Fixing support used in fibula flap preparation operation

Abstract

The utility model discloses a fixing support used in fibula flap preparation surgery, which relates to the field of fixing supports and comprises a supporting base plate, a sliding plate is slidably arranged on the side face of the supporting base plate through an adjusting assembly, guide rods are fixedly arranged at the two ends of the side face of the sliding plate, a connecting plate is fixedly connected between the other ends of the two guide rods, and the connecting plate is fixedly connected with the supporting base plate. A threaded rod is rotationally arranged between the middle of the connecting plate and the middle of the sliding plate, a motor is fixedly arranged on the side face of the connecting plate, and a rotating shaft of the motor movably penetrates through one ends of the two side faces of the connecting plate to be fixedly connected with the threaded rod. According to the shank fixing device, the shank is fixed, the operation area of the shank is fully exposed, and the problems that in an oral and maxillofacial surgical operation at present, an operator often needs an additional assistant to stabilize the shank of a patient to reduce shaking, labor cost is increased, shaking still cannot be completely eliminated, the operation effect is affected, and the operation efficiency is affected are solved. And the accuracy and the success rate of surgical operation are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed support field, especially in the fixed support for fibula flap preparation operation in operation. BACKGROUND

[0002] In oral and maxillofacial surgery, the transplantation of fibula flap is still an important means of jaw defect repair and reconstruction. However, in actual operation, the preparation area of fibula flap is close to the toes, and the toes cannot be guaranteed to be in a fixed state during the operation. Moreover, the preparation of fibula flap is often carried out simultaneously with the radical operation of head and neck tumors, and the preparation area is located on the lateral side of the lower leg, so it is difficult for the surgical staff to achieve a good body position. More importantly, the lower leg is difficult to fix, and it is very easy to shake during the operation, which leads to unstable position of fibula flap, increases the difficulty of operation, may prolong the operation time, and even affects the operation result.

[0003] Currently, the surgical staff often needs additional assistants to stabilize the lower leg of the patient to reduce shaking. However, this approach increases labor costs, but still cannot completely eliminate shaking, affecting the operation effect, and a more effective method is needed to fix the lower leg and improve the efficiency and success rate of operation. Therefore, it is necessary to provide a fixed support for fibula flap preparation operation to solve the above problems. SUMMARY

[0004] The utility model aims at providing a fixed support for fibula flap preparation operation to solve the above-mentioned problems in oral and maxillofacial surgery, that the surgical staff often needs additional assistants to stabilize the lower leg of the patient to reduce shaking, which increases labor costs, but still cannot completely eliminate shaking, affects the operation effect, and reduces the accuracy and success rate of operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fixed support for fibula flap preparation operation, comprising a support pad, a sliding plate is slidably arranged on the side of the support pad through an adjusting assembly, two guide rods are fixedly arranged at both ends of the side of the sliding plate, a connecting plate is fixedly connected between the other ends of the two guide rods, a threaded rod is rotatably arranged between the middle parts of the connecting plate and the sliding plate, a motor is fixedly arranged on the side of the connecting plate, the rotating shaft of the motor is movably connected with one end of the connecting plate and the threaded rod, a movable plate is threadedly connected to the outer ring of the threaded rod, a second support plate and a first support plate are rotatably arranged on the movable plate and the sliding plate through hinges respectively, the first support plate and the second support plate are used for supporting the thigh and the lower leg respectively, and the first support plate and the second support plate are rotatably connected between the ends close to each other.

[0006] The end of the second support plate away from the first support plate is provided with a limiting assembly for fixing the toes, the limiting assembly comprises a limiting seat fixedly arranged at the end of the side of the second support plate, the inside of the limiting seat is provided with a limiting groove for placing the toes, and the two sides of the limiting groove are slidably provided with clamping plates through a power assembly.

[0007] Preferably, two side plates for clamping the two sides of the thighs are fixedly arranged on the first support plate, and the two side plates are both fixedly provided with magic tape belts for binding the thighs.

[0008] Preferably, a second silica gel pad is fixedly arranged on the side of the clamping plate, and a first silica gel pad is fixedly arranged on the top of the support pad.

[0009] Preferably, the power assembly comprises a movable groove fixedly arranged in the internal structure layer of the limiting seat, a bidirectional screw rod is rotatably arranged in the inside of the movable groove, an L-shaped rod is slidably arranged in the inside of the movable groove, the L-shaped rod and the bidirectional screw rod are screw-connected, a first bevel gear is fixedly arranged at the outer ring of the middle part of the bidirectional screw rod, a handle is rotatably arranged at the top of the limiting seat, a connecting rod is fixedly arranged at the bottom of the handle, a second bevel gear is fixedly arranged at the end of the connecting rod extending into the inside of the movable groove, the second bevel gear and the first bevel gear are meshed with each other, and the end of the L-shaped rod extending into the inside of the limiting groove is fixedly connected with the clamping plate.

[0010] Preferably, the adjusting assembly comprises a sliding groove fixedly arranged in the inside of the support pad, a sliding block is slidably arranged in the inside of the sliding groove, the sliding block is in a "U" shape structure, one side of the sliding block is fixedly connected with the sliding plate, and an electric push rod is fixedly arranged at the end of the sliding groove.

[0011] Preferably, controllers are arranged on the motor and the electric push rod, and a wireless transceiver module is arranged on the controller.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The patient extends the toes into the inside of the limiting groove, the toes are first limited through the limiting groove, and the rotation of the toes is avoided; additionally, the distance between the two clamping plates is adjusted through the power assembly, the toes are fixed in the inside of the limiting groove, the toes are more firmly fixed in the inside of the limiting groove, the operation area of the calf is fully exposed, the problem that, in the current oral and maxillofacial surgery, the surgical staff often needs an additional assistant to stabilize the calf of the patient to reduce the shaking, the labor cost is increased, but the shaking still cannot be completely eliminated, the operation effect is influenced, and the accuracy and success rate of the operation operation are reduced is solved.

[0014] 2、Through the two side plates on the first support plate, the two sides of the thighs are clamped, thereby avoiding the problem of thigh side slipping, in addition, the thighs are bound by the magic tape band on the two side plates, so that the thighs are more firmly fixed on the first support plate;

[0015] 3、According to the different conditions of the patient during the operation, the motor is started to drive the threaded rod to rotate, thereby driving the movable plate to displace, adjusting the angle and position of the first support plate and the second support plate, which helps to ensure that the second support plate closely fits the patient's calf, providing the best fixing effect;

[0016] 4、When using the fixing support for fibular flap preparation surgery, the support base plate is stretched into the patient's buttocks below, and the support base plate is pressed and fixed by the weight of the patient, thereby not needing additional fixing measures, improving the fixing and dismounting convenience of the fixing support for fibular flap preparation surgery, and reducing the physical output of medical staff;

[0017] 5、When the fixing support for fibular flap preparation surgery is used for another leg of the patient, the electric push rod is started to drive the sliding block and the sliding plate to displace to the other end of the support base plate, thereby facilitating the support and fixation of the other leg, improving the flexibility of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a fixing support for fibular flap preparation surgery three-dimensional structure diagram of the utility model.

[0019] Figure 2 It is a first support plate and second support plate structure diagram of the utility model.

[0020] Figure 3 It is a limiting seat and power assembly section structure diagram of the utility model.

[0021] Figure 4 It is a regulating assembly section structure diagram of the utility model.

[0022] In the figure: 1, support base plate; 2, first silica gel pad; 3, sliding groove; 4, sliding plate; 5, connecting plate; 6, guide rod; 7, motor; 8, threaded rod; 9, movable plate; 10, first support plate; 11, second support plate; 12, side plate; 13, magic tape band; 14, limiting seat; 15, handle; 16, movable slot; 17, two-way screw; 18, limiting slot; 19, L-shaped rod; 20, clamping plate; 21, second silica gel pad; 22, electric push rod; 23, sliding block. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] The utility model provides a kind of fixing support in fibular flap preparation operation as shown in Figures 1-4 It is provided with the second support plate 11 and the first support plate 10 on the movable plate 9 and the sliding plate 4 by hinge respectively, the first support plate 10 and the second support plate 11 are used to support thigh and shank respectively, and the first support plate 10 and the second support plate 11 are rotationally connected between the end of mutual approach.

[0025] When using the fixing support in fibular flap preparation operation, the support pad plate 1 is extended into the patient's under buttocks, and the support pad plate 1 is pressed and fixed by using the weight of the patient, so that no additional fixing measures are needed, the fixing and dismounting convenience of the fixing support in fibular flap preparation operation is improved, and the physical output of medical staff is reduced.

[0026] According to the different conditions of the patient during operation, the motor 7 is started, the threaded rod 8 is driven to rotate, the movable plate 9 is driven to displace, the angle and position of the first support plate 10 and the second support plate 11 are adjusted, which helps to ensure that the second support plate 11 closely fits the shank of the patient and provides the best fixing effect.

[0027] In order to avoid thigh side slip, two side plates 12 for clamping both sides of thigh are fixedly arranged on the first support plate 10, so as to avoid the problem of thigh side slip, in addition, magic tape bandage 13 for binding thigh is fixedly arranged on the two side plates 12, further to fix thigh, thigh is more firmly fixed on the first support plate 10.

[0028] Due to the fact that the toes cannot be guaranteed to be in a fixed state during the operation, and the preparation of the fibula flap is often carried out at the same time as the radical operation of the head and neck tumor, the preparation area is located on the lateral side of the lower leg, and it is difficult for the surgical personnel to obtain a good body position, more importantly, the lower leg is difficult to fix, and it is very easy to shake during the operation, which leads to unstable position of the fibula flap, increases the difficulty of the operation, may prolong the operation time, and even affects the operation result, therefore, the utility model discloses a limiting assembly for fixing the toes is arranged on the end of the second supporting plate 11 away from the first supporting plate 10, the limiting assembly comprises a limiting seat 14 fixedly arranged on the end of the side surface of the second supporting plate 11, the inside of the limiting seat 14 is provided with a limiting groove 18 for placing the toes, and the two sides of the limiting groove 18 are slidably provided with clamping plates 20 through a power assembly.

[0029] Specifically, the patient inserts the toes into the inside of the limiting groove 18, and the toes are first limited by the limiting groove 18 to avoid rotation, in addition, the distance between the two clamping plates 20 is adjusted through the power assembly to fix the toes in the inside of the limiting groove 18, so that the toes are more firmly fixed in the inside of the limiting groove 18, the operation area of the lower leg is fully exposed, and the problem that the surgical personnel often needs an additional assistant to stabilize the lower leg of the patient to reduce shaking during the current oral and maxillofacial surgery is solved, the labor cost is increased, but the shaking cannot be completely eliminated, the operation effect is affected, and the accuracy and success rate of the operation operation are reduced.

[0030] Specifically, the power assembly comprises a movable groove 16 fixedly arranged in the internal structure layer of the limiting seat 14, a bidirectional screw rod 17 rotatably arranged in the inside of the movable groove 16, an L-shaped rod 19 slidably arranged in the inside of the movable groove 16, the L-shaped rod 19 is threadedly connected with the bidirectional screw rod 17, a first bevel gear is fixedly arranged at the outer ring of the middle part of the bidirectional screw rod 17, a handle 15 is rotatably arranged at the top of the limiting seat 14, a connecting rod is fixedly arranged at the bottom of the handle 15, one end of the connecting rod that is movably inserted into the inside of the movable groove 16 is fixedly provided with a second bevel gear, the second bevel gear and the first bevel gear are meshed with each other, one end of the L-shaped rod 19 that is movably inserted into the inside of the limiting groove 18 is fixedly connected with the clamping plate 20, after the patient inserts the toes into the inside of the limiting groove 18, the handle 15 is rotated to drive the connecting rod and the second bevel gear to rotate, and then the first bevel gear and the motor 7 are driven to rotate, so that the two L-shaped rods 19 are displaced to each other, and the two clamping plates 20 are displaced to each other to fix the toes in the inside of the limiting groove 18.

[0031] Further, the second silica gel pad 21 is fixedly arranged on the side surface of the clamping plate 20, and the first silica gel pad 2 is fixedly arranged on the top of the supporting pad 1, the setting of the second silica gel pad 21 avoids the problem that the clamping plate 20 causes pressure sores on the toes, and the setting of the first silica gel pad 2 improves the comfort of the patient's hip pressing the supporting pad 1.

[0032] Further, the adjusting assembly comprises a sliding groove 3 fixedly arranged in the support base plate 1, a sliding block 23 is slidably arranged in the sliding groove 3, the sliding block 23 is in a U-shaped structure, one side of the sliding block 23 is fixedly connected with a sliding plate 4, and an electric push rod 22 is fixedly arranged at the end of the sliding groove 3, the telescopic end of the electric push rod 22 extends into the sliding block 23 and is fixedly connected with the sliding block 23.

[0033] When the fixing support is used for another leg of the patient in the operation for preparing the fibula flap, the electric push rod 22 is started to drive the sliding block 23 and the sliding plate 4 to move to the other end of the support base plate 1, thereby facilitating the support and fixation of the other leg, and the flexibility of the utility model is improved.

[0034] Further, the electric motor 7 and the electric push rod 22 are both provided with controllers, and the controllers are provided with wireless transceiving modules, so that the running states of the electric motor 7 and the electric push rod 22 can be controlled through external remote control, and the convenience of operation of the device is improved.

Claims

1. A fixation frame for use in fibular flap preparation surgery, comprising a support pad (1), characterized in that: The side of the support pad (1) is slidably provided with a slide plate (4) through an adjustment component. Guide rods (6) are fixedly provided at both ends of the side of the slide plate (4). A connecting plate (5) is fixedly connected between the other ends of the two guide rods (6). A threaded rod (8) is rotatably provided between the middle of the connecting plate (5) and the slide plate (4). A motor (7) is fixedly provided on the side of the connecting plate (5). The rotating shaft of the motor (7) passes through one end of the two sides of the connecting plate (5) and is fixedly connected to the threaded rod (8). A movable plate (9) is threadedly connected to the outer ring of the threaded rod (8). A second support plate (11) and a first support plate (10) are rotatably provided on the movable plate (9) and the slide plate (4) respectively through hinges. The first support plate (10) and the second support plate (11) are respectively used to support the thigh and the calf. The ends of the first support plate (10) and the second support plate (11) that are close to each other are rotatably connected. The second support plate (11) is provided with a limiting component for fixing the toes at one end away from the first support plate (10). The limiting component includes a limiting seat (14) fixedly disposed at the end of the side of the second support plate (11). The limiting seat (14) is provided with a limiting groove (18) for placing the toes inside. Clamps (20) are slidably disposed on both sides of the limiting groove (18) through a power component.

2. The fixation bracket for fibular flap preparation surgery according to claim 1, characterized in that: Two side plates (12) for securing the sides of the thighs are fixedly provided on the first support plate (10), and Velcro straps (13) for binding the thighs are fixedly provided on both side plates (12).

3. The fixation bracket for fibular flap preparation surgery according to claim 1, characterized in that: A second silicone pad (21) is fixedly provided on the side of the clamping plate (20), and a first silicone pad (2) is fixedly provided on the top of the support pad plate (1).

4. A fixation bracket for fibular flap preparation surgery according to claim 3, characterized in that: The power assembly includes a movable groove (16) fixedly disposed in the internal structural layer of the limiting seat (14). A bidirectional lead screw (17) is rotatably disposed inside the movable groove (16). An L-shaped rod (19) is also slidably disposed inside the movable groove (16). The L-shaped rod (19) and the bidirectional lead screw (17) are threadedly connected. A first bevel gear is fixedly disposed at the outer ring of the middle part of the bidirectional lead screw (17). A handle (15) is rotatably disposed at the top of the limiting seat (14). A connecting rod is fixedly disposed at the bottom of the handle (15). A second bevel gear is fixedly disposed at one end of the connecting rod that movably extends into the movable groove (16). The second bevel gear and the first bevel gear mesh with each other. One end of the L-shaped rod (19) that movably extends into the limiting groove (18) is fixedly connected to the clamping plate (20).

5. A fixation bracket for fibular flap preparation surgery according to claim 3, characterized in that: The adjustment assembly includes a slide groove (3) fixedly installed inside the support pad (1). A slider (23) is slidably installed inside the slide groove (3). The slider (23) has a "U" shaped structure. One side of the slider (23) is fixedly connected to the slide plate (4). An electric push rod (22) is fixedly installed at the end of the slide groove (3). The telescopic end of the electric push rod (22) extends into the inside of the slider (23) and is fixedly connected to the slider (23).

6. A fixation bracket for fibular flap preparation surgery according to claim 5, characterized in that: Both the motor (7) and the electric push rod (22) are equipped with controllers, and the controllers are equipped with wireless transceiver modules.

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