Multidirectional surgical retractor device

Abstract

The utility model discloses a multidirectional surgical retractor device, and belongs to the technical field of medical instruments. Comprising a frame, the frame is formed by connecting four extension edges end to end in a butt joint mode, and first fixing bolts used for fixing the positions of the extension edges are arranged on the extension edges; the supporting legs are used for supporting the frame; a plurality of spherical seats and universal balls are arranged at the top of the frame, the spherical seats are sleeved with the hollow universal balls, and third fixing bolts are arranged on the universal balls; the pull ring supporting rod is fixedly arranged at the top of the universal ball, and the pull ring supporting rod comprises a second extension rod and a fourth fixing bolt used for fixing the second extension rod; and the pull ring is arranged at the top of the pull ring supporting rod. The utility model provides a multidirectional surgical retractor device which can be used for stretching and extending the size of a frame, changing the height of a supporting rod and adjusting the position of a pull ring in all directions so as to cope with different surgical retractor scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical apparatus and instruments more particularly to a multi -directional operation drag hook device. BACKGROUND

[0002] The situation needing to use the drag hook in the clinical operation is often one or more helpers, and the angle is selected by hand and locked for a long time. This operation cannot have a bit of shaking and shaking for the person holding the drag hook in the fine operation, and once slightly shifts, the operation field and operation of the main doctor will be affected, and the repositioning needs some time, which seriously affects the operation progress and cooperation degree.

[0003] The patent with the application number 202020119969.1 discloses a lumbar surgery drag hook device, which comprises a fixed frame, the fixed frame is a square frame, the surface of the fixed frame is a rough surface, the middle part of the top surface of the fixed frame is provided with T-shaped sliding grooves left and right and up and down, a plurality of T-shaped sliding blocks are arranged in the T-shaped sliding grooves, the top end of the T-shaped sliding block is fixedly connected with the top surface of the inner wall of the C-shaped block, the inner wall of the C-shaped block is in sliding contact with the front side, the rear side and the outer side of the fixed frame, a first strip-shaped through slot is formed in the outer side of the C-shaped block, the first strip-shaped through slot is in communication with the inner side of the corresponding C-shaped block, a rack is movably arranged in the first strip-shaped through slot, the rack teeth of the rack are forward, a through hole is formed in the front side of the C-shaped block, a wedge-shaped block is movably arranged in the through hole, and the wedge-shaped block can be engaged with the rack. The position of the wound, the depth of the wound and the inclination angle of the wound can be adjusted, and the device is convenient for surgery for different wounds during the operation. However, the scheme has the following problems:

[0004] 1) The square frame is fixed and cannot be extended, so it cannot be switched according to the operation environment, which makes it inconvenient to fix the device;

[0005] 2) Only T-shaped grooves are arranged in the middle of the top of the fixed frame, and the sliding blocks move in the T-shaped grooves, so the position adjustment is too limited, the position of the drag hook cannot be adjusted in all directions, and the operation time is wasted in actual application. UTILITY MODEL CONTENTS

[0006] The utility model discloses a multi -directional operation drag hook device to overcome the problems in the above background.

[0007] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0008] A multi -directional operation drag hook device, comprising a frame, the frame is formed by the butt joint of four extension edges, and first fixing bolts for fixing the position of the extension edge are arranged on the extension edge;

[0009] Supporting legs for supporting the frame.

[0010] A plurality of spherical seats are arranged on the top of the frame, and a plurality of hollow universal balls are sleeved outside the spherical seats, and a third fixing bolt is arranged on the universal ball;

[0011] A pull ring support rod is fixedly arranged on the top of the universal ball, and the pull ring support rod comprises a second extension rod and a fourth fixing bolt for fixing the second extension rod;

[0012] A pull ring is arranged on the top of the pull ring support rod.

[0013] Preferably, the extension edge is composed of a cross rod on one side, a middle extension rod, and a sleeve rod on the other side, and the first fixing bolt is arranged on the sleeve rod side of the extension edge.

[0014] Preferably, the spherical seat is arranged in four, and the four spherical seats are arranged on the top of the four corners of the frame, respectively.

[0015] Preferably, a stand is arranged on the top of the four corners of the frame, and the spherical seat on the four corners of the frame is fixed on the top of the stand.

[0016] Preferably, a spherical seat screw rod and a universal ball screw rod are arranged on the bottom of the spherical seat on the four corners of the frame and the top of the universal ball, respectively, the spherical seat on the four corners of the frame is in a dismounting structure with the stand screw hole on the top of the stand through the spherical seat screw rod, and the universal ball on the four corners of the frame is in a dismounting structure with the second extension rod screw hole on the bottom of the pull ring support rod through the universal ball screw rod.

[0017] Preferably, the top of the pull ring support rod is connected with a spherical seat and a universal ball, a third fixing bolt is arranged on the universal ball for fixing, a connecting rod is arranged on the top of the universal ball on the pull ring support rod, and the pull ring is fixed on the top of the connecting rod.

[0018] Preferably, a spherical seat screw rod and a universal ball screw rod are arranged on the bottom of the spherical seat above the pull ring support rod and the top of the universal ball, respectively, the spherical seat on the top of the pull ring support rod is in a dismounting structure with the second extension rod screw hole on the top of the pull ring support rod through the spherical seat screw rod, and the universal ball on the top of the pull ring support rod is in a dismounting structure with the connecting rod screw hole on the bottom of the connecting rod through the universal ball screw rod.

[0019] Preferably, the support leg comprises a first extension rod, a second fixing bolt for fixing the first extension rod, and a base on the bottom of the first extension rod.

[0020] Preferably, the support leg is arranged in four, and the four support legs are fixedly arranged on the bottom of the four corners of the frame, respectively.

[0021] Preferably, the base is a rubber suction cup, a vertical rod inside the bottom of the first extension rod is provided with an air cavity facing the rubber suction cup, and a through hole connected with the opening is further provided on the connecting rod of the bottom of the first extension rod, and an air plug is arranged in the through hole.

[0022] Compared with the prior art, the beneficial effects of the technical scheme of the utility model are:

[0023] The utility model provides a kind of multidirectional surgical drag hook device, with the following advantages:

[0024] 1) frame can be extended and stretched, adapt to different surgical environment;

[0025] 2) support rod height can be adjusted, adapt to different surgical environment;

[0026] 3) support rod bottom is provided with suction cup, it is convenient to fix the whole device, air plug and air cavity are simultaneously arranged, when suction cup is compressed, inside is negative pressure state, by pulling down air plug, air is made into air cavity, let suction cup inside and outside intercommunication, contact negative pressure state, it is convenient to disassemble;

[0027] 4) pull ring support rod can be extended and stretched, it is convenient to adjust the height of drag hook;While being provided with spherical seat and universal ball combination on pull ring support rod upper and lower, it can be adjusted in all directions to pull ring support rod, to adapt to different surgical drag hook scene. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0030] Figure 2 It is the column, spherical seat, universal ball and pull ring support rod bottom position section structure schematic view of the utility model;

[0031] Figure 3 It is the pull ring support rod top, spherical seat, universal ball and connecting rod bottom position section structure schematic view of the utility model;

[0032] Figure 4 It is the support leg bottom and base section structure schematic view of the utility model.

[0033] Marked description in the figure: 1, frame; 101, extension edge; 102, first fixing bolt; 2, support leg; 201, first extension rod; 202, second fixing bolt; 203, base; 204, air plug; 205, air cavity; 3, column; 301, column threaded hole; 4, spherical seat; 401, spherical seat screw; 5, universal ball; 501, universal ball screw; 6, third fixing bolt; 7, pull ring support rod; 701, second extension rod; 702, fourth fixing bolt; 703, second extension rod threaded hole; 8, connecting rod; 801, connecting rod threaded hole; 9, pull ring. DETAILED DESCRIPTION

[0034] In order to better understand the purpose, structure and function of the utility model, the technical scheme of the utility model will be described in further detail below in combination with the drawings and specific preferred embodiments.

[0035] In the description of the utility model, it should be understood that the terms "left side", "right side", "upper part", "lower part" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and "first", "second" and the like do not represent the importance of the parts, so it cannot be understood as a limitation on the utility model. The specific dimensions used in the embodiments are only used to illustrate the technical scheme and do not limit the protection scope of the utility model. For those skilled in the art, it is understandable that some well-known structures in the drawings and their descriptions can be omitted.

[0036] Unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0037] Example 1:

[0038] Please refer to Figures 1-4 The application provides a kind of multi-direction surgical drag hook device, including frame 1, frame 1 is formed by four extension edges 101 butt joint, extension edge 101 is provided with first fixing bolt 102 for fixing the position of extension edge 101, frame 1 bottom is provided with support leg 2 for supporting.

[0039] More specifically, the extension edge 101 is composed of a horizontal rod on one side, an extension rod in the middle and a sleeve rod on the other side, the first fixing bolt 102 is arranged on the sleeve rod side of the extension edge 101, which facilitates the extension and stretching of the frame 1 to adapt to different surgical scenes.

[0040] The spherical seat 4 is provided on the top of the frame 1, and a plurality of hollow universal balls 5 are sleeved outside the plurality of spherical seats 4, and the third fixing bolt 6 is arranged on the universal ball 5.

[0041] More specifically, the spherical seat 4 is provided with four, and the four spherical seats 4 are arranged on the top of the four corners of the frame 1.

[0042] Further, the frame 1 is provided with a stand 3 on the top of the four corners, and the spherical seat 4 on the four corners of the frame 1 is fixed on the top of the stand 3.

[0043] The pull ring support rod 7 is fixedly arranged on the top of the universal ball 5, and the pull ring support rod 7 includes a second extension rod 701 and a fourth fixing bolt 702 for fixing the second extension rod 701. The second extension rod 701 includes a rod on one side, an extension rod in the middle and a sleeve rod on the other side.

[0044] The pull ring 9 is arranged on the top of the pull ring support rod 7.

[0045] In the above embodiment, the four extension edges 101 of the frame 1 can be stretched, the bottom of the pull ring support rod 7 is connected to the spherical seat 4 through the universal ball 5, and the pull ring 9 on the pull ring support rod 7 can be adjusted in all directions to adapt to different surgical hook scenes.

[0046] Embodiment 2:

[0047] Please refer to Figure 2 On the basis of the above embodiment, the spherical seat screw 401 and the universal ball screw 501 are arranged on the bottom of the spherical seat 4 on the four corners of the frame 1 and the top of the universal ball 5 respectively, the spherical seat 4 on the four corners of the frame 1 is connected to the top of the stand 3 through the spherical seat screw 401 and the stand screw hole 301 to form a disassembly structure, and the universal ball 5 on the four corners of the frame 1 is connected to the bottom of the pull ring support rod 7 through the universal ball screw 501 and the second extension rod screw hole 703 to form a disassembly structure.

[0048] In this embodiment, the spherical seat 4 on the four corners of the frame 1 can be disassembled from the stand 3, and the pull ring support rod 7 on the spherical seat 4 can also be disassembled, which is convenient for replacing and maintaining each part.

[0049] Embodiment 3:

[0050] Please refer to Figure 1On the basis of embodiment 1, the top of the pull ring support rod 7 is connected with a spherical seat 4 and a universal ball 5, the universal ball 5 is provided with a third fixing bolt 6 for fixing, the top of the universal ball 5 on the pull ring support rod 7 is provided with a connecting rod 8, and the pull ring 9 is fixed to the top of the connecting rod 8.

[0051] In this embodiment, by further arranging a set of spherical seat 4 and universal ball 5 on the top of the pull ring support rod 7 to be connected with the connecting rod 8, and then connecting the connecting rod 8 with the pull ring 9, the pull ring 9 can also be adjusted in all directions, which is especially suitable for further fine adjustment of the position of the pull ring 9 after the bottom of the pull ring support rod 7 is fixed and the height adjustment is completed.

[0052] More specifically, as shown in Figure 3 the bottom of the spherical seat 4 above the pull ring support rod 7 and the top of the universal ball 5 are respectively provided with a spherical seat screw rod 401 and a universal ball screw rod 501, the spherical seat 4 at the top of the pull ring support rod 7 is connected with the second extension rod threaded hole 703 at the top of the pull ring support rod 7 through the spherical seat screw rod 401 to form a disassembly structure, and the universal ball 5 at the top of the pull ring support rod 7 is connected with the connecting rod threaded hole 801 at the bottom of the connecting rod 8 through the universal ball screw rod 501 to form a disassembly structure. The spherical seat 4 and the universal ball 5 on the pull ring support rod 7 can be disassembled, which is convenient for maintenance.

[0053] Embodiment 4:

[0054] Please refer to Figure 1 On the basis of any of the above embodiments, the support leg 2 comprises a first extension rod 201, a second fixing bolt 202 for fixing the first extension rod 201, and a base 203 at the bottom of the first extension rod 201. The first extension rod 201 comprises a rod on one side, an extension rod in the middle, and a sleeve rod on the other side.

[0055] In this embodiment, the height of the support leg 2 can also be adjusted to adapt to different surgical retractor scenes.

[0056] More specifically, the support leg 2 is provided with four, and the four support legs 2 are respectively fixedly arranged at the bottom of the four corners of the frame 1.

[0057] More specifically, the base 203 is a rubber suction cup, the vertical rod at the bottom of the first extension rod 201 is internally provided with an air cavity 205 facing the rubber suction cup, and the connecting rod at the bottom of the first extension rod 201 is further provided with a through hole connected with an opening, and the through hole is provided with an air plug 204. When the suction cup is compressed, the inside is in a negative pressure state, by pulling out the air plug 204, air enters the air cavity 205, so that the inside of the suction cup and the outside are communicated, the negative pressure state is contacted, and the disassembly is facilitated.

[0058] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A multi-directional surgical retractor device, characterized by: It includes frame (1), the frame (1) is formed by four extension edges (101) butt joint, extension edge (101) is provided with first fixed bolt (102) for fixing the position of extension edge (101); Support leg (2), the support leg (2) is used to support the frame (1); Spherical seat (4) and universal ball (5), the spherical seat (4) is provided with a plurality of on the top of the frame (1), a plurality of the spherical seat (4) is externally sleeved with hollow universal ball (5), the universal ball (5) is provided with third fixed bolt (6) for fixing; Pull ring support rod (7), the pull ring support rod (7) is fixedly arranged on the top of universal ball (5), and the pull ring support rod (7) includes second extension rod (701) and fourth fixed bolt (702) for fixing second extension rod (701); Pull ring (9), the pull ring (9) is arranged on the top of the pull ring support rod (7).

2. The multiplane surgical retractor device of claim 1, wherein, The extension edge (101) is composed of a crossbar on one side, an extension rod in the middle and a sleeve rod on the other side, and the first fixed bolt (102) is arranged on the sleeve rod side of the extension edge (101).

3. The multiplane surgical retractor device of claim 1, wherein, The spherical seat (4) is provided with four, and the four spherical seats (4) are respectively arranged on the top of the four corners of the frame (1).

4. The multiplane surgical retractor device of claim 3, wherein, The top of the four corners of the frame (1) is provided with a stand (3), and the spherical seat (4) on the four corners of the frame (1) is fixed on the top of the stand (3).

5. The multiplane surgical retractor device of claim 4, wherein, The bottom of the spherical seat (4) and the top of the universal ball (5) on the four corners of the frame (1) are respectively provided with spherical seat screw rod (401) and universal ball screw rod (501), and the spherical seat (4) on the four corners of the frame (1) is connected with the top of the stand (3) through the spherical seat screw rod (401) and the stand threaded hole (301) to form a disassembly structure; the universal ball (5) on the four corners of the frame (1) is connected with the bottom of the pull ring support rod (7) through the universal ball screw rod (501) and the second extension rod threaded hole (703) to form a disassembly structure.

6. The multiplane surgical retractor device of claim 4, wherein, The top of the pull ring support rod (7) is connected with the spherical seat (4) and the universal ball (5), the third fixed bolt (6) is arranged on the universal ball (5) for fixing, the top of the universal ball (5) on the pull ring support rod (7) is provided with a connecting rod (8), and the pull ring (9) is fixed on the top of the connecting rod (8).

7. The multiplane surgical retractor device of claim 6, wherein, The bottom of the spherical seat (4) above the pull ring support rod (7) and the top of the universal ball (5) are respectively provided with spherical seat screw rod (401) and universal ball screw rod (501), and the spherical seat (4) on the top of the pull ring support rod (7) is connected with the top of the pull ring support rod (7) through the spherical seat screw rod (401) and the second extension rod threaded hole (703) to form a disassembly structure; the universal ball (5) on the top of the pull ring support rod (7) is connected with the bottom of the connecting rod (8) through the universal ball screw rod (501) and the connecting rod threaded hole (801) to form a disassembly structure.

8. The multiplane surgical retractor device of any of claims 1-7, wherein, The support leg (2) includes first extension rod (201), second fixed bolt (202) for fixing first extension rod (201) and base (203) on the bottom of first extension rod (201).

9. The multiplane surgical retractor device of claim 8, wherein, The support legs (2) are provided with four, and the four support legs (2) are fixedly arranged at the bottom of the four corners of the frame (1).

10. The multiplane surgical retractor device of claim 9, wherein, The base (203) is a rubber suction cup, a gas cavity (205) facing the rubber suction cup is arranged in the vertical rod at the bottom of the first extension rod (201), and a through hole connected with the opening is further arranged on the connecting rod at the bottom of the first extension rod (201), and a gas plug (204) is arranged in the through hole.

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