Knee arthroscopy traction frame

Abstract

The utility model relates to the technical field of medical instruments, in particular to a knee arthroscope traction frame which comprises a bottom plate, first supporting legs are arranged on the two sides of the bottom end of the bottom plate, a plurality of bases are arranged at the upper end of the bottom plate, the bases are symmetrically arranged on the bottom plate, grooves are formed in the upper ends of the bases, and the first supporting legs are arranged in the grooves. A stand column is fixed to a groove in the upper end of the base and is in threaded connection with a first threaded rod, a first rotary knob is arranged at one end of the first threaded rod, a rotating cylinder is rotationally connected to the other end of the first threaded rod, a clamping plate is arranged at one end of the rotating cylinder, and one side of the clamping plate is in an arc shape. The leg supporting device is provided with the supporting plate for supporting legs, and the clamping plate is arranged for clamping and fixing the legs.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a knee arthroscope traction frame. BACKGROUND

[0002] Knee arthroscopy surgery is a kind of minimally invasive surgery, is through arthroscope to the knee joint disease and is diagnosed and treated one kind of surgery, doctor passes through the incision in the front of knee joint, the lens of arthroscope is put into joint cavity, is connected through optical fiber arthroscope and television screen, then doctor can pass through arthroscope and check various structures in joint, also can carry out resection, reconstruction etc. Handle to pathological change, the leg of patient in process will be placed on specific leg support.

[0003] It is found through the retrieval that the patent with the application number 202223112361.4 discloses a support for arthroscopic surgery, comprising an arthroscopic surgery support assembly, the arthroscopic surgery support assembly comprises a support block and a side cover, two first mounting holes are arranged on the upper side of the outer wall of the support block, a first threaded cylinder is movably connected in each of the two first mounting holes, a support frame is arranged at the upper end of the two first threaded cylinders, a second mounting hole and a second threaded cylinder inside are arranged at the side edge position of the upper surface of the outer wall of the support block, the arthroscopic body is connected to the second threaded cylinder through a metal shaped hose.

[0004] However, the patent in the prior art has the following shortcomings:

[0005] The support for arthroscopic surgery can not fix the legs on both sides of the knee joint at the same time when treating the knee joint, can only simply fix the legs, and cannot realize traction at the knee joint, which is not convenient for medical staff to treat. INVENTION CONTENTS

[0006] (I) technical problem solved

[0007] In view of the deficiencies in the prior art, the utility model provides a knee arthroscope traction frame, which solves the problem that the legs on both sides of the knee joint cannot be fixed at the same time when treating the knee joint, only the legs can be simply fixed, and traction at the knee joint cannot be realized, which is convenient for medical staff to treat.

[0008] (II) technical scheme

[0009] In order to achieve the above object, the utility model discloses a bottom plate is provided, characterized by: the bottom plate bottom both sides are provided with first support leg, the bottom plate upper end is provided with a plurality of base, the base is provided with the recess on the base upper end, the base upper end recess is fixed with the stand, the stand is threadedly connected with first threaded rod, one end of first threaded rod is provided with first knob, the other end of first threaded rod is rotatably connected with rotary drum, one end of rotary drum is provided with clamping plate, one side of clamping plate is arc-shaped, and rubber pad is arranged on the arc-shaped surface of clamping plate.

[0010] As a preferred of the utility model, the bottom plate is threadedly provided with third threaded rod, the upper end of third threaded rod is provided with connecting beam, and the upper end of connecting beam is provided with support plate.

[0011] As a preferred of the utility model, the bottom of third threaded rod is provided with third knob, and a plurality of protrusions are arranged on the periphery of third threaded rod.

[0012] As a preferred of the utility model, the both sides of base are provided with limiting rod, and the limiting rod is fixed with the bottom plate.

[0013] As a preferred of the utility model, the bottom of support plate is fixedly provided with second reinforcing rib, one side of second reinforcing rib is fixed to the side wall of connecting beam, the other side of clamping plate is fixedly provided with first reinforcing rib, and one end of first reinforcing rib is fixed with rotary drum.

[0014] As a preferred of the utility model, one side of first support leg is provided with telescopic rod, and a plurality of round holes are arranged in telescopic rod.

[0015] As a preferred of the utility model, one side of telescopic rod is provided with threaded pin, and the threaded pin is matched with round hole.

[0016] As a preferred of the utility model, one side of telescopic rod is slidably provided with second support leg, one end of telescopic rod is rotatably provided with second threaded rod, one side of second support leg is fixedly provided with fixed block, the threaded rod is connected with fixed block, and one end of second threaded rod is provided with second knob.

[0017] (Three) beneficial effects

[0018] The utility model provides a kind of knee arthroscope traction frame, with the following beneficial effects:

[0019] 1, the utility model discloses a kind of knee arthroscope traction frame, for supporting leg, by setting clamping plate, for clamping and fixing leg.

[0020] 2, The utility model discloses a knee arthroscope traction frame through set up a plurality of threaded rods for realizing the adjustment of the height of support plate and the adjustment of the distance between clamping plates for adapting to patients of different body shapes.

[0021] 3, The utility model discloses a knee arthroscope traction frame through setting telescopic link for the traction after the fixation of the thigh and the lower leg of both sides of knee joint, and it is convenient for medical staff to treat. DRAWINGS

[0022] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the main structure schematic diagram of the utility model;

[0025] Figure 3 It is the left structure schematic diagram of the utility model;

[0026] In the drawing: 1, first support leg;2, bottom plate;3, base;4, first knob;5, first threaded rod;6, stand;7, rotary drum;8, first reinforcing rib;9, clamping plate;10, rubber pad;11, support plate;12, connecting beam;13, second reinforcing rib;14, second knob;15, second threaded rod;16, fixed block;17, limiting rod;18, third knob;19, round hole;20, threaded pin;21, telescopic link;22, second support leg;23, third threaded rod. DETAILED DESCRIPTION

[0027] The technical scheme 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. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0028] Please refer to Figures 1 to 3The utility model provides a technical scheme: a knee arthroscope traction frame, including bottom plate 2, the both sides of bottom plate 2 bottom are provided with first support leg 1, the upper end of bottom plate 2 is provided with a plurality of pedestal 3, the symmetry of pedestal 3 is provided on bottom plate 2, the upper end of pedestal 3 is provided with recess, the upper end recess of pedestal 3 is fixed with stand 6, first screw rod 5 is connected with the screw thread of stand 6, the one end of first screw rod 5 is provided with first knob 4, the other end of first screw rod 5 is rotatably connected with rotary drum 7, the one end of rotary drum 7 is provided with clamping plate 9, the one side of clamping plate 9 is arc-shaped, the arc-shaped one side of clamping plate 9 is provided with rubber pad 10.

[0029] In the embodiment of the utility model, the both sides of bottom plate 2 bottom are provided with first support leg 1, for supporting the whole device, the upper end of bottom plate 2 is provided with a plurality of pedestal 3, the symmetry of pedestal 3 is provided on bottom plate 2, the structure parts on the symmetric pedestal 3 are completely same, the upper end of pedestal 3 is provided with recess, for installing stand 6, and the recess can limit clamping plate 9, so that clamping plate 9 can only realize linear displacement, the upper end recess of pedestal 3 is fixed with stand 6, for connecting first screw rod 5, first screw rod 5 is connected with the screw thread of stand 6, the one end of first screw rod 5 is provided with first knob 4, the setting of first knob 4 is convenient for user to rotate first screw rod 5, to adjust the distance between clamping plate 9, to adapt to different patient body shape, the other end of first screw rod 5 is rotatably connected with rotary drum 7, the setting of rotary drum 7 makes clamping plate 9 not rotate when first screw rod 5 rotates, the one end of rotary drum 7 is provided with clamping plate 9, for clamping and fixing leg, the one side of clamping plate 9 is arc-shaped, for adapting to the arc shape of human leg, the arc-shaped one side of clamping plate 9 is provided with rubber pad 10, to improve the comfort of user.

[0030] Specifically, the bottom plate 2 is provided with a third threaded rod 23, and the upper end of the third threaded rod 23 is provided with a connecting beam 12.

[0031] To solve the problem of leg support for users, as shown in Figure 1 , 3 , the bottom plate 2 is provided with a third threaded rod 23, and the upper end of the third threaded rod 23 is provided with a connecting beam 12. The connecting beam 12 is used to install the support plate 11, and the both sides of the upper end of the connecting beam 12 are provided with the support plate 11, thereby improving the comfort of the user.

[0032] Specifically, the bottom end of the third threaded rod 23 is provided with a third knob 18, and a plurality of protrusions are arranged on the periphery of the third threaded rod 23.

[0033] To solve the problem of rotating the third threaded rod for personnel, as shown in Figure 3As shown, the third threaded rod 23 is provided with a third knob 18 at the bottom end, which facilitates rotation of the third threaded rod 23. A plurality of protrusions are provided on the outer periphery of the third threaded rod 23 to improve the friction force with the hands and prevent slipping.

[0034] Specifically, the base 3 is provided with a limiting rod 17 on both sides, and the limiting rod 17 is fixed to the bottom plate 2.

[0035] In order to solve the problem of limiting the height adjustment of the support plate, like Figure 1 As shown, the base 3 is provided with a limiting rod 17 on both sides, and the limiting rod 17 is fixed to the bottom plate 2, so that the support plate 11 is limited to rise and fall, and does not rotate.

[0036] Specifically, the support plate 11 is fixed with a second reinforcing rib 13 at the bottom end, one side of the second reinforcing rib 13 is fixed to the side wall of the connecting beam 12, the other side of the clamping plate 9 is fixed with a first reinforcing rib 8, and one end of the first reinforcing rib 8 is fixed to the rotating drum 7.

[0037] In order to solve the problem of increasing the stability of the clamping plate and the support plate, like Figure 1 As shown, the support plate 11 is fixed with a second reinforcing rib 13 at the bottom end, one side of the second reinforcing rib 13 is fixed to the side wall of the connecting beam 12 to improve the stability of the support plate 11, the other side of the clamping plate 9 is fixed with a first reinforcing rib 8, and one end of the first reinforcing rib 8 is fixed to the rotating drum 7 to improve the stability of the clamping plate 9.

[0038] Specifically, the first leg 1 is provided with a telescopic rod 21 on one side, and a plurality of round holes 19 are penetrated through the telescopic rod 21.

[0039] In order to solve the problem of limiting the telescopic rod, like Figure 1 As shown, the first leg 1 is provided with a telescopic rod 21 on one side, and a plurality of round holes 19 are penetrated through the telescopic rod 21 for limiting the telescopic rod 21.

[0040] Specifically, the telescopic rod 21 is provided with a threaded pin 20 on one side, and the threaded pin 20 is matched with the round hole 19.

[0041] In order to solve the problem of locking the telescopic rod, like Figure 1 As shown, the telescopic rod 21 is provided with a threaded pin 20 on one side, and the threaded pin 20 is matched with the round hole 19 for locking the telescopic rod 21.

[0042] Specifically, the telescopic rod 21 is provided with a second leg 22 on one side, and a second threaded rod 15 is rotatably arranged at one end of the telescopic rod 21. The second leg 22 is fixed with a fixed block 16 on one side, the second threaded rod 15 is connected with the fixed block 16 in a threaded manner, and the second threaded rod 15 is provided with a second knob 14 at one end.

[0043] In order to solve the problem of fine adjustment of knee joint traction during treatment, as shown in Figure 1 The second supporting leg 22 is slidably arranged on one side of the telescopic rod 21, so that the second supporting leg 22 is movable, the second threaded rod 15 is rotatably arranged at one end of the telescopic rod 21, the fixed block 16 is fixed on one side of the second supporting leg 22, the second threaded rod 15 is threadedly connected with the fixed block 16, the second knob 14 is arranged at one end of the second threaded rod 15, the displacement of the fixed block 16 is realized by rotating the second knob 14, so that the traction fine adjustment of the second supporting leg 22 is realized, and when the device is used, medical staff can disinfect the device with a conventional disinfecting solution, such as medical alcohol, to ensure the cleanliness and hygiene when used by different patients.

[0044] The detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure, and the operation means adopted is consistent with the parameters of the market instruments to ensure the compatibility of the equipment.

[0045] In summary, the working principle and use process of the utility model: the bottom plate 2 bottom end both sides are provided with first support leg 1, be used for supporting the whole device, the bottom plate 2 upper end is provided with a plurality of base 3, the base 3 is symmetrically arranged on the bottom plate 2, the symmetrically arranged base 3 structure component is completely same, the base 3 upper end is provided with recess, is used for installing stand 6, recess can be positioned to clamping plate 9 simultaneously, makes clamping plate 9 can only realize linear displacement, the base 3 upper end recess is fixed with stand 6, is used for connecting first threaded rod 5, stand 6 is screw threaded with first threaded rod 5, first threaded rod 5 one end is provided with first knob 4, the setting of first knob 4 is convenient for user to rotate first threaded rod 5, to adjust the distance between clamping plate 9, adapts to different patient body shape, first threaded rod 5 other end is rotatably connected with rotary drum 7, the setting of rotary drum 7 makes clamping plate 9 not follow when rotating first threaded rod 5 rotation, rotary drum 7 one end is provided with clamping plate 9, is used for clamping and fixing leg, clamping plate 9 one side arc is provided with, is used for adapting to the arc of human leg, clamping plate 9 arc one side is provided with rubber pad 10, improves the comfort of user, the bottom plate 2 is screw threaded with third threaded rod 23, the height of connecting beam 12 can be realized the adjustment through third threaded rod 23, the third threaded rod 23 upper end is provided with connecting beam 12, is used for installing support plate 11, connecting beam 12 upper end both sides are provided with support plate 11, improves the comfort of user, the third threaded rod 23 bottom end is provided with third knob 18, it is convenient for personnel to rotate third threaded rod 23, the base 3 both sides are provided with limit rod 17, limit rod 17 is fixed with bottom plate 2, makes support plate 11 up and down lifting type and is positioned, will not appear rotation condition, first support leg 1 one side is provided with telescopic rod 21, a plurality of round holes 19 are passed through telescopic rod 21, are used for the positioning of telescopic rod 21, telescopic rod 21 one side is provided with threaded pin 20, threaded pin 20 is adapted with round hole 19, is used for locking telescopic rod 21, telescopic rod 21 one side is slidably provided with second support leg 22, slidingly sets up so that second support leg 22 is movable, telescopic rod 21 one end is rotatably provided with second threaded rod 15, second support leg 22 one side is fixed with fixed block 16, second threaded rod 15 is screw threaded with fixed block 16 connection, second threaded rod 15 one end is provided with second knob 14, the displacement of fixed block 16 is realized through rotating second knob 14, to realize the fine adjustment of second support leg 22 is drawn, the device is used, medical staff can use conventional disinfectant solution, such as: medical alcohol, disinfects the device, to ensure the clean and sanitary of different patients when using.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A knee arthroscopy traction stand comprising a base plate (2), characterized in that: The both sides of the bottom end of the bottom plate (2) are provided with the first supporting leg (1), the upper end of the bottom plate (2) is provided with a plurality of bases (3), the bases (3) are symmetrically arranged on the bottom plate (2), the upper end of the base (3) is provided with a groove, the upper end of the base (3) is fixed with a stand (6) at the groove, the stand (6) is threadedly connected with a first threaded rod (5), one end of the first threaded rod (5) is provided with a first knob (4), the other end of the first threaded rod (5) is rotatably connected with a rotating drum (7), one end of the rotating drum (7) is provided with a clamping plate (9), one side of the clamping plate (9) is arc-shaped, and the arc-shaped surface of the clamping plate (9) is provided with a rubber pad (10).

2. The knee arthroscopy traction frame according to claim 1, characterized in that: The bottom plate (2) is threadedly provided with a third threaded rod (23), and the upper end of the third threaded rod (23) is provided with a connecting beam (12).

3. The knee arthroscopy traction frame according to claim 2, characterized in that: The third threaded rod (23) is provided with a third knob (18) at the bottom end, and a plurality of protrusions are arranged on the periphery of the third threaded rod (23).

4. The knee arthroscopy traction frame according to claim 3, characterized in that: The base (3) is provided with a limiting rod (17) on both sides, and the limiting rod (17) is fixed with the bottom plate (2).

5. The arthroscopic knee distractor according to claim 4, wherein: The bottom end of the supporting plate (11) is fixedly provided with a second reinforcing rib (13), one side of the second reinforcing rib (13) is fixed to the side wall of the connecting beam (12), the other side of the clamping plate (9) is fixedly provided with a first reinforcing rib (8), and one end of the first reinforcing rib (8) is fixedly connected with the rotating drum (7).

6. The knee arthroscopy traction frame according to claim 5, characterized in that: One side of the first supporting leg (1) is provided with a telescopic rod (21), and a plurality of circular holes (19) are arranged through the telescopic rod (21).

7. The knee arthroscopy traction frame according to claim 6, characterized in that: One side of the telescopic rod (21) is provided with a threaded pin (20), and the threaded pin (20) is matched with the circular hole (19).

8. The knee arthroscopy traction frame according to claim 7, characterized in that: One side of the telescopic rod (21) is slidably provided with a second supporting leg (22), one end of the telescopic rod (21) is rotatably provided with a second threaded rod (15), one side of the second supporting leg (22) is fixedly provided with a fixed block (16), the second threaded rod (15) is threadedly connected with the fixed block (16), and one end of the second threaded rod (15) is provided with a second knob (14).

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