CN210933421U

CN210933421U - Reusable particle implantation plane template

Info

Publication number: CN210933421U
Application number: CN201921579668.0U
Authority: CN
Inventors: 蒋爱军; 仲圆; 刘昭
Original assignee: Affiliated Hospital of Xuzhou Medical University
Current assignee: Affiliated Hospital of Xuzhou Medical University
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-07
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a reusable particle implantation plane template, which comprises a plane template, wherein the plane template is made of alloy, and the alloy can be repeatedly sterilized at high temperature and high pressure for repeated use, thereby avoiding cross infection, reducing medical cost and having no obvious artifacts in CT scanning; the plane template is provided with a hollow structure, and the hollow structure is convenient for cleaning blood stains; the plane template is provided with a plurality of puncture guide holes which are distributed at equal intervals in a penetrating way, the puncture guide holes are through holes, the puncture resistance is small, and the hand feeling and the fixing effect are excellent; the front and the side of the plane template are both provided with cross positioning lines to realize the superposition positioning with the CT laser lamp.

Description

Reusable particle implantation plane template

Technical Field

The utility model relates to the field of medical equipment, specifically a plane template is implanted to repeatedly usable particle.

Background

The radioactive particle tissue permanent implantation treatment (particle implantation for short) tumor belongs to the close range category; particle therapy is a very effective topical treatment, with good efficacy without leaving a reasonable dose distribution.

The error is large without template-guided manual puncture, and the dose distribution of preoperative planning is difficult to realize; the particle template is divided into a plane template and a 3D printing template; the existing particle implantation plane template is made of plastic materials, cannot be sterilized at high temperature and high pressure, is disposable, has the possibility of cross infection after repeated use, and has higher cost, large puncture resistance and poor puncture hand feeling.

Accordingly, to overcome the above problems, a reusable particle implantation planar template is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plane template is implanted to repeatedly usable particle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a reusable particle implantation plane template comprises a plane template, wherein the plane template is made of alloy, the alloy can be repeatedly sterilized at high temperature and high pressure for repeated use, cross infection is avoided, the medical cost is reduced, and obvious artifacts are not generated in CT scanning;

the plane template is provided with a hollow structure, and the hollow structure is convenient for cleaning blood stains;

the plane template is provided with a plurality of puncture guide holes which are distributed at equal intervals in a penetrating way, the puncture guide holes are through holes, the puncture resistance is small, and the hand feeling and the fixing effect are excellent;

the front and the side of the plane template are both provided with cross positioning lines to realize the superposition positioning with the CT laser lamp.

The utility model discloses further scheme: the flat template is made of aluminum alloy.

The utility model discloses further scheme again: the puncture guide hole is composed of a columnar hole and a circular truncated cone-shaped hole with a large upper end diameter and a small lower end diameter.

The utility model discloses further scheme again: and a clamping handle is fixed on the right side wall of the plane template, and the clamping handle and the plane template are fixedly connected in an integrated manner.

The utility model discloses further scheme again: the clamping handle is made of aluminum alloy.

The utility model discloses further scheme again: the plane template is provided with a row column mounting hole in a matching way with the row mark.

The utility model discloses further scheme again: the row mark is composed of a row mark plate and a row mark column, and the row mark column is provided with a plurality of row mark plates and is distributed in an array.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the flat template is made of aluminum alloy, and the aluminum alloy can be repeatedly sterilized at high temperature and high pressure for repeated use, so that cross infection is avoided, the medical cost is reduced, and obvious artifacts are not generated in CT scanning;

2. the plane template is provided with a hollow structure which is convenient for cleaning bloodstains;

3. the flat template is provided with a puncture guide hole in a run-through manner, so that the puncture resistance is small, and the hand feeling and the fixing effect are excellent;

4. the front and the side of the plane template are both provided with cross positioning lines to realize the superposition positioning with the CT laser lamp.

Drawings

Fig. 1 is a schematic structural view of the reusable particle implantation planar template of the present invention.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Fig. 3 is a schematic structural diagram of a row of targets in the reusable particle implanting planar template of the present invention.

Fig. 4 is a side view of fig. 3.

Wherein: puncture guide hole 1, centre gripping handle 2, plane template 3, cross positioning line 4, line mark 5, line mark board 6, line mark post 7, line post mounting hole 8.

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.

Therefore, in order to overcome the above problems, a reusable particle implantation planar template is provided, please refer to fig. 1 to 4, and examples 1 and 2.

Example 1

A reusable particle implantation flat template, please refer to fig. 1 and fig. 2, comprising a flat template 3, wherein the flat template 3 is made of alloy, and the alloy can be repeatedly sterilized at high temperature and high pressure for reuse, thereby avoiding cross infection, reducing medical cost, and having no obvious artifact in CT scanning; preferably, the material of the plane template 3 is aluminum alloy;

the plane template 3 is provided with a hollow structure, and the hollow structure is convenient for cleaning blood stains;

a plurality of puncture guide holes 1 distributed at equal intervals are formed in the plane template 3 in a penetrating manner, the puncture guide holes 1 are through holes, the puncture resistance is small, and the hand feeling and the fixing effect are excellent; optimally, the puncture guide hole 1 consists of a cylindrical hole and a circular truncated cone-shaped hole with a large diameter at the upper end and a small diameter at the lower end; the diameter of the columnar hole is 1.34mm, the diameter of the upper end of the circular truncated cone-shaped hole is 2.34mm, and the diameter of the lower end of the circular truncated cone-shaped hole is 1.34 mm;

the front and the side of the plane template 3 are provided with cross positioning lines 4 to realize the superposition positioning with the CT laser lamp; the method realizes the accurate execution of the particle implantation, has good practical value and social and economic benefits, and is suitable for popularization and use.

Example 2

A reusable particle implantation planar template, the embodiment of the present invention is further defined on the basis of embodiment 1.

Referring to fig. 1, 3 and 4, a clamping handle 2 is fixed on the right side wall of the planar template 3, and the clamping handle 2 and the planar template 3 are fixedly connected in an integrated manner;

specifically, the clamping handle 2 is made of aluminum alloy.

The plane template 3 is provided with a row column mounting hole 8 matched with the row mark 5;

specifically, the row mark 5 is composed of a row mark plate 6 and a plurality of row mark columns 7, and the row mark columns 7 are arranged on the row mark plate 6 and distributed in an array.

The use principle is as follows: inserting the row marker posts 7 into the row post mounting holes 8 on the two sides of the plane template 3, wherein the row marker posts 7 can be clearly displayed under CT, and the number of the row marker posts 7 prompts the row number of the puncture holes; the plane template 3 needs to be matched with a navigation bracket and an angle gauge for use; the navigation bracket is installed during operation, the navigation mark column 7 is inserted into the column mounting hole 8, and the clamping handle 2 is clamped by the fixing clamp; adjusting the position and the angle of the navigation support to enable the cross positioning line 4 of the plane template 3 to coincide with the laser lamp cross line, fixing the navigation support, performing CT scanning, clearly displaying the line number of the puncture guide holes 1 and the position of each line of the puncture guide holes 1 under CT, selecting proper puncture guide holes to insert the puncture needles according to the planned insertion depth, and performing CT scanning again to determine that the puncture needles are implanted with particles after being in place.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A reusable particle implantation planar template, comprising a planar template (3), characterized in that,

the material of the plane template (3) is alloy;

the plane template (3) is provided with a hollow structure;

a plurality of puncture guide holes (1) distributed at equal intervals are formed in the plane template (3) in a penetrating manner;

the front and the side of the plane template (3) are both provided with cross positioning lines (4).

2. The reusable particle implanting planar template according to claim 1, characterized in that the material of said planar template (3) is aluminum alloy.

3. The reusable particle implanting planar template according to claim 1, wherein said piercing and guiding holes (1) are composed of a pillar type hole and a circular truncated cone type hole with a larger upper end diameter and a smaller lower end diameter.

4. The reusable particle implantation flat template according to claim 1, characterized in that a clamping handle (2) is fixed on the right side wall of the flat template (3), and the clamping handle (2) and the flat template (3) are fixedly connected in an integrated manner.

5. A reusable particle implanting planar template as claimed in claim 4, characterized in that said clamping handle (2) is made of aluminum alloy.

6. The reusable particle implantation flat template according to claim 1, characterized in that row and column mounting holes (8) are formed on the flat template (3) in cooperation with the row marks (5).

7. A reusable particle implantation planar template according to claim 6, wherein said row standard (5) is composed of a row standard plate (6) and row standard columns (7), and said row standard columns (7) are arranged in plurality on said row standard plate (6) and distributed in array.