CN113289268B

CN113289268B - Reusable radiotherapy gold mark positioner, positioning controller and positioning device

Info

Publication number: CN113289268B
Application number: CN202110568152.1A
Authority: CN
Inventors: 时振国; 王培�; 李泉江; 朱小娟; 侯鹏; 高社干; 董玲; 吴玉丹
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-11-04
Anticipated expiration: 2041-05-25
Also published as: CN113289268A

Abstract

The invention relates to a reusable radiotherapy gold mark positioner, a positioning controller and a positioning device, wherein the gold mark positioner comprises a gold mark ball and a positioning claw which are connected with each other, the positioning claw comprises an extrusion area and a capture area which are of an integrated structure, and the capture area is opened after the extrusion area is extruded in the circumferential direction; the positioning controller comprises an outer sleeve and a control claw, a butt joint cavity is arranged at a position, close to the head end, inside the outer sleeve, the control claw comprises a clamping part and a control part, the clamping part is a scissor-fork type structure formed by mutually hinging two clamping rods, the control part is a Y-shaped structure formed by one control rod and two linkage rods, and the control rod of the control part is arranged by extending out of the tail end of the outer sleeve. The gold mark positioning device comprises a gold mark positioner and a positioning controller, the positioning process adopts a pure mechanical principle, the fixation is firm, the positioning is accurate, the radiotherapy effect of a tumor patient can be ensured and obviously improved, the gold mark positioner can be recycled and accurately positioned again for use, and the economic burden of the patient is obviously reduced while resources are saved.

Description

Reusable radiotherapy gold mark positioner, positioning controller and positioning device

Technical Field

The invention relates to the field of tumor radiotherapy positioning, in particular to a reusable radiotherapy gold-labeled positioner, a positioning controller and a positioning device.

Background

Carry out tumour radiotherapy's patient clinically, need carry out accurate imaging location before the radiotherapy, and after the radiation mould preparation, need go on the fixed mould surface gold mark and place the location operation, and current gold mark is mostly the pure gold particle that the diameter is less than 1mm, and the surface covers transparent appearance sticky tape, for once only pasting the location usefulness. The translational displacement is calculated by 1 gold mark, and the rotational displacement can be calculated by 3 gold marks. 1 week before treatment, under the guidance of CT, the gold mark is placed around the tumor for accurate positioning, and at least 3 gold marks are needed for each positioning of a radiotherapy patient. Because the positioning gold mark is adhered by the adhesive tape and is influenced by air humidity, temperature and the like, a small amount of displacement can occur to the positioning gold mark, so that radiotherapy positioning deviation is caused, the effect of later-stage tumor radiotherapy is influenced, and complications related to radiotherapy are increased. The transparent adhesive tape is disposable, so that the transparent adhesive tape is inconvenient to recycle, seriously wastes resources and increases the economic burden of patients.

Disclosure of Invention

The present invention aims to solve the above technical problems and deficiencies, and provides a reusable radiotherapeutic gold marker positioner, positioning controller and positioning device.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a reuse radiotherapy gold mark locator, includes interconnect's gold mark ball and positioning pawl, the positioning pawl includes the extrusion district and the district of arresting of a body structure, and the one end and the gold mark ball in extrusion district are connected, and the other end in extrusion district links with the district of arresting, and the extrusion district receives to make after the circumference extrusion to arrest the district and opens.

As a further optimization of the reusable radiotherapy gold-labeled positioner, the positioning claw is provided with N single claws, the single claws are in S-shaped structures, the head ends of the single claws are fastened together and fixedly connected with a gold-labeled ball, the middle parts of the single claws penetrate through the restraint ring, an extrusion area is formed between the head ends of the single claws and the restraint ring, and a capture area is formed between the tail end of the single claw and the restraint ring.

As a further optimization of the reusable radiotherapy gold-labeled positioner, N =2, and a single claw of the positioning claw is of a sheet structure.

As a further optimization of the reusable radiotherapeutic gold-labeled positioner, N is more than or equal to 3, and a single claw of the positioning claw is of a rod-shaped structure.

The utility model provides a gold calibration controller for radiotherapy, includes outer sleeve and control claw, and the inside position that is close to the head end of outer sleeve is provided with the butt joint chamber, the control claw includes clamping part and control part, and the clamping part is the scissors fork structure that two supporting rods articulated constitution each other, and the articulated shaft is fixed in the outer sleeve, and the control part is the Y-shaped structure that a control rod and two gangbars constitute, and two gangbars of control part are articulated together with the tail end of two supporting rods of clamping part respectively, and the head end of two supporting rods constitutes the clamping area, and the control rod of control part is stretched out the setting by the outer sleeve tail end.

As a further optimization of the gold calibration position controller for radiotherapy, the tail end of the control rod is provided with a control handle, and a compression spring is arranged on a rod body of the control rod between the control handle and the outer sleeve.

As a further optimization of the gold calibration position controller for radiotherapy, the clamping rod is of a rod-shaped structure.

As a further optimization of the gold calibration position controller for radiotherapy, the clamping rod is of a sheet structure.

As a further optimization of the gold calibration position controller for radiotherapy, the inlet of the butt joint cavity is provided with the sterilized cotton.

A reusable radiotherapy gold mark positioning device comprises the gold mark positioner and the positioning controller.

The invention has the following beneficial effects:

1. the reusable radiotherapy gold mark positioning device comprises a positioner and a controller, the positioning process adopts a pure mechanical principle, the fixation is firm, the positioning is accurate, the radiotherapy effect of a tumor patient can be ensured and remarkably improved, the positioning device can be recovered and accurately positioned again after the positioning operation is finished, and the economic burden of the patient is remarkably reduced while resources are saved.

2. The sterilizing cotton is arranged at the inlet of the butt joint cavity of the controller, so that the gold-labeled ball can be sterilized, the probability of cross infection is effectively reduced, and the treatment safety is improved.

Drawings

FIG. 1 is a schematic view of a reusable gold-labeled radiotherapy positioning device in accordance with embodiment 6 of the present invention;

fig. 2 is a schematic structural view of a working state of a reusable radiotherapy gold-labeled positioning device in embodiment 6 of the present invention;

FIG. 3 is a schematic view of a reusable gold-labeled radiotherapy positioner according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of a reusable radiotherapy gold marker locator in accordance with embodiment 2 of the present invention;

FIG. 5 is a schematic view of a reusable gold-labeled radiotherapy positioner according to embodiment 3 of the present invention;

FIG. 6 is a schematic structural diagram of a reusable radiotherapy golden site controller according to embodiment 4 of the present invention;

reference numerals: 1. the device comprises a gold marker ball, 2, a positioning claw, 201, a squeezing area, 202, a catching area, 3, a restraining ring, 4, a butt joint cavity, 5, a control claw, 501, a clamping part, 502, a control part, 503, a control handle, 6, an outer sleeve, 7 and a compression spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 3, a reusable radiotherapy gold marker locator comprises a gold marker ball 1 and a locating claw 2 which are connected with each other, wherein the locating claw 2 comprises an extrusion area 201 and a capture area 202 which are of an integral structure, one end of the extrusion area 201 is connected with the gold marker ball 1, the other end of the extrusion area 201 is linked with the capture area 202, and the capture area 202 is opened after the extrusion area 201 is circumferentially extruded. The positioning claw 2 is provided with N single claws, the single claws are of S-shaped structures, the head ends of the single claws are fastened together and fixedly connected with the gold marker ball 1, the middle parts of the single claws penetrate through the restraining ring 3, an extrusion area 201 is formed between the head ends of the single claws and the restraining ring 3, and a capture area 202 is formed between the tail end of the single claw and the restraining ring 3. N =3, and the single claw of the positioning claw 2 is in a rod-shaped structure.

Example 2

As shown in fig. 4, a reusable gold-labeled radiotherapy positioner has the same structure as that of embodiment 1, except that N =2, and the single pawl of the positioning pawl 2 has a sheet-like structure.

Example 3

As shown in fig. 5, a reusable gold-labeled positioner for radiotherapy has the same structure as that of embodiment 1, except that N =4 is provided, and the single pawl of the positioning pawl 2 has a rod-shaped structure.

Example 4

As shown in fig. 6, a gold standard controller for radiotherapy, including outer sleeve 6 and control claw 5, the inside position that is close to the head end of outer sleeve 6 is provided with butt joint chamber 4, control claw 5 includes clamping part 501 and control part 502, clamping part 501 is the mutual articulated fork structure that constitutes of two supporting rods, the supporting rod is sheet structure, the supporting rod front end has the reducing and opens the mouth, the gold ball 1 of being convenient for gets into, and the articulated shaft is fixed in outer sleeve 6, control part 502 is the Y shape structure that a control rod and two gangbars constitute, two gangbars of control part 502 articulate together with the tail end of two supporting rods of clamping part 501 respectively, the head end of two supporting rods constitutes the clamping area, the control rod of control part 502 is stretched out by 6 tail ends of outer sleeve and is set up. The tail end of the control rod is provided with a control handle 503, and a compression spring 7 is arranged on the rod body of the control rod between the control handle 503 and the outer sleeve. The outer sleeve 6 is of a straight-tube structure, the butt joint cavity 4 is formed by protruding design of the outer sleeve 6 body, and the inlet of the butt joint cavity 4 is provided with the sterilized cotton.

Example 5

A gold-labeled controller for radiotherapy has the same structure as that of embodiment 4, except that a handle of an integrated structure is arranged at the tail end of an outer sleeve 6, the handle and the outer sleeve 6 form a gun-type structure, a trigger is pulled to control a handle 503 to enable a control claw 5 to act, and a butt joint cavity 4 is a cavity fixedly arranged in the outer sleeve 6.

Example 6

As shown in fig. 1 and 2, a reusable radiotherapy gold marker positioning device comprises a gold marker positioner described in embodiment 1 and a positioning controller described in embodiment 4.

The reusable radiotherapy gold mark positioning device has the working process that: firstly, aligning a gold-labeled ball 1 of a positioner with a butt joint cavity 4 of a controller, pressing an operation handle 503 to open a clamping part 501, simultaneously enabling the gold-labeled ball 1 and an extrusion area 201 to enter the butt joint cavity 4, clamping the gold-labeled ball 1 by the clamping part 501, loosening the operation handle 503, recovering the control part 502 under the elastic action of a compression spring 7 to enable the clamping part 501 to clamp the gold-labeled ball 1, and extruding the extrusion area 201 through the butt joint cavity 4 to open a capture area 202; then, the position needing radiotherapy is found and aligned, the capturing area 202 is used for capturing and positioning, the control handle 503 is pressed again, the clamping part 501 is opened, the gold marker ball 1 is separated from the controller, and the imaging positioning needing to be carried out before radiotherapy can be accurately finished.

In order to have a better implementation effect, the miniature tension spring is arranged on the inner side of the extrusion area 201, the miniature tension spring generates outward tension on the extrusion area 201, the gold marker ball 1 is separated from the controller after the capture area 202 is captured and positioned, and the outward tension of the extrusion area 201 enables the capture area 202 to generate larger capture force, so that the positioning stability and accuracy can be effectively improved.

The reusable radiotherapy gold mark positioning device comprises a positioner and a controller, the positioning process adopts a pure mechanical principle, the fixation is firm, the positioning is accurate, the radiotherapy effect of a tumor patient can be ensured and obviously improved, the device can be recovered and accurately positioned again after the positioning operation is finished, and the economic burden of the patient is obviously reduced while resources are saved. The disinfection cotton is arranged at the entrance of the butt joint cavity 4 of the controller, so that the gold marker ball 1 can be disinfected, the probability of cross infection is effectively reduced, and the treatment safety is improved.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. The utility model provides a reuse radiotherapy gold mark positioner which characterized in that: comprises a gold mark positioner and a positioning controller;

the gold mark positioner comprises a gold mark ball (1) and a positioning claw (2) which are connected with each other, the positioning claw (2) comprises an extrusion area (201) and a capture area (202) which are integrally structured, one end of the extrusion area (201) is connected with the gold mark ball (1), the other end of the extrusion area (201) is linked with the capture area (202), and the capture area (202) is opened after the extrusion area (201) is circumferentially extruded;

the positioning claw (2) is provided with N single claws, the single claws are of S-shaped structures, the head ends of the single claws are fastened together and fixedly connected with the gold-labeled ball (1), the middle parts of the single claws penetrate through the restraint ring (3), an extrusion area (201) is formed between the head ends of the single claws and the restraint ring (3), and a capture area (202) is formed between the tail ends of the single claws and the restraint ring (3);

the positioning controller comprises an outer sleeve (6) and a control claw (5), wherein a butt joint cavity (4) is arranged at a position close to the head end inside the outer sleeve (6), the butt joint cavity (4) is a cavity fixedly arranged inside the outer sleeve (6), a clamping area (201) is extruded through the butt joint cavity (4) to enable a catching area (202) to be opened, the control claw (5) comprises a clamping part (501) and a control part (502), the clamping part (501) is of a scissor structure formed by mutually hinging two clamping rods, an articulated shaft is fixed in the outer sleeve (6), the control part (502) is of a Y-shaped structure formed by one control rod and two linkage rods, the two linkage rods of the control part (502) are respectively hinged with the tail ends of the two clamping rods of the clamping part (501), the head ends of the two clamping rods form the clamping area, and the control rod of the control part (502) is extended out of the tail end of the outer sleeve (6).

2. The gold mark positioning device for radiotherapy, which is reusable, of claim 1, wherein: n =2, and the single claw of the positioning claw (2) is of a sheet structure.

3. The gold-labeled positioning device for radiotherapy as claimed in claim 1, wherein: n is more than or equal to 3, and the single claw of the positioning claw (2) is of a rod-shaped structure.

4. The gold mark positioning device for radiotherapy, which is reusable, of claim 1, wherein: the tail end of the control rod is provided with a control handle (503), and a compression spring (7) is arranged on the control rod body between the control handle (503) and the outer sleeve.

5. The gold mark positioning device for radiotherapy, which is reusable, of claim 1, wherein: the clamping rods are of rod-shaped structures.

6. The gold mark positioning device for radiotherapy, which is reusable, of claim 1, wherein: the clamping rods are of sheet structures.

7. The gold mark positioning device for radiotherapy, which is reusable, of claim 1, wherein: and the inlet of the butt joint cavity (4) is provided with sterilized cotton.