CN215876001U

CN215876001U - Pancreatic cancer radiotherapy positioner

Info

Publication number: CN215876001U
Application number: CN202023338415.XU
Authority: CN
Inventors: 伊庆亭; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-02-22
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a pancreatic cancer radiotherapy positioning device, which belongs to the technical field of medical instruments and comprises a mounting frame, an adjusting component and a turning component, wherein the output end of a first motor is in transmission connection with a rack, a radiotherapy equipment body is mounted on the rack, a lifting mechanism is constructed for lifting and adjusting the mounting plate, a fixing plate is slidably mounted on the mounting plate, a limiting groove is formed in the fixing plate, limiting rods are fixedly mounted at two ends of a bed plate and in limiting fit with the limiting groove, fastening screws are mounted on one side, far away from the bed plate, of the limiting rods in a threaded manner, and clamping plates are arranged at two sides of the bed plate. The device is convenient for carry out quick location to the patient radiotherapy of different sizes, reduces positioning time, increases work efficiency to can change distance and angle between radiotherapy device and the pathological change position through the adjustment, increase the radiotherapy effect.

Description

Pancreatic cancer radiotherapy positioner

Technical Field

The utility model relates to the field of medical instrument disinfection, in particular to a pancreatic cancer radiotherapy positioning device.

Background

At present, pancreatic cancer (pancreatic cancer) is a relatively common tumor of the digestive system, the degree of malignancy is extremely high, more than half of pancreatic cancer is located in the head of pancreas, and about 90% of pancreatic cancer is ductal adenocarcinoma originated from the epithelial of glandular duct, wherein the role and the position in radiotherapy are increasingly prominent, and the pancreatic cancer becomes one of the main means for treating malignancy. Present radiotherapy fixed position is in the location process, and the regulation mode is probably more single, and it is probably more loaded down with trivial details to the patient radiotherapy location of different sizes, can not fix a position fast to increase positioning time, prolong patient's latency, influence work, and the distance and the angle of radiotherapy device and pathological change position may influence the radiotherapy effect, make pathological change position can not obtain comparatively ideal radiotherapy effect, thereby influence healthily.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an intelligent detection POE power supply, aiming at solving the problems that the positioning cannot be carried out quickly, the positioning time is prolonged, the waiting time of a patient is prolonged, the work is influenced, and the pathological change part cannot obtain ideal radiotherapy effect, so that the health is influenced.

The utility model is realized by the following steps:

a pancreatic cancer radiotherapy positioning device comprises a mounting frame, an adjusting component and a turnover component.

The mounting bracket includes circular guide rail, rack, first motor, radiotherapy equipment body, circular guide rail outer wall fixed mounting in the mounting bracket, rack slidable mounting in circular guide rail inner wall, the output of first motor with rack drive is connected, radiotherapy equipment body install in the rack.

The adjusting component comprises a base, a lifting mechanism, a mounting plate, a fixing plate and a baffle plate, wherein the base is fixedly mounted at the bottom of the mounting plate, the lifting mechanism is fixedly mounted at the top of the base, the lifting mechanism is constructed to be used for adjusting the lifting of the mounting plate, the fixing plate is slidably mounted on the mounting plate, a groove is formed in the mounting plate, a driving mechanism is arranged in the groove, the baffle plate is mounted at two ends of the fixing plate, and a limiting groove is formed in the baffle plate.

The utility model discloses a bed board, including bed board, second motor, upset subassembly, bed board and actuating mechanism transmission, the stiffener is installed at the both ends of bed board, the stiffener with the baffle rotates to be connected, the output of second motor with the stiffener transmission is connected, the stiffener fixed mounting in the both ends of bed board and with the spacing cooperation of spacing groove, the stiffener with the spacing groove sets up with one side screw thread of bed board is installed fastening screw, the bed board both sides are provided with splint.

In an embodiment of the present invention, the radiotherapy apparatus body is fixedly mounted on the rack and slidably mounted with the circular guide rail.

In one embodiment of the present invention, the output end of the first motor is provided with a gear, and the gear is in transmission connection with the rack.

In an embodiment of the utility model, at least four lifting mechanisms are provided, output ends of the four lifting mechanisms are fixedly connected with the periphery of the bottom of the mounting plate, and the lifting mechanisms are electric hydraulic push rods.

In an embodiment of the present invention, the driving mechanism includes a third motor and a screw rod, the third motor is fixedly installed at one end of the groove, an output end of the third motor is connected with the screw rod in a key manner, and one end of the screw rod, which is far away from the third motor, is in transmission connection with the groove.

In an embodiment of the present invention, a sliding block is installed on one side of the fixing plate close to the screw rod, and the sliding block penetrates through the screw rod in a threaded manner.

In an embodiment of the utility model, strip-shaped grooves are formed in two sides of the bed plate, the clamping plates are slidably mounted in the strip-shaped grooves, at least two groups of the clamping plates are arranged, and the two groups of the clamping plates are symmetrically arranged.

In one embodiment of the utility model, the clamping plate is provided with a clamping plate, the clamping plate is provided with a screw, the screw thread penetrates through the clamping plate, and the clamping plate is arranged on the bed plate.

In one embodiment of the utility model, a non-woven fabric is arranged on the side of the clamping plate away from the clamping plate.

In one embodiment of the utility model, a sponge cushion is arranged on one side of the bed board away from the fixing plate.

The utility model has the beneficial effects that: when the positioning device for pancreatic cancer radiotherapy is used, the device is reset, fastening screws are loosened, a patient to be examined lies on a bed plate, a second motor is started, the second motor rotates to drive a reinforcing rod to rotate, the bed plate is leveled, the patient lies in the middle of the bed plate, splints are placed on two sides of the patient, a diseased part of the patient is marked by using a positioning film, after the marking is finished, a driving mechanism is started, the driving mechanism rotates to drive a fixing plate to move to a circular guide rail, the diseased part and a radiotherapy equipment body are in a same line, a first motor is started, the first motor rotates to drive a rack to slide, so that the radiotherapy equipment body moves on the rack, the diseased part is aligned, a lifting mechanism is started, the body of the patient is at a proper distance from the radiotherapy equipment body, and the second motor is started at the same time, rotate the position that needs the radiotherapy with patient to suitable angle, the gag lever post slides in the spacing groove, when radiotherapy equipment body and patient pathological change position alignment, close first motor, elevating system and second motor, the fastening screw of screwing to make radiotherapy equipment body carry out the radiotherapy to patient pathological change position. Through the setting of circular guide rail, adjusting part and upset subassembly, increase the regulative mode, be convenient for carry out quick location to the patient radiotherapy of different sizes, reduce positioning time, increase work efficiency to can change distance and angle between radiotherapy device and the pathological change position through the adjustment, increase the radiotherapy effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of a positioning apparatus for pancreatic cancer radiotherapy, according to an embodiment of the present invention;

FIG. 2 is a side view of a positioning apparatus for pancreatic cancer radiotherapy, according to an embodiment of the present invention;

FIG. 3 is a front view of an adjustment assembly provided by an embodiment of the present invention;

FIG. 4 is a side view of an adjustment assembly provided by an embodiment of the present invention;

FIG. 5 is a side view of an inversion assembly provided by an embodiment of the present invention;

fig. 6 is a schematic view of a bed plate structure provided in the embodiment of the present invention.

In the figure: 100-a mounting frame; 110-circular guide rail; 111-a rack; 112-a first motor; 1121-gear; 120-radiotherapy equipment body; 200-a regulating component; 210-a base; 220-a lifting mechanism; 230-a mounting plate; 231-a groove; 232-a drive mechanism; 2321-a third motor; 2322-lead screw; 240-a fixed plate; 241-a slide block; 250-a baffle plate; 251-a limiting groove; 300-a flip assembly; 310-bed board; 311-reinforcing rods; 312-a clamping plate; 314-a strip groove; 315-clamping plate; 316-screw rod; 320-a second motor; 330-a limiting rod; 331-fastening screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a pancreatic cancer radiotherapy positioning device comprises a mounting frame 100, an adjusting component 200 and a turnover component 300.

Referring to fig. 2, the mounting frame 100 includes a circular guide rail 110, a rack 111, a first motor 112, and a radiotherapy apparatus body 120, an outer wall of the circular guide rail 110 is fixedly mounted on the mounting frame 100, the rack 111 is slidably mounted on an inner wall of the circular guide rail 110, an output end of the first motor 112 is in transmission connection with the rack 111, and the radiotherapy apparatus body 120 is mounted on the rack 111.

In some specific embodiments, the radiotherapy device body 120 is fixedly installed on the rack 111 and slidably installed with the circular guide rail 110, so that the fixing property of the radiotherapy device body 120 is increased, and the stabilizing effect is increased.

In some specific embodiments, the output end of the first motor 112 is provided with a gear 1121, and the gear 1121 is in transmission connection with the rack 111, so that the constant instantaneous transmission ratio is ensured, the stability is high, and the operation is reliable.

Referring to fig. 3 and 4, the adjusting assembly 200 includes a base 210, a lifting mechanism 220, a mounting plate 230, a fixing plate 240 and a baffle plate 250, the base 210 is fixedly mounted at the bottom of the mounting frame 100, the lifting mechanism 220 is fixedly mounted at the top of the base 210, the lifting mechanism 220 is configured to lift and adjust the mounting plate 230, the fixing plate 240 is slidably mounted on the mounting plate 230, a groove 231 is formed in the mounting plate 230, a driving mechanism 232 is disposed in the groove 231, the baffle plate 250 is mounted at two ends of the fixing plate 240, and a limit groove 251 is formed in the baffle plate 250.

In some specific embodiments, at least four lifting mechanisms 220 are provided, the output ends of the four lifting mechanisms 220 are fixedly connected with the periphery of the bottom of the mounting plate 230, and the lifting mechanisms 220 are provided as electric hydraulic push rods, so that the stability of the lifting mechanisms 220 during lifting is improved.

In some specific embodiments, the driving mechanism 232 includes a third motor 2321 and a lead screw 2322, the third motor 2321 is fixedly installed at one end of the groove 231, an output end of the third motor 2321 is connected with the lead screw 2322 in a key connection, and one end of the lead screw 2322 away from the third motor 2321 is in a transmission connection with the groove 231.

In some specific embodiments, a slider 241 is installed on a side of the fixing plate 240 close to the lead screw 2322, and the slider 241 is threaded through the lead screw 2322.

Referring to fig. 5 and 6, the turnover assembly 300 includes a bed plate 310, a second motor 320 and a limiting rod 330, the bed plate 310 is in transmission connection with the driving mechanism 232, reinforcing rods 311 are installed at two ends of the bed plate 310, the reinforcing rods 311 are in rotation connection with the baffle 250, an output end of the second motor 320 is in transmission connection with the reinforcing rods 311, the limiting rods 330 are fixedly installed at two ends of the bed plate 310 and in limit fit with the limiting grooves 251, the limiting rods 330 and the limiting grooves 251 are concentrically arranged, fastening screws 331 are installed on one side of the limiting rods 330 away from the bed plate 310 through threads, and clamping plates 312 are arranged at two sides of the bed plate 310.

In some specific embodiments, a strip-shaped groove 314 is formed in two sides of the bed plate 310, the clamping plates 312 are slidably mounted in the strip-shaped groove 314, at least two groups of the clamping plates 312 are arranged, and the two groups of the clamping plates 312 are symmetrically arranged, so that the clamping effect is increased, and different parts can be clamped conveniently.

In some embodiments, the clamping plate 312 is provided with a clamping plate 315, the clamping plate 315 is provided with a screw 316, the screw 316 is threaded through the clamping plate 312, and the clamping plate 315 is provided on the bed plate 310, so as to facilitate fixing patients with different sizes.

In some embodiments, the clamping plate 315 is provided with a non-woven fabric on a side away from the clamping plate 312 to prevent the clamping plate 315 from damaging the human body.

In some embodiments, a sponge pad is disposed on a side of the bed plate 310 away from the fixing plate 240 to increase the comfort of the patient lying on the bed plate 310.

The working principle is as follows: when the device is used, the device is reset, the fastening screw 331 is loosened, a patient to be examined is laid on the bed board 310, the second motor 320 is started, the second motor 320 rotates to drive the reinforcing rod 311 to rotate, the bed board 310 is laid flat, the patient is laid in the middle of the bed board 310, the splints 312 are placed on two sides of the patient, the patient is marked by using the positioning film, after the marking is finished, the driving mechanism 232 is started, the driving mechanism 232 rotates to drive the fixing plate 240 to move to the circular guide rail 110, the diseased region and the radiotherapy equipment body 120 are in a same line, the first motor 112 is started, the first motor 112 rotates to drive the rack 111 to slide, the radiotherapy equipment body 120 moves on the rack 111 to align to the diseased region, the lifting mechanism 220 is started to enable the body of the patient to be at a proper distance from the radiotherapy equipment body 120, the second motor 320 is started to rotate the region of the patient to be treated to a proper angle, the limiting rod 330 slides in the limiting groove 251, and when the radiotherapy device body 120 is aligned with the lesion part of the patient, the first motor 112, the lifting mechanism 220 and the second motor 320 are turned off, and the fastening screw 331 is screwed, so that the radiotherapy device body 120 performs radiotherapy on the lesion part of the patient.

It should be noted that the power supply of the radiotherapy apparatus body 120 and the principle thereof are clear to those skilled in the art, and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pancreatic cancer radiotherapy positioning device is characterized by comprising

The radiotherapy equipment mounting structure comprises a mounting frame (100), wherein the mounting frame (100) comprises a circular guide rail (110), a rack (111), a first motor (112) and a radiotherapy equipment body (120), the outer wall of the circular guide rail (110) is fixedly installed on the mounting frame (100), the rack (111) is installed on the inner wall of the circular guide rail (110) in a sliding mode, the output end of the first motor (112) is in transmission connection with the rack (111), and the radiotherapy equipment body (120) is installed on the rack (111);

the adjusting assembly (200) comprises a base (210), a lifting mechanism (220), a mounting plate (230), a fixing plate (240) and a baffle plate (250), wherein the base (210) is fixedly mounted at the bottom of the mounting frame (100), the lifting mechanism (220) is fixedly mounted at the top of the base (210), the lifting mechanism (220) is constructed for lifting and adjusting the mounting plate (230), the fixing plate (240) is slidably mounted on the mounting plate (230), a groove (231) is formed in the mounting plate (230), a driving mechanism (232) is arranged in the groove (231), the baffle plate (250) is mounted at two ends of the fixing plate (240), a limiting groove (251) is formed in the baffle plate (250), and the limiting groove (251) is arranged in an arc shape;

upset subassembly (300), upset subassembly (300) includes bed board (310), second motor (320) and gag lever post (330), bed board (310) with actuating mechanism (232) transmission is connected, stiffener (311) are installed at the both ends of bed board (310), stiffener (311) with baffle (250) rotate to be connected, the output of second motor (320) with stiffener (311) transmission is connected, gag lever post (330) fixed mounting in the both ends of bed board (310) and with spacing groove (251) spacing cooperation, gag lever post (330) with spacing groove (251) set up with one heart, gag lever post (330) are kept away from fastening screw (331) are installed to one side screw thread of bed board (310), bed board (310) both sides are provided with splint (312).

2. The pancreatic cancer radiotherapy positioning device of claim 1, wherein said radiotherapy equipment body (120) is fixedly mounted on said rack (111) and slidably mounted with said circular guide rail (110).

3. The positioning device for pancreatic cancer radiotherapy as claimed in claim 1, wherein a gear (1121) is mounted at the output end of the first motor (112), and the gear (1121) is in transmission connection with the rack (111).

4. The positioning device for pancreatic cancer radiotherapy as claimed in claim 1, wherein there are at least four lifting mechanisms (220), the output ends of the four lifting mechanisms (220) are fixedly connected with the periphery of the bottom of the mounting plate (230), and the lifting mechanisms (220) are configured as electric hydraulic push rods.

5. The positioning device for pancreatic cancer radiotherapy as claimed in claim 1, wherein said driving mechanism (232) comprises a third motor (2321) and a lead screw (2322), said third motor (2321) is fixedly installed at one end of said groove (231), the output end of said third motor (2321) is connected with said lead screw (2322) in a key manner, and the end of said lead screw (2322) far away from said third motor (2321) is in transmission connection with said groove (231).

6. The positioning device for pancreatic cancer radiotherapy as claimed in claim 5, wherein a slider (241) is installed on one side of the fixing plate (240) close to the lead screw (2322), and the slider (241) is threaded through the lead screw (2322).

7. The positioning device for pancreatic cancer radiotherapy as claimed in claim 1, wherein two sides of said bed plate (310) are provided with a strip-shaped groove (314), said splints (312) are slidably mounted in said strip-shaped groove (314), at least two groups of said splints (312) are provided, and two groups of said splints (312) are symmetrically provided.

8. The positioning device for pancreatic cancer radiotherapy as claimed in claim 7, wherein said clamping plate (312) is provided with a clamping plate (315), said clamping plate (315) is provided with a screw (316), said screw (316) is threaded through said clamping plate (312), said clamping plate (315) is disposed on said bed plate (310).

9. The positioning device for pancreatic cancer radiotherapy as claimed in claim 8, wherein the side of the clamping plate (315) away from the clamping plate (312) is provided with a non-woven fabric.

10. The positioning device for pancreatic cancer radiotherapy as claimed in claim 1, wherein a sponge pad is disposed on a side of said bed plate (310) far from said fixing plate (240).