CN207203234U

CN207203234U - A kind of integration instrument for quality assurance of medical linear accelerator

Info

Publication number: CN207203234U
Application number: CN201720198628.6U
Authority: CN
Inventors: 李京
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-02
Filing date: 2017-03-02
Publication date: 2018-04-10
Anticipated expiration: 2027-03-02

Abstract

The utility model discloses a kind of integration instrument for quality assurance of medical linear accelerator, it is related to technical field of medical equipment.The integration instrument for quality assurance of medical linear accelerator, including mounting seat, the preceding surface of the mounting seat is installed with controller, one end of the mounting seat is installed with connecting plate, the connecting plate is installed with slide rail close to the inwall side of mounting seat, and the sliding block being adapted with slide rail is provided with the slide rail.The integration instrument for quality assurance of medical linear accelerator; pass through the setting to mercury case, protection board, air pump and pressure pipe; make patient when using the device; only need the pressure in booster air pump increase pressure pipe; so move right sealing pushing block; so as to release the mercury in mercury case; so radioactive substance is set to pass through; so staff is set more easily to operate; reduce the radiation to other positions of patient; the therapeutic effect of whole device is effectively raised, reduces the pain of patient.

Description

A kind of integration instrument for quality assurance of medical linear accelerator

Technical field

Technical field of medical equipment is the utility model is related to, specially a kind of quality assurance of medical linear accelerator integrates Instrument.

Background technology

Medical accelerator be in biomedicine it is a kind of be used for tumour carry out radiotherapy particle accelerator device, band Charged particle accelerator is to be accelerated to various different types of charged particles higher by the electric field of different shape by artificial means The calutron of energy, often claim " particle accelerator ", referred to as " accelerator ".

Charged particle is obtained energy, must just there is accelerating field, according to the difference of accelerated particle species, accelerating field The difference of form, the track difference that particle accelerating process is followed are divided into all kinds accelerator, at present in the world, are radiating Most commonly used in treatment is electron linear accelerator.

But existing integration instrument for quality assurance of medical linear accelerator, during use can not good control give The size and location of patient radiation, it can so cause the death of the more beneficial cells of patient and tissue, so not only have impact on The effect of radiotherapy, and be also a kind of pressure to patient, patient needs to bear more pains, reduces therapeutic effect.

Utility model content

（One）The technical problem of solution

In view of the shortcomings of the prior art, the utility model provides a kind of integration instrument for quality assurance of medical linear accelerator, Solves the problems, such as the control radiation area that integration instrument for quality assurance of medical linear accelerator can not be good.

（Two）Technical scheme

To realize object above, the utility model is achieved by the following technical programs：A kind of clinac Integration instrument for quality assurance, including mounting seat, the preceding surface of the mounting seat are installed with controller, one end of the mounting seat Connecting plate is installed with, the connecting plate is installed with slide rail close to the inwall side of mounting seat, installed on the slide rail There is the sliding block being adapted with slide rail, side of the sliding block away from slide rail is installed with support base, and the support base is away from sliding The side of block is installed with connecting rod, and the one end of the connecting rod away from support base is through connecting plate and extends to connecting plate Outside, the inwall bottom of the connecting plate are installed with motor, are fixedly connected on the output shaft of the motor by shaft coupling There is a threaded rod, the top of the threaded rod through support base and extends to the top of support base, on the support base and corresponding spiral shell The position of rasp bar is inlaid with the thread bush being adapted with threaded rod.

The bottom side of the connecting rod is installed with operating head, and the bottom of the operating head is connected with connect cover, institute State and be installed with mercury case at the top of the inwall of connect cover, protection board, the mercury case are installed with inside the mercury case Interior and positioned at protection board both sides are installed with sealing pushing block, and the side of the mercury case is communicated with connecting tube, the mercury The opposite side of case is connected with pressure pipe, and the side of the sealing pushing block is installed with glass rod, and the glass rod is away from sealing One end of pushing block sequentially passes through mercury case and pressure pipe and extends to the inside of pressure pipe, one end of the glass rod and positioned at pressure One end of the inside of solenoid is installed with the first piston being adapted with pressure pipe, the one end of the pressure pipe away from mercury case Air pump is inlaid with, the controller is electrically connected with motor and air pump respectively.

Preferably, the inwall one end of the connecting tube away from mercury case is installed with cushion block, and the cushion block is away from connection One end of inside pipe wall is installed with compression spring, and the one end of the compression spring away from cushion block is installed with and connecting tube phase The second piston of adaptation.

Preferably, the bearing block being adapted with threaded rod is installed, the bearing block is away from spiral shell at the top of the threaded rod One end of rasp bar at the top of connecting plate inwall with being fixedly connected.

Preferably, the top and bottom of the slide rail are installed with limited block.

Preferably, the side of the connecting plate offers the groove for connecting rod movement.

Preferably, the quantity of the protection board is four, and four protection boards are equally spaced.

（Three）Beneficial effect

The utility model provides a kind of integration instrument for quality assurance of medical linear accelerator.Possesses following beneficial effect：

（1）, the integration instrument for quality assurance of medical linear accelerator, by mercury case, protection board, air pump and pressure pipe Set, make patient using the device when, only need booster air pump increase pressure pipe in pressure, so make sealing pushing block to Right motion, so as to release the mercury in mercury case, so radioactive substance is passed through, so enable staff more Convenient operation, reduces the radiation to other positions of patient, effectively raises the therapeutic effect of whole device, reduce trouble The pain of person.

（2）, the integration instrument for quality assurance of medical linear accelerator, by connecting plate, motor, threaded rod and support base Set, connect cover and operating head is moved up and down, patient is directed at the sick portion of patient in the process of radiotherapy Point, reduce the radiation effect to surrounding, effectively raise radiotherapy quality.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the structural representation of the utility model connecting plate；

Fig. 3 is the structural representation of the utility model connect cover；

Fig. 4 is the structure upward view of the utility model connect cover；

Fig. 5 is the utility model connecting pipe structure schematic diagram.

In figure：1 mounting seat, 2 controllers, 3 connecting plates, 4 slide rails, 5 sliding blocks, 6 support bases, 7 connecting rods, 8 motors, 9 screw threads Bar, 10 thread bush, 11 operating heads, 12 connect covers, 13 mercury casees, 14 protection boards, 15 sealing pushing blocks, 16 connecting tubes, 17 pressure pipes, 18 glass rods, 19 first pistons, 20 air pumps, 21 cushion blocks, 22 compression springs, 23 second pistons, 24 bearing blocks, 25 limited blocks, 26 Groove.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of quality assurance of medical linear accelerator integrates Instrument, including mounting seat 1, the preceding surface of mounting seat 1 are installed with controller 2, and one end of mounting seat 1 is installed with connecting plate 3, connecting plate 3 is installed with slide rail 4 close to the inwall side of mounting seat 1, and the top and bottom of slide rail 4 are fixedly mounted limited Position block 25, limited block 25 have the function that spacing, the anti-disengaging of limited slip block 5 slide rail 4, are provided with what is be adapted with slide rail 4 on slide rail 4 Sliding block 5, side of the sliding block 5 away from slide rail 4 are installed with support base 6, and side of the support base 6 away from sliding block 5 is installed with Connecting rod 7, the one end of connecting rod 7 away from support base 6 is through connecting plate 3 and extends to the outside of connecting plate 3, and the one of connecting plate 3 Side offers the groove 26 moved for connecting rod 7, and the inwall bottom of connecting plate 3 is installed with motor 8, the output shaft of motor 8 Upper to be fixedly connected with threaded rod 9 by shaft coupling, the top of threaded rod 9 through support base 6 and extends to the top of support base 6, The top of threaded rod 9 is provided with the bearing block 24 being adapted with threaded rod 9, bearing block 24 one end and connection away from threaded rod 9 It is fixedly connected at the top of the inwall of plate 3, on the support base 6 and position of corresponding threaded rod 9 is inlaid with the thread bush being adapted with threaded rod 9 10, the rotation of threaded rod 9, it is merely able to drive support base 6 to move up and down, support base 6 will not be driven to rotate.

The bottom side of connecting rod 7 is installed with operating head 11, and the bottom of operating head 11 is connected with connect cover 12, connection Mercury case 13 is installed with the top of the inwall of cover 12, mercury is contained with mercury case 13, mercury has radiation-resistant effect, water Protection board 14 is installed with inside silver-colored case 13, the quantity of protection board 14 is four, and four protection boards 14 are equally spaced, protection Plate 14 is lead material composition, has the function that radiation proof, in mercury case 13 and be located at protection board 14 both sides be installed with it is close Pushing block 15 is sealed, the side of mercury case 13 is communicated with connecting tube 16, and the inwall one end of connecting tube 16 away from mercury case 13 is fixedly mounted There is cushion block 21, the one end of cushion block 21 away from the inwall of connecting tube 16 is installed with compression spring 22, and compression spring 22 is away from cushion block 21 one end is installed with the second piston 23 being adapted with connecting tube 16, when being stopped to air pump 20, compression spring 22 Because elastic force can directly be shifted the mercury in connecting tube 16 in mercury case 13 onto, so as to have the function that radiation proof, mercury case 13 Opposite side be connected with pressure pipe 17, the side of sealing pushing block 15 is installed with glass rod 18, and glass rod 18 pushes away away from sealing One end of block 15 sequentially passes through mercury case 13 and pressure pipe 17 and the inside for extending to pressure pipe 17, one end and position of glass rod 18 The first piston 19 being adapted with pressure pipe 17 is installed with one end of the inside of pressure pipe 17, pressure pipe 17 is away from mercury One end of case 13 is inlaid with air pump 20, and controller 2 is electrically connected with motor 8 and air pump 20 respectively.

During work, first operational control device 2, starting motor 8, motor 8 drives support base 6 to move up and down by threaded rod 9, etc. After being moved to suitable position, motor 8 is closed, then carries out radiotherapy work, then operational control device 2, booster air pump 20, air pump is given Pressurizeed in pressure pipe 17, sealing pushing block 15 is shifted mercury in connecting tube 16 onto, this is treated patient, is waited and has been used Cheng Hou, air pump 20 only need to be closed, by the elastic force of compression spring 22, mercury is directly sprung back in mercury case 13.

In summary, integration instrument for quality assurance of medical linear accelerator, by mercury case 13, protection board 14, air pump 20 and the setting of pressure pipe 17, make patient only need booster air pump 20 to increase the pressure in pressure pipe 17 when using the device Power, so move right sealing pushing block 15, so as to release the mercury in mercury case 13, so enable radioactive substance saturating Cross, so staff is more easily operated, reduce the radiation to other positions of patient, effectively raise whole The therapeutic effect of individual device, reduce the pain of patient.

Meanwhile by the setting to connecting plate 3, motor 8, threaded rod 9 and support base 6, make connect cover 12 and operating head 11 It can move up and down, patient is directed at the sick part of patient in the process of radiotherapy, reduce the radiation to surrounding Effect, effectively raise radiotherapy quality.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that Other identical element in the process including the key element, method, article or equipment also be present ".

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of integration instrument for quality assurance of medical linear accelerator, including mounting seat（1）, it is characterised in that：The mounting seat（1） Preceding surface be installed with controller（2）, the mounting seat（1）One end be installed with connecting plate（3）, the connecting plate （3）Close to mounting seat（1）Inwall side be installed with slide rail（4）, the slide rail（4）On be provided with and slide rail（4）Xiang Shi The sliding block matched somebody with somebody（5）, the sliding block（5）Away from slide rail（4）Side be installed with support base（6）, the support base（6）It is remote Sliding block（5）Side be installed with connecting rod（7）, the connecting rod（7）Away from support base（6）One end run through connecting plate （3）And extend to connecting plate（3）Outside, the connecting plate（3）Inwall bottom be installed with motor（8）, the motor （8）Output shaft on threaded rod is fixedly connected with by shaft coupling（9）, the threaded rod（9）Top run through support base（6）And Extend to support base（6）Top, the support base（6）Upper and corresponding threaded rod（9）Position be inlaid with and threaded rod（9）Phase The thread bush of adaptation（10）；

The connecting rod（7）Bottom side be installed with operating head（11）, the operating head（11）Bottom be connected with Connect cover（12）, the connect cover（12）Inwall at the top of be installed with mercury case（13）, the mercury case（13）Inside is fixed Protection board is installed（14）, the mercury case（13）It is interior and be located at protection board（14）Both sides be installed with sealing pushing block （15）, the mercury case（13）Side be communicated with connecting tube（16）, the mercury case（13）Opposite side be connected with pressure pipe （17）, the sealing pushing block（15）Side be installed with glass rod（18）, the glass rod（18）Away from sealing pushing block （15）One end sequentially pass through mercury case（13）And pressure pipe（17）And extend to pressure pipe（17）Inside, the glass rod （18）One end and be located at pressure pipe（17）One end of inside be installed with and pressure pipe（17）The first piston being adapted （19）, the pressure pipe（17）Away from mercury case（13）One end be inlaid with air pump（20）, the controller（2）Respectively with motor （8）And air pump（20）It is electrically connected with.

A kind of 2. integration instrument for quality assurance of medical linear accelerator according to claim 1, it is characterised in that：The connection Pipe（16）Away from mercury case（13）Inwall one end be installed with cushion block（21）, the cushion block（21）Away from connecting tube（16）It is interior One end of wall is installed with compression spring（22）, the compression spring（22）Away from cushion block（21）One end be installed with Connecting tube（16）The second piston being adapted（23）.

A kind of 3. integration instrument for quality assurance of medical linear accelerator according to claim 1, it is characterised in that：The screw thread Bar（9）Top be provided with and threaded rod（9）The bearing block being adapted（24）, the bearing block（24）Away from threaded rod（9）'s One end and connecting plate（3）It is fixedly connected at the top of inwall.

A kind of 4. integration instrument for quality assurance of medical linear accelerator according to claim 1, it is characterised in that：The slide rail （4）Top and bottom be installed with limited block（25）.

A kind of 5. integration instrument for quality assurance of medical linear accelerator according to claim 1, it is characterised in that：The connection Plate（3）Side offer for connecting rod（7）Mobile groove（26）.

A kind of 6. integration instrument for quality assurance of medical linear accelerator according to claim 1, it is characterised in that：The protection Plate（14）Quantity be four, and four protection boards（14）It is equally spaced.