Medical stitching instrument
Through the mobile clamping plate and adhesion glue system driven by a self-locking motor, the wound loosening caused by the medical stapler squeezing the skin for a long time is solved, achieving a tighter wound closure and better healing effect.
Patent Information
- Application Number
- CN202421560943.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-03
AI Technical Summary
Existing medical staplers can easily cause the wound to loosen when squeezed with force for a long time, affecting the healing effect.
The mobile clamping plate driven by a self-locking motor is adopted to pass a bidirectional threaded rod and gear system, combined with adhesive glue, closes the wound tightly, reduces manual squeezing, and improves the wound closure effect.
By replacing manual squeeze by the device, the wound closure is closer, reducing looseness and improving healing quality.
Smart Images

Figure CN223262978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of suturing devices, in particular to a medical suturing device. Background Art
[0002] A medical stapler is a common medical device used to suture wounds during surgery. It is a surgical tool that does not have any power supply or electric device. It is simple to use and easy to operate. It can help doctors complete wound suture quickly and accurately, reducing operation time and patient pain. Compared with traditional manual suturing, passive surgical instrument staplers can improve the efficiency and quality of suturing.
[0003] Chinese patent publication number CN204814013U discloses a medical suturing device, including a guide needle and a hollow tube. The guide needle is constrained in the hollow tube, the inner wall of the hollow tube is adapted to the outer wall of the guide needle, the guide needle is hollow, the material of the guide needle is a highly elastic material, the front end of the guide needle is sharpened, and the front section of the guide needle is arc-shaped when in an unconstrained state. The utility model can quickly complete the suturing operation of tissues or implants, is simple to operate, and has a good suturing effect. However, there are still some shortcomings in the above patent. When using the existing suturing device, medical staff usually suture the skin at the patient's wound to close the wound for the purpose of suturing the wound. However, long-term and forceful squeezing of the skin can easily cause the wound to become loose due to loss of force, resulting in poor wound healing in the later stage. Therefore, those skilled in the art provide a medical suturing device to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the present invention is to provide a medical suturing device to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A medical suturing device comprises a placement frame, wherein the inner wall of the placement frame is fixedly inlaid with two first bearings, the inner rings of the two groups of the first bearings are fixedly connected to bidirectional threaded rods, the outer surfaces of the two bidirectional threaded rods are threadedly connected to two moving blocks, and the side surfaces of each group of moving blocks close to each other are fixedly connected to a moving clamping plate, the left side of the placement frame is fixedly connected to the outer frame, the left ends of the two bidirectional threaded rods pass through the outer frame and extend to the interior of the outer frame, the left ends of the two bidirectional threaded rods are fixedly connected to a first gear, the inner wall of the outer frame is fixedly inlaid with two second bearings, the inner rings of the two second bearings are commonly fixedly connected to a connecting rod, the outer surface of the connecting rod is fixedly connected to two second gears, each first gear is meshed with the second gear, and the bottom end of the connecting rod is fixedly connected to a self-locking motor.
[0007] As a further solution of the present invention: a plurality of first sliding grooves are provided on the inner top wall of the placement frame, and two first sliding blocks are fixedly connected to the upper surfaces of the two movable clamping plates, and each of the first sliding grooves is adapted to the first sliding block.
[0008] As a further solution of the present invention: a plurality of second sliding grooves are provided on the inner side wall of the placement frame, a second sliding block is fixedly connected to the outer surface of each of the moving blocks, and each of the second sliding grooves is adapted to the second sliding block.
[0009] As a further solution of the present invention: grooves are provided on the bottom surfaces of the two movable clamping plates, and adhesive glue is pasted inside the two grooves.
[0010] As a further solution of the present invention: two handrails are fixedly connected to the outer surface of the placement frame, and a control panel is fixedly connected to the front side of the placement frame.
[0011] As a further solution of the present invention: a protective frame is fixedly connected to the bottom surface of the outer frame, and a heat dissipation window is provided on the outer surface of the protective frame.
[0012] As a further solution of the present invention: a plurality of straps are fixedly connected to the outer surface of the placement frame, and one end of each strap away from each other is fixedly connected to a buckle.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model relates to a medical suturing device. Two movable clamping plates are provided in the device. With the cooperation of a self-locking motor, a connecting rod, a bidirectional threaded rod, a first gear and a second gear, the two movable clamping plates can be driven to move relative to each other. In the process of movement, two adhesive glues are provided to adhere to the skin on both sides of the wound, so that the wound can be closed. The device replaces medical staff to squeeze the patient's wound, so that the wound can be closed more tightly. Therefore, the device effectively solves the problem that the wound becomes loose due to loss of force due to long-term squeezing of the skin during the suturing process, resulting in poor wound healing in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a medical stapler;
[0016] Figure 2 This is a schematic diagram of the rear view structure of a medical stapler;
[0017] Figure 3 This is a schematic diagram of the front cross-section structure of a medical stapler;
[0018] Figure 4 A medical suture device Figure 3 A in the middle is an enlarged structural diagram;
[0019] Figure 5 The figure is a schematic diagram of the side sectional structure of a medical stapler.
[0020] In the figure: 1. Placement frame; 2. Handrail; 3. Strap; 4. Buckle; 5. Groove; 6. Protective frame; 7. Heat dissipation window; 8. Control panel; 9. Bidirectional threaded rod; 10. Moving block; 11. Adhesive glue; 12. Outer frame; 13. Moving clamping plate; 14. Connecting rod; 15. Second gear; 16. Second bearing; 17. First bearing; 18. Second slide; 19. Second slider; 20. Self-locking motor; 21. First gear; 22. First slider; 23. First slide. DETAILED DESCRIPTION
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0023] See also Figures 1 to 5In an embodiment of the present invention, a medical suturing device includes a placement frame 1, the inner wall of the placement frame 1 is fixedly inlaid with two first bearings 17, the inner rings of the two groups of first bearings 17 are fixedly connected with bidirectional threaded rods 9, the outer surfaces of the two bidirectional threaded rods 9 are threadedly connected to two moving blocks 10, and the side surfaces of each group of moving blocks 10 close to each other are fixedly connected with a moving clamping plate 13, the left side of the placement frame 1 is fixedly connected with an outer frame 12, the left ends of the two bidirectional threaded rods 9 pass through the outer frame 12 and extend to the inside of the outer frame 12, the left ends of the two bidirectional threaded rods 9 are fixedly connected with a first gear 21, the inner wall of the outer frame 12 is fixedly inlaid with two second bearings 16, and the inner rings of the two second bearings 16 are fixed together. It is fixedly connected with a connecting rod 14, and two second gears 15 are fixedly connected to the outer surface of the connecting rod 14. Each first gear 21 is meshed with the second gear 15. The bottom end of the connecting rod 14 is fixedly connected with a self-locking motor 20. Through the two movable clamping plates 13 provided in the device, the two movable clamping plates 13 can be driven to move relative to each other under the cooperation of the self-locking motor 20, the connecting rod 14, the bidirectional threaded rod 9, the first gear 21 and the second gear 15. In the process of movement, the two adhesive glues 11 are adhered to the skin on both sides of the wound, so that the wound can be closed. The device replaces medical staff to squeeze the patient's wound, so that the wound can be closed more tightly.
[0024] The inner top wall of the placement frame 1 is provided with a plurality of first slide grooves 23, and the upper surfaces of the two movable clamping plates 13 are fixedly connected to two first sliders 22, and each first slide groove 23 is adapted to the first slider 22. The inner side wall of the placement frame 1 is provided with a plurality of second slide grooves 18, and the outer surface of each movable block 10 is fixedly connected to a second slider 19, and each second slide groove 18 is adapted to the second slider 19. The bottom surfaces of the two movable clamping plates 13 are provided with grooves 5, and the inside of the two grooves 5 are pasted with adhesive 11. Through the cooperation of the plurality of slide grooves and sliders, the device can be made more stable and smooth when in use.
[0025] Two armrests 2 are fixedly connected to the outer surface of the placement frame 1, a control panel 8 is fixedly connected to the front of the placement frame 1, a protective frame 6 is fixedly connected to the bottom surface of the outer frame 12, a heat dissipation window 7 is provided on the outer surface of the protective frame 6, and a plurality of straps 3 are fixedly connected to the outer surface of the placement frame 1, and each strap 3 is fixedly connected to a buckle 4 at one end away from each other. The provided straps 3 and buckles 4 can conveniently fix the device to the patient's wound.
[0026] The working principle of the present utility model is as follows: when using the medical suturing device, the medical staff first lifts the armrest 2 and places the device on the patient's wound. Secondly, the strap 3 in the device is tied to the patient's body with the cooperation of the buckle 4, and the tightness of the strap 3 is adjusted. Then, the medical staff presses the control panel 8 to start the self-locking motor 20 in the device, and with the cooperation of the connecting rod 14, the first gear 21 and the second gear 15, the two bidirectional threaded rods 9 in the device are driven to rotate, thereby driving the two movable clamping plates 13, and with the cooperation of the adhesive glue 11, the skin on both sides of the patient's wound is tightened inward, and finally the medical staff sutures the patient through the medical device.
[0027] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A medical stapler, comprising a placement frame (1), characterized in that: The inner wall of the placement frame (1) is fixedly inlaid with two first bearings (17), the inner rings of the two groups of the first bearings (17) are fixedly connected with bidirectional threaded rods (9), the outer surfaces of the two bidirectional threaded rods (9) are threadedly connected with two moving blocks (10), and the side surfaces of each group of moving blocks (10) close to each other are fixedly connected with a moving clamping plate (13), the left side of the placement frame (1) is fixedly connected with an outer frame (12), and the left ends of the two bidirectional threaded rods (9) pass through the outer frame (12) and extend to the outer Inside the frame (12), the left ends of the two bidirectional threaded rods (9) are fixedly connected to the first gear (21), the inner wall of the outer frame (12) is fixedly inlaid with two second bearings (16), the inner rings of the two second bearings (16) are fixedly connected to a connecting rod (14), the outer surface of the connecting rod (14) is fixedly connected to two second gears (15), each of the first gears (21) is meshed with the second gear (15), and the bottom end of the connecting rod (14) is fixedly connected to a self-locking motor (20).
2. A medical stapler according to claim 1, characterized in that: The inner top wall of the placement frame (1) is provided with a plurality of first sliding grooves (23), the upper surfaces of the two movable clamping plates (13) are fixedly connected with two first sliding blocks (22), and each of the first sliding grooves (23) is adapted to the first sliding block (22).
3. The medical stapler according to claim 1, characterized in that: The inner side wall of the placement frame (1) is provided with a plurality of second sliding grooves (18), the outer surface of each of the moving blocks (10) is fixedly connected with a second sliding block (19), and each of the second sliding grooves (18) is adapted to the second sliding block (19).
4. The medical stapler according to claim 1, characterized in that: The bottom surfaces of the two movable clamping plates (13) are both provided with grooves (5), and the interiors of the two grooves (5) are both pasted with adhesive glue (11).
5. The medical stapler according to claim 1, characterized in that: Two handrails (2) are fixedly connected to the outer surface of the placement frame (1), and a control panel (8) is fixedly connected to the front of the placement frame (1).
6. The medical stapler according to claim 1, characterized in that: The bottom surface of the outer frame (12) is fixedly connected to a protective frame (6), and the outer surface of the protective frame (6) is provided with a heat dissipation window (7).
7. The medical stapler according to claim 1, characterized in that: A plurality of straps (3) are fixedly connected to the outer surface of the placement frame (1), and a buckle (4) is fixedly connected to one end of each strap (3) that is away from each other.
Citation Information
Patent Citations
Medical ware of sewing up
CN204814013U