Incision traction device for spinal surgery

Abstract

The utility model provides an incision traction device for spinal surgery. The incision traction device for the spinal surgery comprises a mounting ring and a traction device, the mounting frame is arranged on the mounting ring; the connecting frame is arranged on the mounting frame; the traction tongs are arranged on the connecting frame, and the traction tongs are arranged on the connecting frame; the traction mechanism is arranged on the mounting frame, and the traction mechanism is used for driving a traction gripper to perform traction on an incision of a patient; the adjusting mechanism is arranged on the mounting ring, and the adjusting mechanism is used for adjusting the using positions of the mounting frame and the traction tongs on the mounting ring. According to the incision traction device for the spinal surgery, medical staff can conveniently adjust the traction direction and the position correspondingly according to the incision condition of a patient, and the incision traction device is flexible to use.

Description

Technical Field

[0001] The utility model relates to the field of medical technology, in particular to an incision traction device for spinal surgery. Background Art

[0002] When medical staff perform spinal surgery on some patients, in order to better perform the operation on the patients, the incision on the patient's body needs to be retracted to reveal the surgical range for easy exploration and operation, so the corresponding spinal surgery incision retraction device is needed.

[0003] However, some existing spinal surgery incision traction devices still have certain shortcomings during use. After searching, the patent document with the authorization announcement number: CN219048654U discloses a surgical traction device. During use, the device needs to be fixed on the corresponding operating bed. During the entire use process, it is not convenient for medical staff to adjust the traction position and direction according to the patient's incision condition, and the use is not flexible enough.

[0004] Therefore, it is necessary to provide an incision traction device for spinal surgery to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem mentioned in the background art that it is not possible to flexibly assist medical staff to adjust the position and direction of traction according to the incision conditions of the patient, the utility model provides an incision traction device for spinal surgery.

[0006] The utility model provides an incision traction device for spinal surgery, comprising: a mounting ring; a mounting frame, wherein the mounting frame is arranged on the mounting ring; a connecting frame, wherein the connecting frame is arranged on the mounting frame; a traction gripper, wherein the traction gripper is arranged on the connecting frame; a traction mechanism, wherein the traction mechanism is arranged on the mounting frame, and wherein the traction mechanism is used to drive the traction gripper to traction the patient's incision; and an adjustment mechanism, wherein the adjustment mechanism is arranged on the mounting ring, and wherein the adjustment mechanism is used to adjust the use position of the mounting frame and the traction gripper on the mounting ring.

[0007] Preferably, the pulling mechanism includes a mounting groove, a screw rod and a connecting rod, the mounting groove is opened on the mounting frame, the screw rod is rotatably installed in the mounting groove through a damping shaft, the connecting rod is threadedly sleeved on the screw rod, and the connecting rod is connected to the connecting frame.

[0008] Preferably, a driving block is fixedly mounted on one end of the screw rod, the mounting groove and the connecting rod are both rectangular in shape, and the connecting rod is slidably connected to the inner wall of the mounting groove.

[0009] Preferably, a connecting shaft is rotatably mounted on the connecting frame via a damping shaft, and the connecting shaft is fixedly connected to the pulling gripper.

[0010] Preferably, a connecting groove is provided on the connecting rod, the connecting groove is matched with the bottom end of the connecting frame, a connecting bolt is provided on the connecting groove, and the connecting rod is connected to the connecting frame via the connecting bolt.

[0011] Preferably, the adjustment mechanism comprises a slide groove and a slip ring, the slide groove is provided on the mounting ring, the slip ring is fixedly mounted in the slide groove, and the slip ring is slidably connected to the mounting frame.

[0012] Preferably, the connecting rod and the mounting ring are provided with a positioning mechanism for fixing the mounting frame on the mounting ring, the positioning mechanism includes a mounting block, a positioning rod and a plurality of positioning grooves, the mounting block is fixedly mounted on the connecting rod, the positioning rod is movably arranged on the mounting block, the plurality of positioning grooves are all opened at the top end of the mounting ring, and the plurality of positioning grooves are all adapted to the positioning rod.

[0013] Compared with the related art, the spinal surgery incision traction device provided by the utility model has the following beneficial effects:

[0014] The utility model provides an incision traction device for spinal surgery:

[0015] 1. The installation ring facilitates the installation of components. With the cooperation of the pulling mechanism and the pulling gripper, the patient's incision can be pulled, which is convenient for medical staff to perform corresponding operations and observations. With the cooperation of the adjustment mechanism, it is convenient for medical staff to adjust the pulling direction and position according to the patient's incision conditions. It is more flexible to use, so that medical staff can better perform corresponding surgical operations;

[0016] 2. The driving block makes it convenient for medical staff to rotate the screw rod. The mounting groove and the connecting rod are both rectangular, so that the mounting groove can limit the connecting rod, so that the screw rod can stably drive the connecting rod to move. The setting of the connecting shaft facilitates the adjustment of the pulling angle of the pulling gripper, and at the same time facilitates the connection between the pulling gripper and the patient's incision, and then pulls the patient's incision. The setting of the connecting groove and the connecting bolt facilitates the disassembly of the connecting frame and the connecting rod, thereby facilitating subsequent cleaning and disinfection operations. The positioning mechanism can fix the mounting frame on the mounting ring after adjusting the use position of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the front cross-sectional structure of a preferred embodiment of the incision traction device for spinal surgery provided by the utility model;

[0018] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0019] Figure 3 It is an assembly diagram of the mounting ring, the sliding groove, the sliding ring and the positioning groove in the utility model.

[0020] Numbers in the figure: 1, mounting ring; 2, mounting frame; 3, connecting frame; 4, pulling gripper; 5, mounting groove; 6, screw rod; 601, driving block; 7, connecting rod; 701, connecting groove; 702, connecting bolt; 8, connecting shaft; 9, slide groove; 10, slip ring; 11, mounting block; 12, positioning rod; 13, positioning groove. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1-Figure 3 ,in, Figure 1 A schematic diagram of the front cross-sectional structure of a preferred embodiment of the incision traction device for spinal surgery provided by the utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 3 It is an assembly diagram of the mounting ring, the sliding groove, the sliding ring and the positioning groove in the utility model.

[0023] The incision traction device for spinal surgery includes: a mounting ring 1; a mounting frame 2, wherein the mounting frame 2 is arranged on the mounting ring 1; a connecting frame 3, wherein the connecting frame 3 is arranged on the mounting frame 2; a traction gripper 4, wherein the traction gripper 4 is arranged on the connecting frame 3; a traction mechanism, wherein the traction mechanism is arranged on the mounting frame 2, and the traction mechanism is used to drive the traction gripper 4 to traction the patient's incision; an adjustment mechanism, wherein the adjustment mechanism is arranged on the mounting ring 1, and the adjustment mechanism is used to adjust the use position of the mounting frame 2 and the traction gripper 4 on the mounting ring 1. The mounting ring 1 is used to facilitate the installation of the components. With the cooperation of the traction mechanism and the traction gripper 4, the patient's incision can be pulled, thereby facilitating the medical staff to perform corresponding operations and observations. With the cooperation of the adjustment mechanism, the medical staff can adjust the traction direction and position according to the patient's incision conditions. The use is more flexible, thereby facilitating the medical staff to better perform corresponding surgical operations.

[0024] The pulling mechanism includes a mounting groove 5, a screw rod 6 and a connecting rod 7. The mounting groove 5 is provided on the mounting frame 2. The screw rod 6 is rotatably installed in the mounting groove 5 via a damping shaft. The connecting rod 7 is threadedly sleeved on the screw rod 6, and the connecting rod 7 is connected to the connecting frame 3. The pulling mechanism can drive the pulling gripper 4 to move to perform a pulling operation on the patient's incision, thereby facilitating medical staff to perform corresponding operations and observations.

[0025] A driving block 601 is fixedly installed at one end of the screw rod 6. The installation groove 5 and the connecting rod 7 are both rectangular in design, and the connecting rod 7 is slidably connected to the inner wall of the installation groove 5. The driving block 601 is convenient for medical staff to rotate the screw rod 6. Since the installation groove 5 and the connecting rod 7 are both rectangular in design, the installation groove 5 can limit the connecting rod 7, so that the screw rod 6 can stably drive the connecting rod 7 to move.

[0026] A connecting shaft 8 is rotatably installed on the connecting frame 3 via a damping shaft. The connecting shaft 8 is fixedly connected to the traction gripper 4. The setting of the connecting shaft 8 facilitates the adjustment of the traction angle of the traction gripper 4, and also facilitates the connection between the traction gripper 4 and the patient's incision, thereby traction of the patient's incision.

[0027] The connecting rod 7 is provided with a connecting groove 701, and the connecting groove 701 is adapted to the bottom end of the connecting frame 3. The connecting groove 701 is provided with a connecting bolt 702, and the connecting rod 7 is connected to the connecting frame 3 via the connecting bolt 702. The setting of the connecting groove 701 and the connecting bolt 702 facilitates the disassembly of the connecting frame 3 and the connecting rod 7, thereby facilitating subsequent cleaning and disinfection operations.

[0028] The adjustment mechanism includes a slide groove 9 and a slip ring 10. The slide groove 9 is provided on the mounting ring 1. The slip ring 10 is fixedly mounted in the slide groove 9. The slip ring 10 is slidably connected to the mounting frame 2. The adjustment mechanism facilitates medical staff to make corresponding traction direction and position adjustments according to the patient's incision conditions. The adjustment mechanism is more flexible to use, thereby facilitating medical staff to better perform corresponding surgical operations.

[0029] The connecting rod 7 and the mounting ring 1 are provided with a positioning mechanism for fixing the mounting frame 2 on the mounting ring 1, the positioning mechanism includes a mounting block 11, a positioning rod 12 and a plurality of positioning grooves 13, the mounting block 11 is fixedly mounted on the connecting rod 7, the positioning rod 12 is movably arranged on the mounting block 11, the plurality of positioning grooves 13 are all opened at the top end of the mounting ring 1, and the plurality of positioning grooves 13 are all adapted to the positioning rod 12, and the mounting frame 2 can be fixed on the mounting ring 1 through the positioning mechanism after adjusting the use position of the mounting frame 2.

[0030] The working principle of the incision traction device for spinal surgery provided by the utility model is as follows:

[0031] When in use, the mounting frame 2 and the pulling gripper 4 are at least set to two groups. The mounting ring 1 is attached to the incision of the patient undergoing spinal surgery by means of a medical adhesive (or medical tape). Then, the medical staff first determines the pulling position and direction of the patient's incision according to the condition of the patient's incision. After the position is determined, the positioning rod 12 is separated from the positioning groove 13, and then the mounting frame 2 is moved on the slip ring 10, so as to adjust the use position of the pulling gripper 4. After the position is adjusted, the positioning rod 12 is clamped in the corresponding positioning groove 13, so as to fix the mounting frame 2 in the adjusted position. After that, the traction gripper 4 is driven to adjust the angle by rotating the connecting shaft 8, so that the traction gripper 4 and the patient's incision are in contact, and then the screw rod 6 is rotated by the driving block 601. Under the limiting effect of the mounting groove 5 on the connecting rod 7, the screw rod 6 drives the connecting rod 7 to move, thereby driving the traction gripper 4 to move and pull the patient's incision, thereby facilitating the medical staff to perform corresponding operations and observations. The entire traction process is convenient for the medical staff to adjust the traction direction and position according to the patient's incision conditions. It is more flexible to use, so that the medical staff can better perform the corresponding surgical operations.

[0032] Compared with the related art, the spinal surgery incision traction device provided by the utility model has the following beneficial effects:

[0033] The utility model provides an incision traction device for spinal surgery. The installation ring 1 facilitates the installation of components. With the cooperation of the traction mechanism and the traction gripper 4, the patient's incision can be pulled, which is convenient for medical staff to perform corresponding operations and observations. With the cooperation of the adjustment mechanism, the medical staff can adjust the traction direction and position according to the patient's incision conditions. The use is more flexible, which is convenient for medical staff to better perform corresponding surgical operations.

[0034] The driving block 601 is used to facilitate medical staff to rotate the screw rod 6. The installation groove 5 and the connecting rod 7 are both rectangular in shape, so that the installation groove 5 can limit the connecting rod 7, so that the screw rod 6 can stably drive the connecting rod 7 to move. The setting of the connecting shaft 8 is convenient for adjusting the pulling angle of the pulling gripper 4, and at the same time, it is convenient to connect the pulling gripper 4 and the patient's incision, and then to pull the patient's incision. The setting of the connecting groove 701 and the connecting bolt 702 is convenient for disassembly of the connecting frame 3 and the connecting rod 7, so as to facilitate subsequent cleaning and disinfection operations. The positioning mechanism can fix the mounting frame 2 on the mounting ring 1 after adjusting the use position of the mounting frame 2.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A spinal surgery incision traction device, characterized in that: include: Mounting ring; A mounting frame, the mounting frame being arranged on the mounting ring; A connecting frame, the connecting frame is arranged on the mounting frame; A pulling gripper, the pulling gripper being arranged on the connecting frame; A pulling mechanism, the pulling mechanism is arranged on the mounting frame, and the pulling mechanism is used to drive the pulling gripper to pull the incision of the patient; An adjusting mechanism is provided on the mounting ring and is used for adjusting the use positions of the mounting frame and the pulling gripper on the mounting ring.

2. The spinal surgery incision retraction device according to claim 1, characterized in that: The pulling mechanism includes a mounting groove, a screw rod and a connecting rod. The mounting groove is arranged on the mounting frame. The screw rod is rotatably mounted in the mounting groove via a damping shaft. The connecting rod is threadedly sleeved on the screw rod, and the connecting rod is connected to the connecting frame.

3. The spinal surgery incision retraction device according to claim 2, characterized in that: A driving block is fixedly mounted on one end of the screw rod, the mounting groove and the connecting rod are both rectangularly arranged, and the connecting rod is slidably connected to the inner wall of the mounting groove.

4. The spinal surgery incision retraction device according to claim 1, characterized in that: A connecting shaft is rotatably mounted on the connecting frame via a damping rotating shaft, and the connecting shaft is fixedly connected to the pulling gripper.

5. The spinal surgery incision retraction device according to claim 3, characterized in that: The connecting rod is provided with a connecting groove, the connecting groove is matched with the bottom end of the connecting frame, the connecting groove is provided with a connecting bolt, and the connecting rod is connected to the connecting frame through the connecting bolt.

6. The spinal surgery incision retraction device according to claim 1, characterized in that: The adjusting mechanism comprises a slide groove and a slip ring, wherein the slide groove is arranged on the mounting ring, the slip ring is fixedly mounted in the slide groove, and the slip ring is slidably connected to the mounting frame.

7. The spinal surgery incision retraction device according to claim 3, characterized in that: The connecting rod and the mounting ring are provided with a positioning mechanism for fixing the mounting frame on the mounting ring, and the positioning mechanism includes a mounting block, a positioning rod and a plurality of positioning grooves. The mounting block is fixedly mounted on the connecting rod, and the positioning rod is movably arranged on the mounting block. The plurality of positioning grooves are all opened at the top end of the mounting ring, and the plurality of positioning grooves are all adapted to the positioning rod.

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