of the shoulder.

[0036] The connecting part comprises an L-shaped block 24, the first bolt 25 is installed on the L-shaped block 24, the matching part comprises a positioning block 21, the positioning block 21 is provided with a slot 22 matched with the shape of the first bolt 25, and the slot 22 is clamped with the first bolt 25. The connection between the dismounting plate module and the backrest 1 can be completed through a simple insertion action, without the need of using additional tools, so that the operation process is greatly simplified, one side of the L-shaped block 24 can be used as a guide side to help the operator more easily align and insert the first bolt 25 into the slot 22, and the design of the L-shaped block 24 can limit the movement of the dismounting plate module in two perpendicular directions, so that the dismounting plate module can be kept in a fixed position during use.

[0037] One side of the backrest 1 is provided with a supporting block 28 for supporting the first dismounting plate 2, one side of the L-shaped block 24 is provided with a connecting rod 26, one end of the connecting rod 26 is provided with a connecting block 27, and the connecting block 27 is fixedly connected with the first dismounting plate 2. The L-shaped block 24 comprises a transverse section and a longitudinal section, the first bolt 25 is installed at the bottom of the transverse section, and the connecting rod 26 is installed on the side wall of the longitudinal section. The supporting block 28 provides additional support for the dismounting plate, thereby reducing the burden of the L-shaped block 24 and the first bolt 25. When the patient leans on the shoulder joint surgery frame, the pressure is first transmitted to the L-shaped block 24 by the first dismounting plate 2, then transmitted to the connecting block 27 through the connecting rod 26, and finally dispersed to the entire dismounting plate module and the supporting block 28. The multi-point support formed by the supporting block 28, the L-shaped block 24, the connecting rod 26 and the connecting block 27 can improve the stability and reliability of the first dismounting plate 2 in various directions.

[0038] A first positioning pin 23 is sleeved in the side wall of the positioning block 21, and the first positioning pin 23 is threadedly connected with the positioning block 21. By rotating the first positioning pin 23, pressure can be directly applied to the first bolt 25, so that the first bolt 25 is fixed in the slot 22 and is prevented from loosening or falling off due to external force.

[0039] Both sides of the backrest 1 are provided with grooves 13 matched with the shape of the first dismounting plate 2. The design of the grooves 13 ensures that the first dismounting plate 2 can be accurately embedded in the backrest 1, provides accurate alignment and positioning, and reduces the error during installation.

[0040] The implementation of the second embodiment is as follows:

[0041] The difference between embodiment two and embodiment one is that one side of the backboard 1 is provided with a connecting plate 11, the headgear module 4 is installed on the connecting plate 11, the headgear module 4 comprises a limiting block 41, a second bolt 43 is sleeved in the limiting block 41, the second bolt 43 is in sliding connection with the limiting block 41, a second positioning pin 42 is sleeved in one side of the limiting block 41, and the second positioning pin 42 is in threaded connection with the limiting block 41. One end of the second bolt 43 is provided with an L-shaped rod 44, one end of the L-shaped rod 44 is provided with a horizontal rod 45, the horizontal rod 45 is sleeved with a barrel 46, the barrel 46 is in sliding connection with the horizontal rod 45, one end of the barrel 46 is sleeved with a third positioning pin 47, and the third positioning pin 47 is in threaded connection with the barrel 46. One end of the barrel 46 is provided with a ball joint 48, the ball joint 48 is fixedly connected with a rod body 49, one end of the rod body 49 is fixedly connected with an insertion plate 410, one side of the insertion plate 410 is provided with a headgear 414, one side of the headgear 414 is provided with a sleeve frame 411, a sliding groove 412 is formed in one side of the sleeve frame 411, the insertion plate 410 is installed in the sliding groove 412 and is in sliding connection with the sliding groove 412, the sleeve frame 411 is sleeved with a fourth positioning pin 413, and the fourth positioning pin 413 is in threaded connection with the sleeve frame 411. The second bolt 43 and the limiting block 41 are in sliding connection, allowing the second bolt 43 to slide up and down along the channel in the limiting block 41, and by rotating the second positioning pin 42, pressure can be applied to the second bolt 43 to fix it at the desired height position, so that the headgear module 4 can be accurately adjusted in the vertical direction according to the height of the patient or the operation requirements. The horizontal rod 45 and the barrel 46 are in sliding connection, allowing the horizontal rod 45 to slide inside the barrel 46, and by rotating the third positioning pin 47, pressure can be applied to the horizontal rod 45 to fix the barrel 46 at the desired position, so that the headgear module 4 can be adjusted in the front-back direction to adapt to the needs of different patients' neck lengths and provide more comfortable support. The insertion plate 410 is installed in the sliding groove 412 on one side of the sleeve frame 411 and is in sliding connection with the sliding groove 412, allowing the insertion plate 410 to move in the left-right direction. By rotating the fourth positioning pin 413, pressure can be applied to the insertion plate 410 to fix it at the desired position, so that the headgear module 4 can be finely adjusted in the left-right direction to adapt to the head width and offset needs of different patients and ensure optimal support and comfort. Due to the presence of the ball joint 48, the insertion plate 410 can freely adjust the angle within a certain range.

[0042] The implementation of embodiment three is as follows:

[0043] The difference between embodiment three and embodiment one is that

[0044] In the specific implementation process, for example Figure 1 and Figure 2As shown, one end of the connecting plate 11 is clamped with a hexagonal connecting rod 5, the hexagonal connecting rod 5 is rotatably connected with a frame body 6, the frame body 6 is provided with a telescopic rod 12, the telescopic rod 12 has a locking function, one end of the telescopic rod 12 is hinged with the connecting plate 11, the hexagonal connecting rod 5 is provided with a connecting piece 7, the connecting piece 7 is used for connecting with the components of the outside world, the connecting piece 7 is clamped with the hexagonal connecting rod 5, the connecting piece 7 is provided with a positioning pin 8, the positioning pin 8 is screwed with the connecting piece 7, the connecting piece 7 can slide on the hexagonal connecting rod 5, the positioning pin 8 is pressed on the hexagonal connecting rod 5 by rotating the positioning pin 8, so that the connecting piece 7 is positioned on the hexagonal connecting rod 5, so as to adapt to the connecting piece of the outside world in different positions. The back of the backrest 1 can be supported by the telescopic rod 12, the telescopic rod 12 has a locking function, and the length thereof can be adjusted according to the need, so that the backrest 1 can be stably supported in different positions.

[0045] Specifically, the working principle of the present application is as follows:

[0046] The shoulder joint surgery frame realizes the quick connection and disassembly of the dismounting plate module and the backrest 1 through clamping. Each dismounting plate module includes an L-shaped block 24, which is provided with a first bolt 25, and the positioning block 21 on the backrest 1 is provided with a matching slot 22, and the two can be connected through a simple insertion action without the need for additional tools. This design not only simplifies the operation process, but also ensures that the dismounting plate module is stably fixed in two mutually perpendicular directions, providing the stability required during surgery.

[0047] In order to enhance the stability and carrying capacity of the structure, one side of the backrest 1 is provided with a support block 28 to provide additional vertical support for the dismounting plate. One side of the L-shaped block 24 is provided with a connecting rod 26, one end of which is connected to a connecting block 27, which is fixedly connected to the first dismounting plate 2. When the patient leans on the device, the pressure is first transmitted to the L-shaped block 24 by the first dismounting plate 2, then conducted to the connecting block 27 through the connecting rod 26, and finally dispersed to the entire dismounting plate module and the support block 28. This multi-point support system effectively improves the stability and reliability of the dismounting plate module in all directions.

[0048] The backrest 1 is provided with a groove 13 on both sides, which is matched with the shape of the first dismounting plate 2, so that the dismounting plate module can be accurately embedded and precisely positioned, reducing installation errors. In addition, the first positioning pin 23 sleeved in the positioning block 21 is connected by screw thread, which can directly apply pressure to the first bolt 25, ensuring that it is firmly fixed in the slot 22 and preventing it from loosening or falling off due to external force.

[0049] In summary, the present application solves the problem that the traditional shoulder joint surgery frame cannot disassemble or is inconvenient to disassemble the corresponding shoulder part.

[0050] It should be understood that the terms "first", "second" and the like in the present application are used to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information. In addition, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0051] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications are also considered within the scope of protection of the present application.

Claims

1. A shoulder joint operating frame comprising a backrest (1), characterized in that, One side of the backboard (1) is provided with a first loading and unloading plate module, and the other side of the backboard (1) is provided with a second loading and unloading plate module (3) which is the same in structure and specification with the first loading and unloading plate module, the first loading and unloading plate module comprises a first loading and unloading plate (2), one side of the first loading and unloading plate (2) is provided with a connecting part, one side of the backboard (1) is provided with a matching part matched with the connecting part, and the matching part is clamped with the connecting part; the connecting part comprises an L-shaped block (24), the L-shaped block (24) is provided with a first bolt (25), the matching part comprises a positioning block (21), the positioning block (21) is provided with a slot (22) matched with the shape of the first bolt (25), and the slot (22) is clamped with the first bolt (25).

2. A shoulder arthroscopy retractor according to claim 1, wherein, One side of the backboard (1) is provided with a supporting block (28) for supporting the first loading and unloading plate (2), one side of the L-shaped block (24) is provided with a connecting rod (26), one end of the connecting rod (26) is provided with a connecting block (27), and the connecting block (27) is fixedly connected with the first loading and unloading plate (2).

3. A shoulder arthroscopy retractor according to claim 2, wherein, The L-shaped block (24) comprises a transverse section and a longitudinal section, the first bolt (25) is arranged at the bottom of the transverse section, and the connecting rod (26) is arranged at the side wall of the longitudinal section.

4. The open shoulder surgery jig of claim 1, wherein, A first positioning pin (23) is arranged in the side wall of the positioning block (21), and the first positioning pin (23) is threadedly connected with the positioning block (21).

5. The open shoulder surgery jig of claim 1, wherein, Both sides of the backboard (1) are provided with grooves (13) matched with the shape of the first loading and unloading plate (2).

6. The open shoulder surgery jig of claim 1, wherein, One side of the backboard (1) is provided with a connecting plate (11), the connecting plate (11) is provided with a head cover module (4), the head cover module (4) comprises a limiting block (41), a second bolt (43) is arranged in the limiting block (41), the second bolt (43) is slidably connected with the limiting block (41), a second positioning pin (42) is arranged in one side of the limiting block (41), and the second positioning pin (42) is threadedly connected with the limiting block (41).

7. A shoulder arthroscopy retractor according to claim 6, wherein, One end of the second bolt (43) is provided with an L-shaped rod (44), one end of the L-shaped rod (44) is provided with a horizontal rod (45), the horizontal rod (45) is provided with a barrel (46), the barrel (46) is slidably connected with the horizontal rod (45), one end of the barrel (46) is provided with a third positioning pin (47), and the third positioning pin (47) is threadedly connected with the barrel (46). One end of the second bolt (43) is provided with an L-shaped rod (44), one end of the L-shaped rod (44) is provided with a horizontal rod (45), the horizontal rod (45) is provided with a barrel (46), the barrel (46) is slidably connected with the horizontal rod (45), one end of the barrel (46) is provided with a third positioning pin (47), and the third positioning pin (47) is threadedly connected with the barrel (46).

8. A shoulder arthroscopy retractor according to claim 7, wherein, One end of the barrel (46) is internally provided with a ball joint (48), the ball joint (48) is fixedly connected with a rod body (49), one end of the rod body (49) is fixedly connected with an insertion plate (410), one side of the insertion plate (410) is provided with a head cover (414), one side of the head cover (414) is provided with a sleeve frame (411), one side of the sleeve frame (411) is provided with a sliding groove (412), the insertion plate (410) is installed in the sliding groove (412) and is in sliding connection with the sliding groove (412), the sleeve frame (411) is provided with a fourth positioning pin (413), the fourth positioning pin (413) is in threaded connection with the sleeve frame (411).

9. The open shoulder surgery jig of claim 6, wherein, One end of the connecting plate (11) is clamped with a hexagonal connecting rod (5), the hexagonal connecting rod (5) is rotatably connected with a frame body (6), the frame body (6) is provided with a telescopic rod (12), one end of the telescopic rod (12) is hingedly connected with the connecting plate (11), the hexagonal connecting rod (5) is provided with a connecting piece (7), the connecting piece (7) is clamped with the hexagonal connecting rod (5), the connecting piece (7) is provided with a positioning pin (8), the positioning pin (8) is in threaded connection with the connecting piece (7).

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