Ultrasonic scalpel rod

Abstract

The utility model discloses an ultrasonic scalpel rod which comprises an upper rod body and a lower rod body in butt joint with the end portion of the upper rod body, fixing structures used for locking and fixing the end portion of the lower rod body are arranged on the two sides of the end portion of the upper rod body respectively, an inserting hole is formed in the middle of the end portion of the upper rod body, inserting grooves are formed in the two sides of the inserting hole respectively, and the inserting grooves are communicated with the inserting holes. And the end part of the lower rod body is respectively provided with an insertion column and an insertion plate which are distributed corresponding to the insertion hole and the insertion groove. According to the utility model, a lever structure is formed among the straight section, the warping section, the pressing section, the connecting seat and the fixed seat, and under the action of the spring and the inserting block, the inserting plate at the end part of the lower rod body can be conveniently locked and fixed, so that the upper rod body and the lower rod body can be conveniently assembled and disassembled in a butt joint manner; and when the ultrasonic scalpel needs to be replaced, only the lower rod body needs to be detached from the upper rod body and replaced, so that the cost is reduced, and the operation is simple and rapid.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to an ultrasonic surgical knife rod. Background Art

[0002] In clinical practice, ultrasonic scalpels have very good effects, such as neat incisions, quick hemostasis, small range of thermal damage, and less smoke generated. Now they have become an important tool in clinical surgery.

[0003] The blade head and blade shaft of existing minimally invasive ultrasonic surgical knives are mostly integrated structures, which requires the entire scalpel to be discarded after use, thereby increasing the cost of minimally invasive surgery, increasing the burden on patients, and being unfavorable for people to use. Utility Model Content

[0004] The utility model aims to provide an ultrasonic surgical knife rod to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an ultrasonic surgical knife rod, comprising an upper rod body and a lower rod body connected to the end of the upper rod body, and both sides of the end of the upper rod body are provided with fixing structures for locking and fixing the end of the lower rod body, a socket is provided in the middle part of the end of the upper rod body, and slots are provided on both sides of the socket, and the end of the lower rod body is respectively provided with plug posts and plug plates distributed corresponding to the socket and the slot, the fixing structure comprises an adjusting rod rotatably connected to the side wall of the end of the upper rod body, a spring is provided between the side wall of one end of the adjusting rod and the side wall of the upper rod body, and the end of the adjusting rod away from the spring is provided with an plug block extending to the inner cavity of the slot and fixing the plug plate.

[0006] Preferably, the adjusting rod is composed of a straight section, a curved section and a pressing section, and the spring is installed on the side wall of the pressing section, and the insert block is installed on the side wall of the straight section.

[0007] Preferably, both side walls of the upper rod body are provided with notches, a fixing seat is provided in the notch, a connecting seat is provided at the connection between the straight section and the warped section, the connecting seat is rotatably connected to the fixing seat through a rotating shaft, and one end of the spring is fixedly connected to the side wall of the notch.

[0008] Preferably, the jack is a circular structure, the slot is a rectangular structure, the size of the plug post matches the size of the jack, and the size of the plug board matches the size of the slot.

[0009] Preferably, the side wall of the upper rod body is provided with a first through hole connected to the slot, the surface of the plug plate is provided with second through holes distributed corresponding to the first through holes, and the plug block passes through the first through hole and extends into the second through hole.

[0010] Preferably, the plug block is a cylindrical structure, and the plug block is made of rubber material.

[0011] The ultrasonic surgical knife rod of the utility model has the following advantages:

[0012] 1. The utility model forms a lever structure through the straight section, the warped section, the pressing section, the connecting seat and the fixing seat, and under the action of the spring and the plug block, it is convenient to lock and fix the plug plate at the end of the lower rod body, so as to facilitate the docking installation and disassembly between the upper rod body and the lower rod body. When the ultrasonic scalpel needs to be replaced, it is only necessary to remove the lower rod body from the upper rod body and replace the lower rod body, thereby reducing the cost and the operation is simple and quick.

[0013] 2. Through the cooperation between the socket and the column and between the slot and the plug plate, the upper rod body and the lower rod body can be stably docked, and the plug plate and the slot have a good positioning effect, so that there will be no rotation between the upper rod body and the lower rod body, which improves the reliability of the structure and reduces the difficulty of docking the lower rod body with the upper rod body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

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

[0016] Figure 2 It is a partial top view of Figure 1;

[0017] Figure 3 It is a structural schematic diagram of the fixed structure in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the plug-in column in the utility model;

[0019] Explanation of markings in the figure: 1. upper rod body; 2. lower rod body; 3. fixing structure; 4. adjusting rod; 5. fixing seat; 6. spring; 7. notch; 8. connecting seat; 9. plug block; 10. straight section; 11. warped section; 12. pressing section; 13. first through hole; 14. plug hole; 15. slot; 16. plug column; 17. plug plate; 18. second through hole. DETAILED DESCRIPTION

[0020] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying 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 a limitation on the embodiments of the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0024] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0025] In order to better understand the purpose, structure and function of the utility model, the ultrasonic surgical knife rod of the utility model is further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4As shown, an ultrasonic surgical knife bar of the utility model comprises an upper bar body 1 and a lower bar body 2 connected to the end of the upper bar body 1, and both sides of the end of the upper bar body 1 are provided with a fixing structure 3 for locking and fixing the end of the lower bar body 2. A plug hole 14 is provided at the middle part of the end of the upper rod body 1, and slots 15 are provided on both sides of the plug hole 14. The ends of the lower rod body 2 are respectively provided with plug posts 16 and plug plates 17 distributed corresponding to the plug hole 14 and the slots 15. The fixing structure 3 includes an adjusting rod 4 rotatably connected to the side wall of the end of the upper rod body 1, and a spring 6 is provided between the side wall of one end of the adjusting rod 4 and the side wall of the upper rod body 1. The end of the adjusting rod 4 away from the spring 6 is provided with an insert block 9 extending to the inner cavity of the slot 15 and fixing the plug plate 17. The adjusting rod 4 is composed of a straight section 10, a warped section 11 and a pressing section 12, and the spring 6 is installed on the side wall of the pressing section 12, and the insert block 9 is installed on the side wall of the straight section 10. Notches 7 are provided on both side walls of the upper rod body 1, and a fixing A connecting seat 8 is provided at the connection between the fixed seat 5, the straight section 10 and the warped section 11, and the connecting seat 8 is rotatably connected to the fixed seat 5 through a rotating shaft, and one end of the spring 6 is fixedly connected to the side wall of the notch 7. A lever structure is formed between the straight section 10, the warped section 11, the pressing section 12, the connecting seat 8 and the fixed seat 5, and under the action of the spring 6 and the insert block 9, it is convenient to lock and fix the insert plate 17 at the end of the lower rod body 2, so as to facilitate the docking installation and disassembly between the upper rod body 1 and the lower rod body 2, so that when the ultrasonic scalpel needs to be replaced, it is only necessary to remove the lower rod body 2 from the upper rod body 1 and replace the lower rod body 2, thereby reducing the cost and the operation is simple and quick, and it is only necessary to pinch the pressing section 12 of the adjusting rod 4 by hand.

[0027] The socket 14 is a circular structure, the slot 15 is a rectangular structure, and the size of the column 16 matches the size of the socket 14, and the size of the plug plate 17 matches the size of the slot 15. Through the cooperation between the socket 14 and the column 16 and the cooperation between the slot 15 and the plug plate 17, the upper rod body 1 and the lower rod body 2 can be stably docked, and the plug plate 17 and the slot 15 have a good positioning effect, so that there is no rotation between the upper rod body 1 and the lower rod body 2, which improves the reliability of the structure and reduces the difficulty of docking the lower rod body 2 with the upper rod body 1. The side wall of the upper rod body 1 is provided with a first through hole 13 connected with the slot 15, and the surface of the plug plate 17 is provided with a second through hole 18 distributed corresponding to the first through hole 13. The plug block 9 passes through the first through hole 13 and extends to the inside of the second through hole 18. The plug block 9 is a cylindrical structure, and the plug block 9 is made of rubber material. Under the elastic force of the spring 6, the adjustment rod 4 rotates in a circle with the axis of the rotating shaft as the axis, so that the plug block 9 is inserted into the first through hole 13 and the second through hole 18, so that the plug plate 17 and the upper rod body 1 are firmly fixed together, thereby realizing the docking and fixation of the upper rod body 1 and the lower rod body 2.

[0028] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An ultrasonic surgical knife bar, characterized in that: It comprises an upper rod body (1), and a lower rod body (2) butted against the end of the upper rod body (1), and both sides of the end of the upper rod body (1) are provided with fixing structures (3) for locking and fixing the end of the lower rod body (2); wherein: The middle portion of the end of the upper rod body (1) is provided with an insertion hole (14), and slots (15) are provided on both sides of the insertion hole (14); and the end of the lower rod body (2) is provided with an insertion column (16) and an insertion plate (17) respectively distributed corresponding to the insertion hole (14) and the slots (15); The fixing structure (3) comprises an adjusting rod (4) rotatably connected to the side wall of the end of the upper rod body (1), a spring (6) is arranged between the side wall of one end of the adjusting rod (4) and the side wall of the upper rod body (1), and an insert block (9) is arranged at the end of the adjusting rod (4) away from the spring (6) and extending into the inner cavity of the slot (15) and fixing the insert plate (17).

2. The ultrasonic surgical knife bar according to claim 1, characterized in that: The adjusting rod (4) is composed of a straight section (10), a warped section (11) and a pressing section (12), the spring (6) is mounted on the side wall of the pressing section (12), and the insert (9) is mounted on the side wall of the straight section (10).

3. The ultrasonic surgical knife bar according to claim 2, characterized in that: Both side walls of the upper rod body (1) are provided with notches (7), a fixing seat (5) is provided in the notch (7), a connecting seat (8) is provided at the connection between the straight section (10) and the warped section (11), the connecting seat (8) is rotatably connected to the fixing seat (5) via a rotating shaft, and one end of the spring (6) is fixedly connected to the side wall of the notch (7).

4. The ultrasonic surgical knife bar according to claim 1, characterized in that: The plug hole (14) is a circular structure, the slot (15) is a rectangular structure, the size of the plug post (16) matches the size of the plug hole (14), and the size of the plug plate (17) matches the size of the slot (15).

5. The ultrasonic surgical knife bar according to claim 1, characterized in that: The side wall of the upper rod body (1) is provided with a first through hole (13) connected to the slot (15); the surface of the plug plate (17) is provided with a second through hole (18) distributed corresponding to the first through hole (13); and the plug block (9) passes through the first through hole (13) and extends into the second through hole (18).

6. The ultrasonic surgical knife bar according to claim 5, characterized in that: The insert block (9) is a cylindrical structure, and the insert block (9) is made of rubber material.

Images