CN213722316U

CN213722316U - Lung nodule puncture positioning device

Info

Publication number: CN213722316U
Application number: CN202022629975.4U
Authority: CN
Inventors: 占根生; 周存荣; 王黎; 陆志斌; 何思东
Original assignee: Nanjing Pukou Central Hospital
Current assignee: Nanjing Pukou Central Hospital
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-07-20
Anticipated expiration: 2030-11-14

Abstract

The utility model discloses a lung nodule puncture positioner belongs to the medical equipment field, lung nodule puncture positioner is including equal vertical first plate body, second plate body, spirit level and the laser instrument that sets up, first plate body is the semicircle board, and its straight flange level sets up, and its arc limit up, the one end of second plate body with the middle part of first plate body one side is connected, just first plate body and second plate body junction process the centre of a circle of first plate body, the spirit level sets up on the second plate body, the laser instrument slides and sets up on the arc limit of first plate body, it can follow the arc limit of first plate body slides, and its laser beam that sends is on a parallel with first plate body and orientation the axis of first plate body, its advantage embodies at simple structure, convenient to use, and the puncture success rate is high.

Description

Lung nodule puncture positioning device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a lung nodule puncture positioner.

Background

The existing pulmonary nodule auxiliary positioning technology is mainly used for percutaneous puncture auxiliary positioning under the guidance of CT imaging, or percutaneous puncture auxiliary positioning under a bronchoscope, or CT imaging virtual 3D image auxiliary positioning, but the positioning points are in risk of puncture failure due to displacement, and the pulmonary nodule can be found only by repeatedly puncturing under the condition of CT imaging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing a simple and convenient lung nodule puncture positioner, its simple structure, convenient to use, the puncture success rate is high.

The utility model discloses realize the technical scheme of above-mentioned purpose as follows: the utility model provides a pulmonary nodule puncture positioner, pulmonary nodule puncture positioner is including equal vertical first plate body, second plate body, spirit level and the laser instrument that sets up, first plate body is the semicircle board, and its straight flange level sets up, and its arc limit up, the one end of second plate body with the middle part of first plate body one side is connected, just first plate body and second plate body junction process the centre of a circle of first plate body, the spirit level sets up on the second plate body, the laser instrument slides and sets up on the arc limit of first plate body, it can be followed the arc limit of first plate body slides, and its laser beam that sends is on a parallel with first plate body and orientation the axis of first plate body.

Preferably, the second plate body is a right triangle, a right-angle side of the second plate body is horizontally arranged, another right-angle side of the second plate body is vertically arranged and is connected with one side of the first plate body, and the level meter is horizontally arranged on one side of the second plate body.

Preferably, the straight edge of the first plate body and the right-angle edge horizontally arranged on the second plate body are positioned on the same horizontal plane.

Preferably, length scales are arranged on the straight edge of the first plate body and on the two right-angle edges of the second plate body, and angle scales are arranged on the arc edge of the first plate body.

Preferably, the joint of the first plate body and the second plate body is fixedly connected.

Preferably, the first plate body and the second plate body are both transparent plates.

The utility model has the advantages of, paste latticed developable pad pasting in needs puncture area, rebuild out the projection of nodulus at the horizontal plane through the CT three-dimensional, angle of adjustment is in order to avoid the sclerotin, and the puncture point of location body surface, then calculate the contained angle and the depth of puncture of two lines, borrow the centre of a circle department of this device with the puncture point position of body surface at the first plate body of this device again, then confirm the puncture angle with the help of the laser instrument, confirm puncture angle back along laser emission direction, arrive behind the predetermined depth, CT reexamination, if have the slight angle of adjustment of incline can, accomplish puncture to lung nodule department once with the help of this device basically.

Drawings

Fig. 1 is a schematic structural view of a viewing angle of the lung nodule puncturing and positioning device of the present invention;

fig. 2 is a schematic structural view of another view angle of the lung nodule puncturing and positioning device of the present invention;

fig. 3 is a detailed view of the sliding installation of the laser according to the present invention;

fig. 4 is a structural diagram of the middle slider of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "both ends", "one end", "the other end", "horizontal", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounting," "providing," "connecting," "communicating," and the like are to be understood in a broad sense, and for example, "communicating" may be direct communication or communication integrally formed with or communication between the two through a pipe. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a lung nodule puncture positioner, it includes equal vertical first plate body 1, second plate body 2, spirit level 3 and the laser instrument 4 that sets up, first plate body 1 is the semicircle board, and its straight flange level sets up, and its arc limit up, the one end of second plate body 2 with the middle part of first plate body 1 one side is connected, just first plate body 1 and second plate body 2 junction process the centre of a circle of first plate body 1, spirit level 3 sets up on the second plate body 2, it is used for the survey the levelness of 1 straight flange of first plate body, laser instrument 4 slides and sets up on the arc limit of first plate body 1, it can follow the arc limit of first plate body 1 slides, and its laser beam that sends is on a parallel with first plate body and orientation the axis of first plate body 1. Wherein, the second plate body 2 is right angled triangle, a right angle limit level of second plate body 2 sets up, its vertical setting of another right angle limit and with one side of first plate body 1 is connected, the spirit level set up in one side of second plate body, just the straight flange of first plate body 1 with the right angle limit that second plate body 2 level set up is in on the same horizontal plane, on the straight flange of first plate body 1 and two right angle edges of second plate body 2 all have the length scale, department is equipped with the angle scale on the arc limit of first plate body 1, first plate body 1 and second plate body 2 junction are fixed connection. Wherein, laser instrument and second plate body are located the both sides of first plate body respectively.

And preferably, the first plate body 1 and the second plate body 2 are both transparent plates.

The structure of the first plate body 1 is similar to that of a protractor, the structure of the second plate body 2 is similar to that of a right-angle triangular ruler, and the joint of the second plate body 2 and the first plate body 1 is exactly coincided with the vertical radius of the first plate body 1, namely, a radius perpendicular to the straight edge of the first plate body 1.

The laser device comprises a first plate body, a second plate body, a laser device, a sliding block 5 and a laser, wherein the laser device can be slidably mounted on the arc edge of the first plate body through the sliding block 5, the sliding block 5 is provided with an arc-shaped sliding groove, the sliding groove of the sliding block is matched with the arc edge of the first plate body, the arc edge of the first plate body extends into the sliding groove of the sliding block 5, the laser device is mounted on the sliding block, and the sliding block slides along the arc edge of the first plate body to always keep the laser emitting end of the laser device to face the axis of the first plate body. The bolt 6 is vertically installed on the groove wall on one side of the sliding block, the bolt 6 is screwed down to clamp and fix the sliding block on the first plate body, and the bolt 6 is unscrewed to enable the sliding block to flexibly slide on the first plate body.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A pulmonary nodule puncture positioning device is characterized by comprising a first plate body (1), a second plate body (2), a level (3) and a laser (4) which are vertically arranged;

the first plate body (1) is a semicircular plate, the straight edge of the first plate body is horizontally arranged, the arc edge of the first plate body is upward, one end of the second plate body (2) is connected with the middle part of one side of the first plate body (1), and the joint of the first plate body (1) and the second plate body (2) passes through the circle center of the first plate body (1);

the level gauge (3) is arranged on the second plate body (2);

the laser (4) is arranged on the arc edge of the first plate body (1) in a sliding mode, can slide along the arc edge of the first plate body (1), and emits laser beams parallel to the first plate body and towards the axis of the first plate body (1).

2. The pulmonary nodule puncturing and positioning device according to claim 1, wherein the second plate body (2) is a right triangle, one right-angled side of the second plate body (2) is horizontally arranged, the other right-angled side of the second plate body is vertically arranged and connected with one side of the first plate body (1), and the level is horizontally arranged at one side of the second plate body.

3. The pulmonary nodule puncturing and positioning device according to claim 2, wherein the straight edge of the first plate body (1) and the horizontally arranged right-angle edge of the second plate body (2) are on the same horizontal plane.

4. A lung nodule puncturing and positioning device according to claim 3, wherein length scales are provided on the straight edge of the first plate body (1) and on the two right-angled edges of the second plate body (2), and angle scales are provided on the arc edge of the first plate body (1).

5. A lung nodule puncturing and positioning device according to any one of claims 1-4, wherein the junction of the first plate (1) and the second plate (2) is a fixed connection.

6. A lung nodule puncturing and positioning device according to any of claims 1-4, wherein the first plate (1) and the second plate (2) are both transparent plates.