CN208541707U

CN208541707U - Multifunctional abdomen radiotherapy precise positioning device

Info

Publication number: CN208541707U
Application number: CN201820012621.5U
Authority: CN
Inventors: 吴申田
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-04
Filing date: 2018-01-04
Publication date: 2019-02-26
Anticipated expiration: 2028-01-04

Abstract

The utility model discloses multifunctional abdomen radiotherapy precise positioning devices, including radiation therapy bed, the both ends of the radiation therapy bed are connected separately with the first stringer and the second stringer, and first stringer and the second stringer it is symmetrical along the central axes of radiation therapy bed, the inside of first stringer is fixed with vertical pole, and rod set is arranged on vertical pole, the inside of second stringer is equipped with the second lead screw and the second motor, and second motor be located at the side of the second lead screw, second lead screw and the second motor are rotatablely connected by shaft, and second is provided with the second nut seat on lead screw, support rod is respectively connected at the top of the rod set and the second nut seat, the utility model is provided with two lead screws and hydraulic pump, radiotherapy probe is driven to move along transverse and longitudinal both direction respectively by two mutually perpendicular lead screws, realize the surface that radiotherapy probe is accurately moved to patient affected part , artificial movement is not needed, mobile patient and radiation therapy bed is not needed yet, is easy to use.

Description

Multifunctional abdomen radiotherapy precise positioning device

Technical field

The utility model belongs to technical field of medical instrument, and in particular to multifunctional abdomen radiotherapy precise positioning device.

Background technique

Accurate radiotherapy, that is, three-dimensional conformal intensity modulated radiation therapy refers to radiotherapy medicine and computer networking technology and physics etc. Combine carried out oncotherapy mode, the radiotherapy that entire Patients During Radiotherapy is completed by computer control, the purpose of radiotherapy It is to the maximum extent to focus on radiological dose in diseased region (target area), killing tumour cell, and normal surrounding tissue or organ It is few then to need special protection by or from unnecessary irradiation, some vitals such as brain stem, crystal, spinal cord, kidney, sexual gland etc., Conventional radiotheraphy technology (two open country, vast expanse of open ground that i.e. many medical institutions are carried out now etc. conventional to wear irradiation technique) is to realize this The primary stage of one purpose also brings the disposable or possible permanent damage of normal tissue organ while eradicating tumour, It is the treatment in a kind of pure meaning even to sacrifice some vitals as cost.

The accurate alignment patient affected part currently, existing abdomen radiotherapy precise positioning device can not pop one's head in radiotherapy when using, It is easy to happen deviation, even results in the normal tissue injury outside radiation treatment region, increases the pain during Case treatment, simultaneously Also many troubles are brought to the work of medical staff.

Utility model content

The purpose of this utility model is to provide multifunctional abdomen radiotherapy precise positioning devices, to solve in above-mentioned background technique It proposes the accurate alignment patient affected part that radiotherapy can not be popped one's head in, is easy to happen deviation, the normal tissue outside radiation treatment region is caused to be damaged Wound, increases the pain during Case treatment, brings the problem of many troubles to the work of medical staff.

To achieve the above object, the utility model provides the following technical solutions: multifunctional abdomen radiotherapy precise positioning device, packet Radiation therapy bed is included, the both ends of the radiation therapy bed are connected separately with the first stringer and the second stringer, and the first stringer and the second stringer edge The central axes of radiation therapy bed are symmetrical, and the inside of first stringer is fixed with vertical pole, and rod set is arranged on vertical pole, and described second is vertical The inside of beam is equipped with the second lead screw and the second motor, and the second motor is located at the side of the second lead screw, second lead screw with Second motor is rotatablely connected by shaft, and the second nut seat is provided on the second lead screw, the rod set and the second nut seat Top is respectively connected with support rod, and two support rods are located at the top of the first stringer and the second stringer, two supports It is fixed with crossbeam at the top of bar, and two support rods are and beam vertical, the inside of the crossbeam are fixed with first motor and One lead screw, and first motor is located at the side of the first lead screw, first lead screw and first motor and is rotatablely connected by shaft, and The first nut seat is fixed on first lead screw, the bottom of first nut seat is connected with hydraulic pump, and the bottom of hydraulic pump connects It is connected to hydraulic telescopic rod, the hydraulic telescopic rod is fixed with accurate irradiation field radiotherapy cover, and accurate photograph far from one end of hydraulic pump The inner tip of launched field radiotherapy cover is equipped with probe, is fixed with gas at the marginal position at the accurate irradiation field radiotherapy cover opening end Capsule, and aeration aperture is provided on air bag, controller, the first motor, the second motor are installed at the tailstock of the radiation therapy bed It is electrically connected with controller with hydraulic pump.

Preferably, the top of first stringer and the second stringer offers strip groove.

Preferably, rubber stopper is provided in the aeration aperture.

Preferably, fixing belt is provided on the radiation therapy bed.

Preferably, the accurate irradiation field radiotherapy cover is hollow rectangular parallelepiped structure.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is provided with two lead screws and hydraulic pump, is driven and put respectively by two mutually perpendicular lead screws It treats probe to move along transverse and longitudinal both direction, realizes the surface that radiotherapy probe is accurately moved to patient affected part, be not required to very important person Work is mobile, does not also need mobile patient and radiation therapy bed, is easy to use, then drives radiotherapy probe fortune up and down by hydraulic pump works It is dynamic, convenient for adjusting the distance that radiotherapy is popped one's head in apart from patient affected part, radiotherapy area is adjusted to realize；

(2) the utility model is provided with air bag in the open end of accurate irradiation field radiotherapy cover, swollen by air bag gassy It is swollen, convenient for being bonded accurate irradiation field radiotherapy cover preferably with patient affected part, avoid radiotherapy ray from leaking outside, favorably It in raising accurate radiotherapy, while also can be avoided the normal tissue injury outside radiation treatment region, alleviate the pain of patient.

Detailed description of the invention

Fig. 1 is the top view one of the utility model；

Fig. 2 is the top view two of the utility model；

Fig. 3 is the right view of the utility model；

Fig. 4 is the front view of the utility model；

Fig. 5 is the bottom view of the accurate irradiation field radiotherapy cover of the utility model；

Fig. 6 is the circuit block diagram of the utility model；

In figure: 1- controller；2- radiation therapy bed；3- vertical pole；4- crossbeam；5- rod set；The first stringer of 6-；The first lead screw of 7-；8- Second lead screw；The second nut seat of 9-；10- first motor；The second stringer of 11-；The second motor of 12-；13- support rod；The first spiral shell of 14- Base；15- hydraulic pump；16- hydraulic telescopic rod；17- probe；The accurate irradiation field radiotherapy cover of 18-；19- aeration aperture；20- air bag.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: multifunctional abdomen radiotherapy precise positioning device, including Radiation therapy bed 2, the both ends of radiation therapy bed 2 are connected separately with the first stringer 6 and the second stringer 11, and the first stringer 6 and the second stringer 11 Central axes along radiation therapy bed 2 are symmetrical, and the inside of the first stringer 6 is fixed with vertical pole 3, and rod set 5 is arranged on vertical pole 3, and second is vertical The inside of beam 11 is equipped with the second lead screw 8 and the second motor 12, and the second motor 12 is located at the side of the second lead screw 8, and second Thick stick 8 and the second motor 12 are rotatablely connected by shaft, and the second nut seat 9, rod set 5 and the second spiral shell are provided on the second lead screw 8 The top of base 9 is respectively connected with support rod 13, and two support rods 13 are located at the upper of the first stringer 6 and the second stringer 11 Side, the top of two support rods 13 is fixed with crossbeam 4, and two support rods 13 are vertical with crossbeam 4, and the inside of crossbeam 4 is fixed There are first motor 10 and the first lead screw 7, and first motor 10 is located at the side of the first lead screw 7, the second motor 12 and first motor 10 are all made of GS0075A driving motor, and the first lead screw 7 is rotatablely connected with first motor 10 by shaft, and solid on the first lead screw 7 Surely have the first nut seat 14, the bottom of the first nut seat 14 is connected with hydraulic pump 15, and the bottom of hydraulic pump 15 be connected with it is hydraulic Telescopic rod 16, hydraulic telescopic rod 16 are fixed with accurate irradiation field radiotherapy cover 18, and accurate irradiation field far from one end of hydraulic pump 15 The inner tip of radiotherapy cover 18 is equipped with probe 17, and accurate irradiation field radiotherapy cover 18 prevents radiotherapy for covering patient affected part Normal region outside region is damaged, and is fixed with air bag 20, and air bag at the marginal position of accurate 18 open end of irradiation field radiotherapy cover Be provided with aeration aperture 19 on 20, air bag 20 enable accurate irradiation field radiotherapy cover 18 with the skin in patient affected part is intact is bonded, It is beneficial to prevent the leakage of radiotherapy ray, controller 1, first motor 10, the second motor 12, liquid are installed at the tailstock of radiation therapy bed 2 Press pump 15 and probe 17 are electrically connected with controller 1, and probe 17 is responsible for carrying out radiotherapy to patient affected part.

It is connect for the ease of rod set 5 and the second nut seat 9 with support rod 13, in the present embodiment, it is preferred that the first stringer 6 Strip groove is offered with the top of the second stringer 11.

In order to seal aeration aperture 19, gas leakage is prevented, in the present embodiment, it is preferred that be provided with rubber stopper in aeration aperture 19.

Patient arbitrarily moves in therapeutic process in order to prevent, in the present embodiment, it is preferred that is provided with fixation on radiation therapy bed 2 Band.

In order to cover patient affected part completely, in the present embodiment, it is preferred that accurate irradiation field radiotherapy cover 18 is hollow rectangular Body structure.

The working principle and process for using of the utility model: in use, patient lies on radiation therapy bed 2, power on, pass through Controller 1 controls first motor 10 and the work of the second motor 12, is driven respectively by first motor 10 and the work of the second motor 12 First lead screw 7 and the rotation of the second lead screw 8 drive the first nut seat 14 and the by the first lead screw 7 and the rotation of the second lead screw 8 respectively The movement of two nut seats 9 drives probe 17 to transport along transverse and longitudinal both direction respectively by the first nut seat 14 and the movement of the second nut seat 9 Dynamic, so that probe 17 to be moved to the surface in patient affected part, then controller 1 controls hydraulic pump 15 and works, and passes through hydraulic pump 15 task driven hydraulic telescopic rods 16 are flexible, drive probe 17 and accurate irradiation field radiotherapy cover 18 by the way that hydraulic telescopic rod 16 is flexible It moves up and down together, accurate irradiation field radiotherapy cover 18, which drops to, covers patient affected part, and the gas in air bag 20 makes accurately to shine at this time The bottom of launched field radiotherapy cover 18 with patient skin is intact is bonded, be conducive to probe 17 and carry out accurate radiotherapies, then probe 17 Patient affected part is treated.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. multifunctional abdomen radiotherapy precise positioning device, including radiation therapy bed (2), it is characterised in that: the both ends of the radiation therapy bed (2) point It is not connected with the first stringer (6) and the second stringer (11), and the first stringer (6) and the second stringer (11) are along radiation therapy bed (2) The inside of axisymmetrical, first stringer (6) is fixed with vertical pole (3), and rod set (5) are arranged on vertical pole (3), and described second The inside of stringer (11) is equipped with the second lead screw (8) and the second motor (12), and the second motor (12) is located at the second lead screw (8) Side, second lead screw (8) and the second motor (12) are rotatablely connected by shaft, and are provided with second on the second lead screw (8) Nut seat (9) is respectively connected with support rod (13) at the top of the rod set (5) and the second nut seat (9), and two support rods (13) It is located at the top of the first stringer (6) and the second stringer (11), is fixed with crossbeam at the top of two support rods (13) (4), and two support rods (13) are vertical with crossbeam (4), and the inside of the crossbeam (4) is fixed with first motor (10) and first Lead screw (7), and first motor (10) is located at the side of the first lead screw (7), first lead screw (7) passes through with first motor (10) Shaft rotation connection, and the first nut seat (14) are fixed on the first lead screw (7), the bottom connection of first nut seat (14) Have hydraulic pump (15), and the bottom of hydraulic pump (15) is connected with hydraulic telescopic rod (16), the hydraulic telescopic rod (16) is far from liquid One end of press pump (15) is fixed with accurate irradiation field radiotherapy cover (18), and the inner tip installation of accurate irradiation field radiotherapy cover (18) Have probe (17), is fixed with air bag (20) at the marginal position of accurate irradiation field radiotherapy cover (18) open end, and air bag (20) it is provided on aeration aperture (19), is equipped with controller (1) at the tailstock of the radiation therapy bed (2), the first motor (10), Second motor (12) and hydraulic pump (15) are electrically connected with controller (1).

2. multifunctional abdomen radiotherapy precise positioning device according to claim 1, it is characterised in that: first stringer (6) Strip groove is offered with the top of the second stringer (11).

3. multifunctional abdomen radiotherapy precise positioning device according to claim 1, it is characterised in that: on the aeration aperture (19) It is provided with rubber stopper.

4. multifunctional abdomen radiotherapy precise positioning device according to claim 1, it is characterised in that: on the radiation therapy bed (2) It is provided with fixing belt.

5. multifunctional abdomen radiotherapy precise positioning device according to claim 1, it is characterised in that: the accurate irradiation field is put Treating cover (18) is hollow rectangular parallelepiped structure.