Clamping plate mounting and fastening device

Abstract

The utility model discloses a clamping plate installing and fastening device, and particularly relates to the technical field of clamping plate installing and fastening, the clamping plate installing and fastening device comprises a bottom plate, main sliding grooves are formed in the positions, close to the two sides, of the top of the bottom plate, sliding plates are arranged in the two main sliding grooves, and moving mechanisms capable of driving the sliding plates to move are arranged in the two main sliding grooves. The motor drives the two-way lead screw to rotate, the two-way lead screw is matched with the sliding plate to drive the sliding block to slide in the secondary sliding groove, meanwhile, the supporting plate at the top of the sliding plate can move along with movement of the sliding plate, and the supporting plate can drive the moving block and the fixing frame clamping the clamping plate to move oppositely. When the clamping plate clamped by the fixing frame is in contact with a patient, the fixing frame and the moving block extrude the main spring together, and meanwhile, the guide column slides in the guide groove, so that the fixing frame does not apply too large pressure to the patient instantly under the movement of the motor, and meanwhile, the clamping plate can be close to the fracture part of the patient under the action of the main spring.

Description

Technical Field

[0001] The utility model relates to the field of clamping plate installation and fastening, in particular to a clamping plate installation and fastening device. Background Art

[0002] The main function of a fracture splint is to fix the fracture, that is, to maintain the position of the fracture after reduction and to prevent lateral displacement, overlapping displacement, rotational displacement or angular displacement of the fracture.

[0003] However, most doctors currently use fracture splints to fix the patient's fracture site by first clamping the patient's part with two splints, and then wrapping and fixing the two splints with a bandage. During the wrapping process, the splints may become loose, thereby affecting the fixation effect of the splint. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a clamping plate installation and fastening device, comprising:

[0005] A bottom plate, wherein main sliding grooves are provided at the top of the bottom plate near both sides, sliding plates are provided inside the two main sliding grooves, moving mechanisms that can drive the sliding plates to move are provided inside the two main sliding grooves, and a motor that provides power to the moving mechanisms is installed on one side of the bottom plate;

[0006] Four support plates, all of which are fixed on the top of the sliding plate, a moving block is provided on one side of the support plate, a buffer mechanism is provided between the support plate and the moving block to buffer the moving block, a fixed frame is fixed on one side of the moving block relative to the support plate, and a clamping mechanism for clamping the clamping plate is provided on the fixed frame.

[0007] Preferably, the moving mechanism includes a bidirectional screw rod provided inside the base plate, one end of the bidirectional screw rod passes through two main sliding grooves and is rotatably connected to one of the sliding groove side walls through a rotating shaft, the output end of the motor passes through the side wall of the base plate and is fixedly connected to the other end of the bidirectional screw rod, the output end of the motor is rotatably connected to the side wall of the base plate through a bearing ring, the bidirectional screw rod passes through the sliding plate, the bidirectional screw rod is threadedly connected to the sliding plate, secondary sliding grooves are opened on both sides of the bottom of the two main sliding grooves, a sliding block is provided inside the secondary sliding groove, the sliding block can slide in the sliding groove, and the top of the sliding block is fixedly connected to the bottom of the sliding plate.

[0008] Preferably, the forward and reverse threads on the bidirectional screw rod are respectively located on the bidirectional screw rod inside the two main sliding grooves.

[0009] Preferably, the buffer mechanism includes guide grooves provided at four corners on one side of the moving block facing the support plate, guide columns sliding through slide grooves in the four guide grooves, the four guide columns are fixedly connected to the support plate at one end facing the support plate, and a main spring is sleeved on the outside of the guide column between the moving block and the support plate.

[0010] Preferably, the clamping mechanism includes two sliding columns passing through both sides of the top of the fixed frame, a baffle is fixed on the top of the two sliding columns, a clamping plate is fixed at the bottom of the two sliding columns, and a secondary spring is sleeved on the outside of the sliding column between the top of the clamping plate and the fixed frame.

[0011] Preferably, an anti-slip pad is fixed to the bottom of the base plate.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] The motor drives the bidirectional lead screw to rotate, and the bidirectional lead screw cooperates with the sliding plate to drive the sliding block to slide in the secondary sliding groove. At the same time, the support plate on the top of the sliding plate will also move with the movement of the sliding plate. The support plate will drive the moving block and the fixed frame clamping the splint to move toward each other. When the splint clamped by the fixed frame contacts the patient, the fixed frame will squeeze the main spring together with the moving block, and the guide column will slide in the guide groove, so that the fixed frame will not give too much pressure to the patient instantly under the movement of the motor. At the same time, under the action of the main spring, the splint can be close to the patient's fracture site. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom plate structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the internal structure of the bottom plate of the utility model;

[0018] Figure 4 It is a partial structural sectional view of the utility model.

[0019] Description of reference numerals:

[0020] 1. Bottom plate; 2. Support plate; 3. Moving block; 4. Fixed frame; 5. Main sliding groove; 6. Secondary sliding groove; 7. Sliding plate; 8. Bidirectional screw rod; 9. Sliding block; 10. Baffle; 11. Secondary spring; 12. Sliding column; 13. Clamping plate; 14. Guide groove; 15. Guide column; 16. Main spring. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Reference Figure 1-4 As shown, a clamping plate mounting and fastening device comprises:

[0023] A bottom plate 1, main sliding grooves 5 are provided at the top of the bottom plate 1 near both sides, sliding plates 7 are provided inside the two main sliding grooves 5, and moving mechanisms that can drive the sliding plates 7 to move are provided inside the two main sliding grooves 5, and a motor that provides power to the moving mechanism is installed on one side of the bottom plate 1;

[0024] Four support plates 2 are all fixed on the top of the sliding plate 7. A moving block 3 is provided on one side of the support plate 2. A buffer mechanism for buffering the moving block 3 is provided between the support plate 2 and the moving block 3. A fixed frame 4 is fixed on one side of the moving block 3 relative to the support plate 2. A clamping mechanism for clamping the clamping plate is provided on the fixed frame 4.

[0025] Furthermore, the moving mechanism includes a bidirectional screw rod 8 arranged inside the base plate 1, one end of the bidirectional screw rod 8 passes through the two main sliding grooves 5 and is rotatably connected to the side wall of one of the sliding grooves through a rotating shaft, the output end of the motor passes through the side wall of the base plate 1 and is fixedly connected to the other end of the bidirectional screw rod 8, the output end of the motor is rotatably connected to the side wall of the base plate 1 through a bearing ring, the bidirectional screw rod 8 passes through the sliding plate 7, the bidirectional screw rod 8 is threadedly connected to the sliding plate 7, secondary sliding grooves 6 are opened on both sides of the bottom of the two main sliding grooves 5, sliding blocks 9 are arranged inside the secondary sliding grooves 6, the sliding blocks 9 can slide in the sliding grooves, the top of the sliding block 9 is fixedly connected to the bottom of the sliding plate 7, the motor drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 will drive the sliding plate 7 to move, the sliding plate 7 will drive the sliding block 9 to slide in the secondary sliding groove 6, and at the same time, the support plate 2 on the top of the sliding plate 7 will also move with the movement of the sliding plate 7.

[0026] Furthermore, the forward and reverse threads on the bidirectional screw rod 8 are respectively located on the bidirectional screw rod 8 inside the two main sliding grooves 5, so as to drive the two sliding plates 7 to move in opposite directions.

[0027] Furthermore, the buffer mechanism includes guide grooves 14 provided near four corners on one side of the moving block 3 facing the support plate 2, guide posts 15 sliding in the four guide grooves 14 through the sliding grooves, and the four guide posts 15 are fixedly connected to the support plate 2 at one end facing the support plate 2. A main spring 16 is provided on the outside of the guide post 15 and is located between the moving block 3 and the support plate 2. When the splint clamped by the fixed frame 4 contacts the patient, the fixed frame 4 will squeeze the main spring 16 together with the moving block 3, and the guide post 15 will slide in the guide groove 14, so that the fixed frame 4 will not give too much pressure to the patient instantly under the movement of the motor, and at the same time, under the action of the main spring 16, the splint can be close to the fracture site of the patient.

[0028] Furthermore, the clamping mechanism includes two sliding columns 12 passing through both sides of the top of the fixed frame 4, a baffle 10 is fixed on the top of the two sliding columns 12, a clamping plate 13 is fixed at the bottom of the two sliding columns 12, and a secondary spring 11 is provided on the outside of the sliding column 12 between the top of the clamping plate 13 and the fixed frame 4. The secondary spring 11 drives the sliding column 12 to slide, and the clamping plate 13 clamps the clamping plate.

[0029] Furthermore, an anti-skid pad is fixed to the bottom of the base plate 1 to improve the stability of the device.

[0030] Through the above technical solution:

[0031] When in use, first push the clamping plate 13 upwards, the clamping plate 13 will drive the sliding column 12 to slide on the fixed frame 4, and at the same time squeeze the secondary spring 11, place the splint between the bottom of the clamping plate 13 and the fixed frame 4, release the sliding column 12, the clamping plate 13 will clamp the splint under the action of the secondary spring 11, place the patient's broken bone position between the two splints, turn on the motor, the motor drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 will drive the sliding plate 7 to move, the sliding plate 7 will drive the sliding block 9 to slide in the secondary sliding groove 6, and at the same time the support plate 2 on the top of the sliding plate 7 will also move with the movement of the sliding plate 7, the support plate 2 will drive the moving block 3 and the fixed frame 4 clamping the splint to move toward each other.

[0032] When the splint clamped by the fixed frame 4 contacts the patient, the fixed frame 4 will squeeze the main spring 16 together with the movable block 3, and the guide column 15 will slide in the guide groove 14, so that the fixed frame 4 will not give the patient too much pressure instantly under the movement of the motor. At the same time, under the action of the main spring 16, the splint can be close to the patient's fracture site, and the bandage is passed between the two support plates 2 on the same sliding plate 7 and the two splints are tied. After that, the motor is turned on to rotate in the opposite direction. Since the splint is fixed to the patient by the bandage, it will not continue to stay between the clamping plate 13 and the fixed frame 4, thereby completing the installation and fixation of the splint.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping plate mounting and fastening device, characterized in that: include: A bottom plate (1), wherein main sliding grooves (5) are provided at the top of the bottom plate (1) near both sides, and sliding plates (7) are provided inside the two main sliding grooves (5), and moving mechanisms capable of driving the sliding plates (7) to move are provided inside the two main sliding grooves (5), and a motor for providing power to the moving mechanism is installed on one side of the bottom plate (1); Four support plates (2), the four support plates (2) are all fixed on the top of the sliding plate (7), a moving block (3) is provided on one side of the support plate (2), a buffer mechanism for buffering the moving block (3) is provided between the support plate (2) and the moving block (3), a fixed frame (4) is fixed on the side of the moving block (3) relative to the support plate (2), and a clamping mechanism for clamping the clamping plate is provided on the fixed frame (4).

2. A clamping plate mounting and fastening device according to claim 1, characterized in that: The moving mechanism comprises a bidirectional screw rod (8) arranged inside the base plate (1), one end of the bidirectional screw rod (8) passes through two main sliding grooves (5) and is rotatably connected to the side wall of one of the sliding grooves through a rotating shaft, the output end of the motor passes through the side wall of the base plate (1) and is fixedly connected to the other end of the bidirectional screw rod (8), the output end of the motor is rotatably connected to the side wall of the base plate (1) through a bearing ring, the bidirectional screw rod (8) passes through the sliding plate (7), the bidirectional screw rod (8) is threadedly connected to the sliding plate (7), both sides of the bottom of the two main sliding grooves (5) are provided with secondary sliding grooves (6), a sliding block (9) is arranged inside the secondary sliding groove (6), the sliding block (9) can slide in the sliding groove, and the top of the sliding block (9) is fixedly connected to the bottom of the sliding plate (7).

3. A clamping plate mounting and fastening device according to claim 2, characterized in that: The forward and reverse threads on the bidirectional screw rod (8) are respectively located on the bidirectional screw rod (8) inside the two main sliding grooves (5).

4. A clamping plate mounting and fastening device according to claim 1, characterized in that: The buffer mechanism comprises a guide groove (14) provided near four corners on one side of the moving block (3) facing the support plate (2), guide columns (15) slidingly arranged in the four guide grooves (14) through sliding grooves, the four guide columns (15) being fixedly connected to the support plate (2) at one end facing the support plate (2), and a main spring (16) being sleeved outside the guide column (15) and located between the moving block (3) and the support plate (2).

5. A clamping plate mounting and fastening device according to claim 1, characterized in that: The clamping mechanism comprises two sliding columns (12) penetrating through the top two sides of the fixed frame (4), a baffle (10) being fixed on the top of the two sliding columns (12), a clamping plate (13) being fixed on the bottom of the two sliding columns (12), and a secondary spring (11) being sleeved on the outside of the sliding column (12) and located between the top of the clamping plate (13) and the fixed frame (4).

6. A clamping plate mounting and fastening device according to claim 1, characterized in that: An anti-slip pad is fixed to the bottom of the base plate (1).

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