CN214857269U

CN214857269U - Angle ruler for CT puncture

Info

Publication number: CN214857269U
Application number: CN202120564642.XU
Authority: CN
Inventors: 黄银
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-26
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a protractor for CT puncture. The utility model provides a CT is bevel protractor for puncture, includes the columniform box body, wherein middle part in the box body is equipped with the dead axle along the axis direction the cover is equipped with the pendant on the dead axle the middle part of dead axle is equipped with the main pointer of directional top along vertical direction, and the outer wall of dead axle is equipped with a pair of side pointer that is the directional box body inside wall of certain angle as the center with main pointer, main pointer all sets up with side pointer in the same cross section on the dead axle the outer wall of box body is equipped with the angle scale around the round with the axis as the center one side of box body is equipped with can the joint subassembly of joint on the peripheral hardware pjncture needle. The utility model relates to a protractor is used in CT puncture, convenient to use and measurement effect is good and can improve medical personnel's work efficiency.

Description

Angle ruler for CT puncture

Technical Field

The utility model relates to a medical treatment auxiliary instrument technical field especially relates to a convenient to use and measuring effect is good and can improve medical personnel's work efficiency's angle ruler for CT puncture.

Background

CT guided needle biopsy refers to a percutaneous needle biopsy guided by computer tomography, cytological data and pathological diagnosis can be obtained by the method, a puncture position needs to be diagnosed through medical images before operation, a needle feeding point of a puncture needle and puncture depth are repeatedly adjusted, when puncture is performed, the needle feeding point needs to be measured and the puncture needle needs to be calibrated by a measuring tool, but the positions and angles need to be manually judged, so that medical staff needs to carefully observe the measuring tool, the sight line needs to be in the correct position during observation, a common measuring tool only has zero scales and an indicating needle, if the position of the puncture needle is too high or too low, observation is inconvenient, observation results can also generate deviation, and due to personal height difference, the medical staff needs to adjust the position of the puncture needle to confirm the angle position of the puncture needle through postures of tiptoe, stoop and the like, the pain of the head and the waist can be easily caused after long-time use, the fatigue of the parts such as limbs can be easily caused, and the working efficiency of medical staff can be reduced.

How to solve the above problems is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use and excellent in measurement effect with can improve medical personnel's work efficiency's angle ruler for CT puncture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pair of angle ruler for CT puncture, including the columniform box body, wherein middle part in the box body is equipped with the dead axle along the axis direction the cover is equipped with the pendant on the dead axle the middle part of dead axle is equipped with the main pointer of directional top along vertical direction, and the outer wall of dead axle uses main pointer to be equipped with a pair of side pointer that is the directional box body inside wall of certain angle as the center, main pointer all sets up with side pointer in the same cross section on the dead axle the outer wall of box body uses the axis to be equipped with the angle scale around the round as the center one side of box body is equipped with can the joint subassembly of joint on the peripheral hardware pjncture needle.

Further, the joint subassembly includes the spliced pole, the one end of spliced pole with the box body is connected, the other end of spliced pole is equipped with a pair of fixture block, the clearance between the fixture block forms the draw-in groove that can agree with mutually with the peripheral hardware pjncture needle appearance.

Furthermore, the outer wall of the box body is also provided with linear scales along the axis direction.

Further, the box body is made of transparent materials.

Furthermore, the pendant is of a drop-shaped structure with a narrow top and a wide bottom.

Due to the adoption of the structure, the utility model discloses the beneficial effect who has as follows:

the utility model relates to a CT is angular ruler for puncture, install the box body on the peripheral hardware pjncture needle through the joint subassembly and can make the box body keep on same position with the pjncture needle as far as possible, conveniently observe and adjust the position of pjncture needle, the cover is established and is being established the pendant on the dead axle and can keep vertical state always because of the action of gravity, when observing, medical personnel can select main pointer or side pointer as zero scale benchmark according to individual condition, and then cooperate pendant and the angle scale on the box body to confirm the position of peripheral hardware pjncture needle, high durability and convenient use, the measuring effect is good, and there are main pointer and side pointer as the benchmark of reference usefulness, when the position that the box body is located is too high or low excessively, medical personnel can select main pointer or side pointer that observe more easily as zero scale benchmark to observe and measure, need not do unnecessary action, can save physical power, improve medical personnel's work efficiency, therefore, the utility model relates to a CT is bevel protractor convenient to use and measurement effect is good and can improve medical personnel's work efficiency for the puncture.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a front view of a bevel rule for CT puncture according to the present invention;

FIG. 2 is a front sectional view of the angle ruler for CT puncture of the present invention;

FIG. 3 is a top view of the angle ruler for CT puncture according to the present invention; and the number of the first and second groups,

fig. 4 is a side sectional view of the angle ruler for CT puncture 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a protractor for CT puncture, including a cylindrical box body 1, wherein, a dead axle 2 is arranged along the axis direction in the middle part of the box body 1, a pendant 8 is sleeved on the dead axle 2, a main pointer 3 pointing upwards is arranged along the vertical direction in the middle part of the dead axle 2, and a pair of side pointers 4 pointing to the inner side wall of the box body 1 at a certain angle are arranged on the outer wall of the dead axle 2 by taking the main pointer 3 as the center, the main pointer 3 and the side pointers 4 are both arranged in the same cross section on the dead axle 2, an angle scale 5 is arranged around the circle by taking the axis as the center on the outer wall of the box body 1, and a clamping component 6 capable of being clamped on the external puncture needle is arranged on one side of the box body 1; the box body 1 is arranged on the external puncture needle 2 through the clamping assembly 6, so that the box body 1 and the puncture needle can be kept at the same position as much as possible, the position of the puncture needle is convenient to adjust, the pendant 8 sleeved on the fixed shaft can be always kept in a vertical state due to the action of gravity, when in observation, medical staff can select the main pointer 3 or the side pointer 4 as a zero scale reference according to personal conditions and then determine the position of the external puncture needle by matching with the pendant 8 and the angle scale 5 on the box body 1, the use is convenient, the measurement effect is good, the side pointer 4 can keep the box body 1 balanced and is ingenious in design, in addition, the main pointer 3 and the side pointer 4 are used as references for selection, when the position of the box body 1 is too high or too low, the medical staff can select the main pointer 3 or the side pointer 4 which is easier to observe as a zero scale reference for observation and measurement, unnecessary action is not needed, the physical strength can be saved, and the working efficiency of medical care personnel is improved.

In the utility model, the clamping component 6 comprises a connecting column 61, one end of the connecting column 61 is connected with the box body 1, the other end of the connecting column 61 is provided with a pair of clamping blocks 62, and a clamping groove 63 which can be matched with the external shape of the puncture needle is formed in the gap between the clamping blocks 62; the shape of the clamping groove 63 is matched with the shape of the external puncture needle, so that the box body 1 and the external puncture needle can be clamped together in a matched mode, and the position of the puncture needle can be conveniently judged and adjusted.

In the utility model, the outer wall of the box body 1 is also provided with linear scales 7 along the axis direction; the position distance between the peripheral puncture needle and the puncture point can be further determined through the straight line scales 7, so that the visual and recording are convenient, and the adjustment is more convenient.

In the utility model, the box body 1 is made of transparent material; the transparent material can be medical PVC material, which is non-toxic, low in manufacturing cost and good in perspective performance.

In the utility model, the pendant 8 is a drop-shaped structure with a narrow top and a wide bottom; the structural design is ingenious, the pendant 8 can keep a vertical state under the action of gravity, and observation and measurement are facilitated.

The utility model discloses during specific use, pass through draw-in groove 63 joint with box body 1 on the peripheral hardware pjncture needle, then according to the height condition of self, select suitable main pointer 3 or side pointer 4 as zero scale benchmark, observe the angle that 5 positions of the angle scale that pendant 8 corresponds judge the pjncture needle, then confirm peripheral hardware pjncture needle and puncture point according to straight line scale 7 for between the distance to confirm the concrete position of peripheral hardware pjncture needle, and easy operation, it is convenient to measure, is favorable to going on of CT direction puncture biopsy.

The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. The utility model provides a CT is bevel protractor for puncture, includes columniform box body (1), its characterized in that: middle part in box body (1) is equipped with dead axle (2) along the axis direction the cover is equipped with pendant (8) on dead axle (2) the middle part of dead axle (2) is equipped with main pointer (3) of directional top along vertical direction, and, the outer wall of dead axle (2) is equipped with a pair of side pointer (4) that are directional box body (1) inside wall of certain angle as the center with main pointer (3), main pointer (3) all set up with side pointer (4) in same cross section on dead axle (2) the outer wall of box body (1) uses the axis to be equipped with angle scale (5) around the round as the center one side of box body (1) is equipped with joint subassembly (6) that can the joint on the peripheral hardware pjncture needle.

2. The angle ruler for CT puncture according to claim 1, wherein: joint subassembly (6) include spliced pole (61), the one end of spliced pole (61) with box body (1) is connected, the other end of spliced pole (61) is equipped with a pair of fixture block (62), clearance between fixture block (62) forms draw-in groove (63) that can agree with mutually with the appearance of peripheral hardware pjncture needle.

3. The angle ruler for CT puncture according to claim 2, wherein: the outer wall of the box body (1) is also provided with linear scales (7) along the axis direction.

4. The angle ruler for CT puncture according to claim 3, wherein: the box body (1) is made of transparent materials.

5. The angle ruler for CT puncture according to claim 1 or 2, wherein: the pendant (8) is of a drop-shaped structure with a narrow upper part and a wide lower part.