Integrated elbow arthroscope body position tool

Abstract

The utility model discloses an integrated elbow arthroscope body position appliance which comprises a main plate body, a sliding assembly and an arm support, the sliding assembly is arranged on one longitudinal side of the main plate body and comprises a sliding rail and a sliding block, the sliding rail is fixedly connected with the side end face of the main plate body, the sliding block is connected with the sliding rail in a sliding mode, and the arm support is arranged on the sliding block. The arm support is connected with the sliding block. The hand bracket can be directly placed on an operating bed to assist in placing the operative position of a patient, the hand bracket does not need to be independently placed, the hand bracket can be pushed and pulled front and back, the height and the horizontal rotation angle can be adjusted, the operation arm of the patient can be conveniently adjusted in the operation, the operation field is fully exposed, the operation efficiency of medical staff is improved, the operation comfort of the patient is enhanced, and the operation cost is reduced. And the operation efficiency of medical staff and the satisfaction degree of doctors and patients are improved.

Description

Technical Field

[0001] The utility model relates to the field of surgical auxiliary instruments, in particular to an integrated elbow arthroscopy positioning device. Background Art

[0002] Nowadays, people need to flex and extend their elbows frequently at work or in life, such as computer workers and those who play with mobile phones for a long time. Therefore, the number of people suffering from elbow diseases is increasing, such as joint pain and swelling caused by elbow arthritis. In severe cases, joint deformities may occur, or muscle atrophy may occur when nerves are compressed, and symptoms such as limited elbow movement may occur. At present, minimally invasive arthroscopic surgery can be performed comprehensively and accurately, reduce surgical trauma, and comprehensively explore and release joint lesions. During the operation, it is particularly important to quickly and correctly position the body.

[0003] The current surgical position is the conventional lateral position. During the operation, a separate forearm hand support for the operated limb needs to be installed to assist the operation, so that the forearm and upper arm are in a 90-degree drooping state. The existing hand support is not only time-consuming to place, but also unable to adjust the direction and height of the hand support during the operation. When the patient's position needs to be adjusted, multiple people are needed to assist in readjusting the position of the hand support. Individual differences among patients will also lead to difficulties in adjustment, which will limit the exposure of the surgical field and affect the efficiency of the operation. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated elbow arthroscopy positioning device in view of the above-mentioned problems, which can be placed directly on the operating table to assist in placing the patient in the surgical position. There is no need to place a hand support separately. The hand support can also be pushed and pulled back and forth and the height and angle can be adjusted to facilitate the adjustment of the patient's surgical arm during the operation, so that the surgical field is fully exposed, thereby improving the surgical efficiency of medical staff.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is:

[0006] An integrated elbow arthroscopy positioning device comprises a main board body. A sliding assembly is arranged on one longitudinal side of the main board body. The sliding assembly comprises a slide rail and a slider. The slide rail is fixedly connected to the side end surface of the main board body. The slider is slidably connected to the slide rail. An arm bracket is arranged on the slider and the arm bracket is connected to the slider.

[0007] Furthermore, the arm bracket includes an L-shaped support rod, end I of the L-shaped support rod is connected to the slider, end II of the L-shaped support rod extends in the vertical direction, and a sleeve rod is provided at end II of the L-shaped support rod, the sleeve rod can be movably sleeved on the L-shaped support rod, a first threaded hole and an adjusting bolt are provided on the side of the sleeve rod, the adjusting bolt is threadedly connected to the first threaded hole, and its tail end can abut against the L-shaped support rod, and a mounting seat is provided at one end of the sleeve rod away from the L-shaped support rod, the bottom of the mounting seat is fixedly connected to the end face of the sleeve rod, a hand support is provided on the mounting seat, and the hand support is slidably connected to the mounting seat.

[0008] Furthermore, a slide groove is arranged on the top of the mounting seat, and a flange portion is arranged on the bottom of the hand support, and the cross section of the flange portion is adapted to the cross section shape of the slide groove.

[0009] As an option, based on the above solution, in the improved solution, it also includes a lifting assembly and an armpit pad frame, the lifting assembly is movably connected to the slider and can move up and down in the vertical direction, the arm support is fixedly connected to the lifting assembly, and the lifting assembly can move in the longitudinal direction through the sliding assembly. Specifically, the number of sliding assemblies and lifting assemblies is 2, the 2 lifting assemblies are used in pairs with the 2 sliding assemblies, the longitudinal ends of the armpit pad frame are fixedly connected to the lifting assemblies, and a through cavity is opened inside the armpit pad frame.

[0010] Furthermore, it also includes a hand crank, and the lifting assembly includes a first connecting rod and a fixed block. A lifting through hole is provided on the slider, and the lifting through hole is extended in the vertical direction. A mounting hole, a second threaded hole and a cavity are provided on the fixed block. The second threaded hole and the cavity are connected and aligned with the lifting through hole; the first end of the first connecting rod is threadedly connected to the lifting through hole and its end passes through the lifting through hole, and the second end of the first connecting rod is provided with a first spur gear, the first spur gear is fixedly connected to the first connecting rod, and the second end of the first connecting rod is threadedly connected to the second threaded hole, and the first spur gear is arranged in the cavity; the first end of the hand crank extends in the lateral direction and passes through the through cavity and the mounting hole of the other lifting assembly in sequence from the mounting hole of one of the lifting assemblies. A second spur gear is also provided on the first end of the hand crank, and the second spur gear is fixedly connected to the hand crank, and the second spur gears are respectively meshed with the first spur gears and are respectively arranged in the cavities, and the second end of the hand crank extends laterally outward and is arranged on the outside of the lifting assembly.

[0011] As an option, based on the above-mentioned scheme, the improved scheme also includes a plurality of body solid parts, a plurality of storage holes are set on the main board body, and the plurality of storage holes are arranged in an array along the longitudinal direction and the transverse direction of the main board body, and a short rod is set on the body solid part, and the body solid part can be detachably plugged into the main board body through the short rod.

[0012] As an option, based on the above-mentioned scheme, the improved scheme further includes several fasteners, which include a U-shaped plate and a fastening bolt. A third threaded hole is opened on the U-shaped plate, and the fastening bolt is threadedly connected to the third threaded hole, and its end passes through the third threaded hole and is provided with a clip.

[0013] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0014] 1. The main body and several clips are directly placed on the operating table, and the utility model is stably placed on the operating table. It is convenient and quick to use, saving the time of medical staff in placing surgical instruments. The longitudinal position of the arm bracket is adjusted by the sliding component, and the height and angle direction of the arm bracket are adjusted by the sleeve rod and adjusting bolt of the arm bracket, which expands the surgical field of view, improves the flexibility of use, reduces the workload of clinical surgery, and improves the work efficiency of medical staff.

[0015] 2. The lifting assembly drives the armpit pad to rise or fall, so that the patient's armpit can be raised during the operation to prevent the healthy upper limb from being compressed and improve the patient's comfort during the operation.

[0016] 3. Through the placement holes of the main body and several body fixing parts, the body solid parts can be installed on the main body by selecting appropriate placement holes according to the patient's position, and the patient's body and operated limbs can be limited and fixed to avoid the patient's unconscious body tremors during the operation and affect the surgical operation. The structure is simple, the operation is convenient, and the satisfaction of medical staff and patients is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the body positioning tool of the utility model.

[0018] Figure 2 The utility model Figure 1 Top view of the body (excluding solid parts).

[0019] Figure 3 It is a schematic diagram of the arm support structure of Example 1 of the utility model.

[0020] Figure 4 The utility model Figure 3 Right view of .

[0021] Figure 5 It is a schematic diagram of the structure of the buckle of Example 1 of the utility model.

[0022] Figure 6 It is a schematic diagram of a structural state of the body positioning tool of Example 2 of the present utility model.

[0023] Figure 7 It is another structural state schematic diagram of the body positioning tool of Example 2 of the present utility model.

[0024] Figure 8 The utility model Figure 7 Schematic diagram of the cross section of part A.

[0025] Fig. 9 The utility model Figure 8 Enlarged view of part B.

[0026] Fig.10 It is a schematic diagram of the first connecting rod and the hand crank structure of Example 2 of the utility model.

[0027] Fig.11 It is a schematic diagram of the body solid part structure of Example 3 of the utility model.

[0028] In the accompanying drawings, the main board 1, the storage hole 11, the sliding assembly 2, the slide rail 21, the slider 22, the lifting through hole 221, the through hole 222, the lifting assembly 3, the first connecting rod 31, the first spur bevel gear 311, the fixing block 32, the mounting hole 321, the second threaded hole 322, the cavity 323, the second connecting rod 33, the arm support 4, the L-shaped support rod 41, the sleeve rod 42, the adjusting bolt 43, the first threaded hole 421, the mounting seat 44, the slide groove 441, the flange portion 451, the hand bracket 45, the armpit pad frame 5, the snap part 6, the U-shaped plate 61, the third threaded hole 611, the fastening bolt 62, the clip 621, the body solid part 7, the short rod 71, the hand crank 8, and the second spur bevel gear 81. DETAILED DESCRIPTION

[0029] Example 1

[0030] like Figure 1 As shown, the definition Figure 1 The coordinate axis X is horizontal, the coordinate axis Y is longitudinal, and the coordinate axis Z is vertical, for the convenience of auxiliary explanation. The embodiment 1 is an integrated elbow arthroscopy positioning device, including a main board body 1, a sliding assembly 2, an arm support 4 and a plurality of buckles 6. The main board body 1 can be placed on an operating bed and firmly installed through the buckles 6. The size of the main board body 1 meets the international operating bed specification requirements. The sliding assembly 2 is fixedly installed on one longitudinal side of the main board body 1. The sliding assembly 2 includes a slide rail 21 and a slider 22. The slide rail 21 is fixedly connected to the side end surface of the main board body 1, and the slider 22 is slidably connected to the slide rail 21. The arm support 4 is installed on the slider 22.

[0031] like Figure 3-4As shown, the arm support 4 includes an L-shaped support rod 41, the I end of the L-shaped support rod 41 is fixedly connected to the slider 22, the II end of the L-shaped support rod 41 extends in the vertical direction, and the II end of the L-shaped support rod 41 is provided with a sleeve rod 42, the sleeve rod 42 can be movably sleeved on the L-shaped support rod 41, and the side of the sleeve rod 42 is provided with a first threaded hole 421 and an adjusting bolt 43, the adjusting bolt 43 is threadedly connected to the first threaded hole 421, and the tail end thereof can abut against the L-shaped support rod 41, so that the arm support 4 can adjust the height up and down and rotate to adjust the horizontal plane angle through the sleeve rod 42, and is tightened and fixed by the adjusting bolt 43. A mounting seat 44 is provided at one end of the sleeve rod 42 away from the L-shaped support rod 41. The bottom of the mounting seat 44 is fixedly connected to the end face of the sleeve rod 42. A hand support 45 is provided on the mounting seat 44. The hand support 45 is used to support the patient's arm during surgery. Specifically, a slide groove 441 is provided at the top of the mounting seat 44, and a flange portion 451 is provided at the bottom of the hand support 45. The cross section of the flange portion 451 is adapted to the cross section shape of the slide groove 441, so that the hand support 45 can slide relative to the mounting seat 44, so that the hand support 45 can be adjusted to adapt to patients with different arm lengths. Preferably, the hand support 45 is used to support the patient's arm during surgery. The top end face of the hand support 45 can be concave downward to form a U-shaped groove, so that when the patient's arm is placed, limit positions are formed on both sides of the arm, which plays a role in fixing the surgical arm.

[0032] like Figure 5 As shown, the fastener 6 includes a U-shaped plate 61 and a fastening bolt 62. A third threaded hole 611 is opened on the U-shaped plate 61. The fastening bolt 62 is threadedly connected to the third threaded hole 611, and its end passes through the third threaded hole 611 and is provided with a clip 621.

[0033] In actual application of this embodiment, the main board body 1 is first placed directly on the operating bed, and the main board body 1 and the operating bed are fastened together by a plurality of fasteners 6 to stabilize the main board body 1 and prevent it from shifting. The patient lies on his side on the main board body 1 and places his arm on the hand support 45 of the arm support 4. The medical staff can adjust the position of the arm support 4 by adjusting the sliding assembly 2, or adjust the overall height and horizontal angle of the arm support 4 by the sleeve rod 42. When it is adjusted to a suitable position, the adjusting bolt 43 is screwed to fix the sleeve rod 42 to the L-shaped support rod 41.

[0034] Example 2

[0035] On the basis of Example 1, an integrated elbow arthroscopy positioning device of Example 2 includes two sliding components 2, two lifting components 3, an armpit pad frame 5 and a hand crank 8, and the structure of the slider 22 and the installation position of the arm support 4 in Example 2 are different from those in Example 1, and other identical structures are not repeated. Among them:

[0036] like Figure 6-10 As shown, the two sliding components 2 are fixedly installed on both longitudinal sides of the main board body 1, and the two lifting components 3 are used in pairs with the two sliding components 2. The armpit pad frame 5 is a rectangular plate-like structure, and its longitudinal ends are fixedly connected to the two lifting components 3, and a through cavity 51 is opened inside the armpit pad frame 5.

[0037] The lifting assembly 3 includes a first connecting rod 31 and a fixed block 32. A lifting through hole 221 is provided on the slider 22, and the lifting through hole 221 is extended in the vertical direction. A mounting hole 321, a second threaded hole 322 and a cavity 323 are provided on the fixed block 32. The second threaded hole 322 and the cavity 323 are connected and aligned with the lifting through hole 221. The first connecting rod 31 is a threaded round rod structure. The first end of the first connecting rod 31 is threadedly connected to the lifting through hole 221 and its end passes through the lifting through hole 221. The second end of the first connecting rod 31 is provided with a first spur gear 311. The first spur gear 311 is fixedly connected to the first connecting rod 31. The second end of the first connecting rod 31 is threadedly connected to the second threaded hole 322, and the first spur gear 311 is arranged in the cavity 323.

[0038] The hand crank 8 has a Z-shaped round rod structure, and the I end of the hand crank 8 extends in the lateral direction and passes through the through cavity 51 and the mounting hole 321 of another lifting component 3 in sequence from the mounting hole 321 of one of the lifting components 3. Two second spur bevel gears 81 are also provided on the I end of the hand crank 8. The second spur bevel gears 81 are fixedly connected to the hand crank 8. The two second spur bevel gears 81 are respectively meshed and connected with the two first spur bevel gears 311 and are correspondingly arranged in the two cavities 323. The II end of the hand crank 8 extends laterally outward and is arranged on the outside of the lifting component 3. The arm bracket 4 is fixedly mounted on the fixed block 32 of one of the lifting components 3.

[0039] In this embodiment 2, the first connecting rod 31 of the lifting assembly 3 is driven to rotate by rotating the hand crank 8, and the fixed blocks 32 on both sides and the axillary pad frame 5 are driven to rise or fall. The axillary pad frame 5 can raise the patient's axillary position during the operation to prevent the healthy upper limb from being compressed, thereby improving the patient's comfort during the operation. As a further preferred example, the lifting assembly 3 in this embodiment 2 may also include a second connecting rod 33, and the slider 22 is also provided with a through hole 222 corresponding to the second connecting rod 33. The first connecting rod 31 and the second connecting rod 33 are symmetrically arranged at the lateral ends of the slider 22. The second connecting rod 33 is a round rod structure and has the same length as the first connecting rod 31. The first end of the second connecting rod 33 passes through the lifting through hole 221, and its second end is fixedly connected to the fixed block 32. It should be noted that the vertical spacing between the axillary pad frame 5 and the arm support 4 is preset to 10 cm, and the length of the fixed block 32 should be greater than 10 cm. In this way, the spacing between the axillary pad frame and the arm support meets the distance between the axillary and the acromion in the nursing guidelines.

[0040] Example 3

[0041] Based on the embodiment 1 or embodiment 2, the integrated elbow arthroscopy positioning device of the embodiment 3 further includes a plurality of body solid parts 7, such as Figure 1 , Figure 2 and Fig.11 As shown, the main body 1 is provided with a plurality of storage holes 11, which are arranged in an array along the longitudinal direction and the transverse direction of the main body 1, and the body solid part 7 is provided with a short rod 71, which is vertically extended downward on the body solid part 7, and the body solid part 7 is detachably plugged into the main body 1 through the short rod 71, and the short rod 71 is interference fit with the storage hole 11. Specifically, the body solid part 7 and the short rod 71 are both cylindrical structures, and the body solid part 7 can be designed with different specifications and sizes, for example: small size 20cm*5cm, medium size 25cm*5cm, large size 30cm*5cm (the values ​​represent the height and diameter of the body solid part 7, respectively). In actual use, medical staff can select the body solid part 7 of appropriate size according to the patient's body shape.

[0042] In this embodiment 3, a porous structure is provided on the main body 1, and the body solid part 7 can select a suitable placement hole 11 according to the patient's body position and be installed on the main body 1, so as to stabilize the patient's body and the operated limb, and avoid the patient's body from unconsciously shaking during the operation and affecting the surgical operation. The structure is simple and the installation is convenient.

[0043] As an option, based on the aforementioned embodiment, in a preferred example, the positioning device further includes a gel pad and a footrest pillow. The gel pad can be laid on the position of the positioning device that contacts the patient's body, such as the main body 1, the axillary pad frame 5 and the hand support frame 45, to prevent the patient from developing pressure sores during the operation; the footrest pillow is an arched footrest pillow, which is placed between the patient's legs and separates the legs to protect the patient's upper and lower limbs from being compressed and pressed against each other when lying on the side, and the footrest pillow can also be flexibly adjusted to avoid physiological damage. It should be noted that the gel pad and the footrest pillow are existing technologies and will not be described in detail here; in addition, the gel pad can be laid with different sizes and shapes according to the different structural components of the positioning device, such as the gel pad laid on the axillary pad frame 5 is a semi-cylindrical structure. In this way, the comfort of the patient during surgery can be improved by using the gel pad and the footrest pillow.

[0044] As mentioned above, the utility model provides an integrated elbow arthroscopy positioning device, which can be placed directly on the operating table to assist in placing the patient in the surgical position. There is no need to place a separate hand support. The hand support can also be pushed and pulled forward and backward, and the height and horizontal rotation angle can be adjusted to facilitate adjustment of the patient's surgical arm during surgery, so that the surgical field is fully exposed, thereby improving the surgical efficiency of medical staff, enhancing the surgical comfort of patients, and improving the surgical efficiency of medical staff and the satisfaction of medical and patient staff.

[0045] It should be pointed out that the examples of the above-mentioned embodiments can be preferably combined with one or more of them according to actual needs, and multiple examples use a set of drawings to illustrate the combined technical features, which will not be described one by one here.

[0046] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0048] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. An integrated elbow arthroscopy positioning device, characterized in that: The invention comprises a main board body (1), a sliding assembly (2) is arranged on one longitudinal side of the main board body (1), the sliding assembly (2) comprises a slide rail (21) and a slider (22), the slide rail (21) is fixedly connected to the side end surface of the main board body (1), the slider (22) is slidably connected to the slide rail (21), an arm support (4) is arranged on the slider (22), and the arm support (4) is connected to the slider (22); the sliding assembly (2) is also provided with a lifting assembly (3), the lifting assembly (3) is movably connected to the slider (22) and can move up and down in a vertical direction, the arm support (4) is fixedly connected to the lifting assembly (3), and the lifting assembly (3) can move in a longitudinal direction through the sliding assembly (2); the arm support (4) comprises an L-shaped support rod (41), the arm support (4) comprises an L-shaped support rod (41), the arm support (4) is connected to the slider (22), and the arm support (4) is connected to the slider (22); the sliding assembly (2) is also provided with a lifting assembly (3), the lifting assembly (3) is movably connected to the slider (22) and can move up and down in a vertical direction, the arm support (4) is fixedly connected to the lifting assembly (3), and the lifting assembly (3) can move in a longitudinal direction through the sliding assembly (2); the arm support (4) comprises an L-shaped support rod (41), The first end of the L-shaped support rod (41) is connected to the slider (22), the second end of the L-shaped support rod (41) extends in the vertical direction, and the second end of the L-shaped support rod (41) is provided with a sleeve rod (42), the sleeve rod (42) can be movably sleeved on the L-shaped support rod (41), the side of the sleeve rod (42) is provided with a first threaded hole (421) and an adjusting bolt (43), the adjusting bolt (43) is threadedly connected to the first threaded hole (421), and its tail end can abut on the L-shaped support rod (41), the sleeve rod (42) is provided with a mounting seat (44) at one end away from the L-shaped support rod (41), the bottom of the mounting seat (44) is fixedly connected to the end surface of the sleeve rod (42), and the mounting seat (44) is provided with a hand bracket (45), and the hand bracket (45) is slidably connected to the mounting seat (44).

2. The integrated elbow arthroscopy positioning device according to claim 1, characterized in that: The top of the mounting seat (44) is provided with a slide groove (441), and the bottom of the hand support (45) is provided with a flange portion (451), and the cross section of the flange portion (451) is adapted to the cross section shape of the slide groove (441).

3. The integrated elbow arthroscopy positioning device according to claim 1, characterized in that: It also comprises an armpit pad frame (5), the number of the sliding components (2) and the number of the lifting components (3) are both two, the two lifting components (3) are used in pairs with the two sliding components (2), the longitudinal ends of the armpit pad frame (5) are respectively fixedly connected to the two lifting components (3), and a through cavity (51) is provided inside the armpit pad frame (5).

4. The integrated elbow arthroscopy positioning device according to claim 3, characterized in that: It also includes a hand crank (8), the lifting assembly (3) includes a first connecting rod (31) and a fixed block (32), the slider (22) is provided with a lifting hole (221), the lifting hole (221) is extended in the vertical direction, the fixed block (32) is provided with a mounting hole (321), a second threaded hole (322) and a cavity (323), the second threaded hole (322) and the cavity (323) are connected and aligned with the lifting hole (221); the first end of the first connecting rod (31) is threadedly connected to the lifting hole (221) and the end thereof passes through the lifting hole (221), the second end of the first connecting rod (31) is provided with a first spur bevel gear (311); the first spur bevel gear (311) is fixedly connected to the first connecting rod (31), The II end of the first connecting rod (31) is threadedly connected to the second threaded hole (322), and the first spur bevel gear (311) is arranged in the cavity (323); the I end of the hand crank (8) extends in the transverse direction and passes through the through cavity (51) and the mounting hole (321) of another lifting assembly (3) in sequence from the mounting hole (321) of one lifting assembly (3); two second spur bevel gears (81) are also provided on the I end of the hand crank (8); the second spur bevel gears (81) are fixedly connected to the hand crank (8); the two second spur bevel gears (81) are respectively meshed and connected with the two first spur bevel gears (311) and are arranged in the two cavities (323) accordingly; the II end of the hand crank (8) extends outward transversely and is arranged on the outside of the lifting assembly (3).

5. The integrated elbow arthroscopy positioning device according to claim 1, characterized in that: The invention also comprises a plurality of body solid parts (7), the main body (1) being provided with a plurality of storage holes (11), the plurality of storage holes (11) being arranged in an array along the longitudinal direction and the transverse direction of the main body (1), the body solid part (7) being provided with a short rod (71), and the body solid part (7) being detachably plugged into the main body (1) via the short rod (71).

6. The integrated elbow arthroscopy positioning device according to claim 1, characterized in that: It also includes a plurality of snap fasteners (6), the snap fasteners (6) including a U-shaped plate (61) and a fastening bolt (62), a third threaded hole (611) is opened on the U-shaped plate (61), the fastening bolt (62) is threadedly connected to the third threaded hole (611), and its end passes through the third threaded hole (611) and is provided with a clip (621).

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