CN213910427U

CN213910427U - Novel tumor separation shovel

Info

Publication number: CN213910427U
Application number: CN202022302656.2U
Authority: CN
Inventors: 陈劲草
Original assignee: Individual
Current assignee: Wuhan Sichuang Zhicheng Technology Co.,Ltd.
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-10
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a novel tumor separation shovel, which comprises a handle, a working rod and a working end; the working end is a triangular prism and comprises four working surfaces and a connecting surface; three sharp angles are formed at the intersected vertex angles of the four working surfaces, and the three sharp angles are working angles; six edges are formed at the joint of the four working surfaces, and the six edges are working edges. This novel tumour separation shovel, with some (most advanced), sword (edge), plane integration in an apparatus, utilize closed angle, featheredge and the plane of working end difference to make to different positions and rotate, push away, choose, dial, draw actions such as, separate tumour tissue accurately, reduced the number of times of changing the apparatus in the art, the separation effect is superior to other tumour separation apparatus.

Description

Novel tumor separation shovel

Technical Field

The utility model relates to a separation shovel especially relates to a novel tumour separation shovel.

Background

The excision of various tumors is a common surgical operation, in the process of excising solid tumors, tumor tissues must be separated from surrounding normal tissues as much as possible, the used surgical instruments comprise knives, pliers, tweezers, draw hooks, suction tubes and the like, and various stripping instruments such as spheres, circles or semi-circles, blades, rings, hooks, bowls, spoon-shaped shovels and the like are all used for completely separating the tumor tissues from the surrounding normal tissues including blood vessels and nerves at one point and as little as possible by using points (such as a knife point, a blunt or pointed end) at the working end of the surgical instruments, lines (such as a knife edge and a thin edge) and surfaces (such as jaws and a press plate draw hook), and the currently used instruments have the defects that the functions of the points, the lines and the surfaces are integrated on one instrument, so that each instrument has relatively single function and can complete certain operation, another operation cannot be completed. In microsurgery such as neurosurgery, there is a high demand for surgical instruments, in particular for stripping instruments, which are very precise, easy to operate and effective in performing complex functions, which are lacking in the stripping instruments currently used.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a novel tumor separation shovel.

In order to solve the technical problem, the utility model discloses a technical scheme is: a novel tumor separation shovel comprises a handle, a working rod and a working end; the working end is fixedly connected with the front end of the working rod, and the working rod is fixedly arranged on the handle;

the working end is a triangular prism and comprises four working faces and a connecting face, wherein the four working faces are a front working face, a first working face, a second working face and a third working face respectively, and the connecting face is a rear connecting face;

the front working face is positioned at the foremost end of the working end and is triangular, the first working face is positioned on the side face of the working end and is rectangular, the second working face and the third working face are symmetrically distributed on the side face of the working end, the second working face and the third working face are both parallelogram or trapezoid, and the rear connecting face is positioned at the rearmost end of the working end and is triangular;

the front working surface forms three sharp angles with other adjacent working surfaces at the positions of the three vertex angles, and the three sharp angles are working angles; six edges are formed at the joint of the four working surfaces, and the six edges are working edges.

Further, an angle A is formed between the first working surface of the working end and the working rod, and the size of the angle A is 30 degrees.

Furthermore, the front end of the working rod is connected with a transition part which is of an integral structure with the working rod, and the transition part is fixedly connected with the rear connecting surface of the working end through the front end surface.

Furthermore, an included angle is formed between adjacent surfaces of the working ends, an angle B is formed between the front working surface of the working end and the first working surface, and the angle B is 30 degrees; an angle C is formed between the first working surface and the second working surface and between the first working surface and the third working surface respectively, and the angle C is 45 degrees; an angle D is formed between the second working surface and the third working surface, and the size of the angle D is 90 degrees.

The utility model discloses a novel tumour separation shovel is with some (most advanced), sword (edge), plane integration in an apparatus, utilizes closed angle, featheredge and the plane of difference on the work end, to different positions make the rotation, push away, choose, dial, draw action such as, accurately separates tumor tissue, because this apparatus has self characteristics, has complex function again, has reduced the number of times of changing the apparatus in the art, and the separation effect is superior to other tumour separation apparatus.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection relationship between the working end and the working rod of the present invention.

Fig. 3 is a schematic structural diagram of the working end of the present invention.

In the figure: 1. a handle; 2. a working lever; 3. a working end; 4. a transition section; 31. a front working face; 32. a first working surface; 33. a second working surface; 34. working surface III; 35. a rear connection face; 36. a working angle; 36. and (6) working edges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A novel tumor separation shovel is shown in figure 1 and comprises a handle 1, a working rod 2 and a working end 3; wherein, the handle 1 is a place to be held by the hands of the operator; the working rod 2 is fixedly arranged on the handle 1 and is used for connecting the working end 3; the working end 3 is fixedly connected to the front end of the working rod 2, is a triangular prism, is a geometrical shape which is not possessed by the existing separation instrument, integrates points (tips), blades (edges) and planes into a whole, and comprises three corners (tips), six edges (thin edges but not sharp) and four faces for implementing separation operation, and an operator can make actions of rotating, pushing, selecting, poking, pulling and the like to different directions according to the depth, the shape, the relation with surrounding tissues and other specific conditions of tumor tissues by utilizing different sharp corners, thin edges and planes on the working end 3, so that the tumor tissues are accurately separated without frequently replacing various separation instruments.

The specific structure of the working end is shown in fig. 3, the working end 3 includes four working faces and one connecting face, wherein one connecting face is a rear connecting face 35, and the rear connecting face 35 is used for connecting the working end 3 with the working rod 2;

the four working faces can be used for separating tumor tissues and are respectively a front working face 31, a first working face 32, a second working face 33 and a third working face 34; the front working face 31 is positioned at the foremost end of the working end 3 and is triangular, the first working face 32 is positioned on the side face of the working end 3 and is rectangular, the second working face 33 and the third working face 34 are symmetrically distributed on the side face of the working end 3, and the second working face 33 and the third working face 34 are both parallelogram or trapezoid; meanwhile, the front working surface 31 forms three sharp angles with other adjacent working surfaces at the positions of the three sharp angles, and the three sharp angles are working angles 36; the four working surfaces form six edges at the joint, and the six edges are working edges 37. Finally, three corners (tips), six edges (thin edges but not sharp), four faces are formed for performing the separation operation.

Moreover, a certain angle is formed between the rectangular first working surface 32 and the working rod 2, generally, the size of an angle A formed between the first working surface 32 and the working rod 2 is 150 degrees, an operator holds the handle 1 by hands, and cuts into tissues to be separated by using a working angle or a thin edge working edge on the working end of the triangular prism, because various included angles are formed between adjacent surfaces of the working end 2, generally, an angle B is formed between the front working surface 31 of the working end 3 and the first working surface 32, and the size of the angle B is 30 degrees; an angle C is formed between the first working surface 32 and the second working surface 33 and between the first working surface and the third working surface 34 respectively, and the angle C is 45 degrees; form angle D between No. two working faces 33 and No. three working faces 34, angle D's size is 90, utilize multiple contained angle between the working faces, can further separate the tissue, the doctor is according to the depth of tumour tissue, the shape, concrete conditions such as the relation with surrounding tissue, utilize different closed angle, featheredge and plane on the work end, to making actions such as rotation, pushing away, choosing, dialling, drawing in different position, accurately separate tumour tissue, because the existing self characteristics of this apparatus, have complex function again, the number of times of changing the apparatus in having reduced the art, the separation effect is superior to other tumour separation apparatus.

Meanwhile, in order to facilitate the connection between the working end 3 and the working rod 2, which are of triangular prism structural characteristics, as shown in fig. 2, the front end of the working rod 2 is connected with a transition portion 4 which is of an integral structure with the working rod, the transition portion 4 is fixedly connected with the rear connecting surface 35 of the working end 3 through the front end surface, and the rear connecting surface 35 is located at the rearmost end of the working end 3 and is triangular. Because No. two working faces 33, No. three working faces 34 all are parallelogram or trapezoidal, can make back connect face 35 to the different direction slope, consequently, design transition portion connects the face after the cooperation, ensures that angle A can be formed between working face 32 and the working rod 2.

To the utility model discloses a novel tumour separation shovel, concrete application method is: the operating doctor holds on the handle 1, cuts into the tissue that needs the separation with working angle 36 on the triangular prism body work end or thin and not sharp working edge 37 and carries out blunt nature separation, because become certain angle between the adjacent working face of triangular prism body, can further part the tissue, the doctor utilizes different closed angles, thin limit and plane on the work end according to the depth of tumour tissue, the shape, with concrete situations such as the relation of tissue around, to make actions such as rotation, push away, choose, dial, draw to different positions, accurately separate tumour tissue, need not frequently change various separation apparatus.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel tumour separation shovel, includes handle (1), work bar (2), its characterized in that: it also comprises a working end (3); the working end (3) is fixedly connected to the front end of the working rod (2), and the working rod (2) is fixedly arranged on the handle (1);

the working end (3) is a triangular prism, the working end (3) comprises four working faces and a connecting face, the four working faces are a front working face (31), a first working face (32), a second working face (33) and a third working face (34) respectively, and the connecting face is a rear connecting face (35);

the front working face (31) is positioned at the foremost end of the working end (3) and is triangular, the first working face (32) is positioned on the side face of the working end (3) and is rectangular, the second working face (33) and the third working face (34) are symmetrically distributed on the side face of the working end (3), the second working face (33) and the third working face (34) are both parallelogram or trapezoid, and the rear connecting face (35) is positioned at the rearmost end of the working end (3) and is triangular;

the front working surface (31) forms three sharp angles with other adjacent working surfaces at the positions of the three vertex angles, and the three sharp angles are working angles (36); six edges are formed at the joint of the four working surfaces, and the six edges are working edges (37).

2. The novel tumor separation shovel according to claim 1, wherein: an angle A is formed between the first working surface (32) of the working end (3) and the working rod (2), and the size of the angle A is 150 degrees.

3. The novel tumor separation shovel according to claim 2, wherein: the front end of the working rod (2) is connected with a transition part (4) which is of an integral structure with the working rod, and the transition part (4) is fixedly connected with a rear connecting surface (35) of the working end (3) through a front end surface.

4. The novel tumor separation shovel according to claim 3, wherein: an included angle is formed between adjacent surfaces of the working ends (3), an angle B is formed between a front working surface (31) and a first working surface (32) of each working end (3), and the angle B is 30 degrees; an angle C is formed between the first working surface (32) and the second working surface (33) and between the first working surface and the third working surface (34), and the angle C is 45 degrees; an angle D is formed between the second working surface (33) and the third working surface (34), and the size of the angle D is 90 degrees.