Multi-degree-of-freedom skin stitching instrument

Abstract

The multi-degree-of-freedom skin stitching instrument comprises an adjusting bin, one side of the adjusting bin is fixedly connected with a first adjusting layer, the side, close to the first adjusting layer, of the adjusting bin is fixedly connected with a second adjusting layer, and the bottom end of the first adjusting layer and the bottom end of the second adjusting layer are fixedly connected with adhesive layers. Adjusting grooves are formed in one side of the first adjusting layer and one side of the second adjusting layer, and pull wires are connected to the sides, close to the adjusting grooves, of the first adjusting layer and the second adjusting layer in a sliding mode. When adjustment is needed according to the radian of a wound, the tightening wheel can be driven to tighten the traction line by rotating the adjusting button, meanwhile, the adjusting layer is dragged and shrunk through the traction line and the adjusting groove, the stitching instrument is bent to be suitable for the arc wound, the radian of the stitching instrument can be increased along with increase of the number of rotation turns of the adjusting button, and the degree of freedom is high; and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a multi-degree-of-freedom skin suturing device. Background Art

[0002] When the current skin suture device is working, different sizes of suture forces applied to the skin wound can be generated by adjusting the length of the locking strip and locking the locking strip in the locking buckle.

[0003] However, existing skin staplers have a low degree of freedom and can only sew straight wounds. They are difficult to adjust according to the shape of the wound. When a patient has an arc-shaped wound, the skin stapler is difficult to adjust, has a low degree of freedom, and has limited applicability. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-degree-of-freedom skin stapler to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-degree-of-freedom skin stapler, comprising an adjusting chamber, a first adjusting layer fixedly connected to one side of the adjusting chamber, a second adjusting layer fixedly connected to the side of the adjusting chamber close to the first adjusting layer, an adhesive layer fixedly connected to the bottom ends of the first adjusting layer and the second adjusting layer, an adjusting groove is provided on one side of the first adjusting layer and the second adjusting layer, a traction line is slidably connected to the side of the first adjusting layer and the second adjusting layer close to the adjusting groove, a fixed block is fixedly connected to one end of the traction line, a circular shaft is rotatably connected in the adjusting chamber, a focusing wheel is fixedly connected to the bottom end of the circular shaft, the traction line comprises a first traction line and a second traction line, the first traction line and the second traction line are fixedly connected to the focusing wheel, a control wheel is fixedly connected to the circular shaft near the top end of the focusing wheel, an elastic block is fixedly connected to one side of the control wheel, and a baffle is fixedly connected to the top end of the chamber wall of the adjusting chamber.

[0006] Preferably, an adjusting button is fixedly connected to the top end of the circular shaft, and the adjusting button is designed as an anti-slip structure.

[0007] Preferably, a plurality of lock buckles are fixedly connected to the top of the first adjustment layer and the second adjustment layer, and locking strips are arranged inside the lock buckles.

[0008] Preferably, one end of the locking bar is fixedly connected to a pull ring, and one end of the locking bar away from the pull ring is fixedly connected to a stopper.

[0009] Preferably, the stopper is designed as a cylindrical structure, and the stopper is arranged corresponding to the elastic block.

[0010] Compared with the prior art, the beneficial effects of the utility model are: through the structural design of the adjusting button, the tightening wheel, the traction line, the adjusting slot and the adjusting layer, when it is necessary to adjust according to the curvature of the wound, the adjusting button can be turned to drive the tightening wheel to tighten the traction line, and at the same time, the adjusting layer is pulled and contracted through the traction line and the adjusting slot, so that the suture device is bent to adapt to the curved wound, and the curvature of the suture device can increase with the increase in the number of turns of the adjusting button, so the degree of freedom is high and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the structural front view of the utility model;

[0012] Figure 2 It is a partial disassembly diagram of the structure of the utility model;

[0013] Figure 3 It is a partial cross-sectional view of the structure of the utility model.

[0014] In the figure: 1. adjustment chamber; 2. first adjustment layer; 3. second adjustment layer; 4. adhesive layer; 5. adjustment groove; 6. traction line; 7. fixing block; 8. round shaft; 9. tightening wheel; 10. control wheel; 11. elastic block; 12. stop rod; 13. adjustment button; 14. lock buckle; 15. lock bar; 16. pull ring; 17. stop block. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-3The utility model provides a technical solution: a multi-degree-of-freedom skin suturing device, including an adjusting chamber 1, a first adjusting layer 2 is fixedly connected to one side of the adjusting chamber 1, a second adjusting layer 3 is fixedly connected to the side of the adjusting chamber 1 close to the first adjusting layer 2, an adhesive layer 4 is fixedly connected to the bottom ends of the first adjusting layer 2 and the second adjusting layer 3, an adjusting groove 5 is provided on one side of the first adjusting layer 2 and the second adjusting layer 3, a traction line 6 is slidably connected to the side of the first adjusting layer 2 and the second adjusting layer 3 close to the adjusting groove 5, a fixed block 7 is fixedly connected to one end of the traction line 6, a circular shaft 8 is rotatably connected in the adjusting chamber 1, a convergence wheel 9 is fixedly connected to the bottom end of the circular shaft 8, the traction line 6 includes a first traction line 6 and a second traction line 6, the first traction line 6 and the second traction line 6 are fixedly connected to the convergence wheel 9, a control wheel 10 is fixedly connected to the circular shaft 8 near the top end of the convergence wheel 9, an elastic block 11 is fixedly connected to one side of the control wheel 10, and a blocking rod 12 is fixedly connected to the top end of the adjusting chamber 1 wall.

[0017] An adjusting button 13 is fixedly connected at the top of the circular shaft 8. The adjusting button 13 is designed with an anti-slip structure, which is convenient for rotating the adjusting button 13. A plurality of lock buckles 14 are fixedly connected to the tops of the first adjusting layer 2 and the second adjusting layer 3. Lock strips 15 are provided in the lock buckles 14. A pull ring 16 is fixedly connected to one end of the lock strip 15. A stopper 17 is fixedly connected to the end of the lock strip 15 away from the pull ring 16, which is convenient for pulling the first adjusting layer 2 and the second adjusting layer 3. The stopper 17 is designed with a cylindrical structure. The stopper 17 is arranged corresponding to the elastic block 11, which is convenient for blocking the elastic block 11.

[0018] Specifically, when using the utility model, the adjusting button 13 is rotated, and the adjusting button 13 drives the circular shaft 8 to rotate. The rotating circular shaft 8 drives the focusing wheel 9 to rotate. The rotating focusing wheel 9 stores the traction line 6. At the same time, the traction line 6 pulls the first adjustment layer 2 and the second adjustment layer 3 through a stopper 17 fixedly connected at one end. The pulled first adjustment layer 2 and the second adjustment layer 3 shrink along the adjustment groove 5. The contracted first adjustment layer 2 and the second adjustment layer 3 drive the adhesive layer 4 to bend. As the rotation angle of the circular shaft 8 increases, the curvature of the adhesive layer 4 also increases. While the circular shaft 8 rotates, it drives the control wheel 10 to rotate. The rotating control wheel 10 drives the elastic block 11 to pass through the stop rod 12. The stop rod 12 compresses the elastic block 11. After passing through the stop rod 12, the compressed elastic block 11 recovers, and the stop rod 12 limits it.

[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-degree-of-freedom skin stapler, characterized in that: The invention comprises an adjustment chamber (1), wherein a first adjustment layer (2) is fixedly connected to one side of the adjustment chamber (1), a second adjustment layer (3) is fixedly connected to the side of the adjustment chamber (1) close to the first adjustment layer (2), an adhesive layer (4) is fixedly connected to the bottom ends of the first adjustment layer (2) and the second adjustment layer (3), an adjustment groove (5) is provided on one side of the first adjustment layer (2) and the second adjustment layer (3), a traction line (6) is slidably connected to the side of the first adjustment layer (2) and the second adjustment layer (3) close to the adjustment groove (5), and one end of the traction line (6) is fixedly connected to the A fixing block (7) is connected, a circular shaft (8) is rotatably connected inside the regulating chamber (1), a tightening wheel (9) is fixedly connected to the bottom end of the circular shaft (8), the traction line (6) comprises a first traction line (6) and a second traction line (6), the first traction line (6) and the second traction line (6) are fixedly connected to the tightening wheel (9), a control wheel (10) is fixedly connected to the circular shaft (8) near the top end of the tightening wheel (9), an elastic block (11) is fixedly connected to one side of the control wheel (10), and a blocking rod (12) is fixedly connected to the top end of the chamber wall of the regulating chamber (1).

2. A multi-degree-of-freedom skin stapler according to claim 1, characterized in that: An adjusting button (13) is fixedly connected to the top end of the circular shaft (8), and the adjusting button (13) is designed as an anti-slip structure.

3. A multi-degree-of-freedom skin stapler according to claim 1, characterized in that: A plurality of lock buckles (14) are fixedly connected at the top of the first adjustment layer (2) and the second adjustment layer (3), each lock buckle (14) is provided with a lock bar (15), one end of the lock bar (15) is fixedly connected to a pull ring (16), and one end of the lock bar (15) away from the pull ring (16) is fixedly connected to a stopper (17), the stopper (17) is designed as a cylindrical structure, and the stopper (17) is arranged corresponding to the elastic block (11).

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