CN113238269A

CN113238269A - Radiotherapy dose indicator

Info

Publication number: CN113238269A
Application number: CN202110426221.5A
Authority: CN
Inventors: 邱玉涛; 张瑞兵; 郭林茂; 邱小燕; 张焕卿; 南跃强
Original assignee: Julu County Hospital
Current assignee: Julu County Hospital
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-08-10
Anticipated expiration: 2041-04-20
Also published as: CN113238269B

Abstract

The invention relates to the technical field of radiotherapy dose indication, and particularly discloses a radiotherapy dose indicator which comprises an indicator, a display screen and a screen arranged at the top of the indicator, wherein an inner cavity is formed in the inner side of the indicator, a bearing frame is fixedly connected to the inner side of the inner cavity, four limiting blocks which are arranged in a cross manner are arranged on the outer side of the bearing frame, and reinforcing rings tangent to the inner side of the inner cavity of the indicator are arranged on the outer sides of the limiting blocks; the invention can be matched with the arranged support frame through the arranged indicator, so that the whole indicator can be used more stably, meanwhile, the arranged display screen can be matched with the arranged screen, different parameters and results adjusted as much as possible during measurement can be conveniently displayed, the use of the whole device is facilitated, the arranged arc-shaped ring can be matched with a threaded ring, the position of the whole connection can be conveniently simplified, the plug-in connection of cables is facilitated, and the operation steps of the whole device are simplified.

Description

Radiotherapy dose indicator

Technical Field

The invention relates to the technical field of radiotherapy dose indication, in particular to a radiotherapy dose indicator.

Background

Tumor radiotherapy is a local treatment for tumors using radiation. The radiation includes alpha, beta and gamma rays generated by radioactive isotopes, and x-rays, electron beams, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators. About 70% of cancer patients require radiation therapy in the course of cancer treatment, and about 40% of cancers can be cured by radiation therapy. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors.

Radiation therapy has been in the history for decades, but has progressed faster. With the help of the development of the CT imaging technology and the computer technology, the current radiotherapy technology is developed from two-dimensional radiotherapy to three-dimensional radiotherapy and four-dimensional radiotherapy technology, the radiotherapy dose distribution is also developed from point dose to volume dose distribution, and the dose intensity adjustment in the volume dose distribution is realized. In the process of distributing the dose, the dose needs to be accurately set as much as possible, so that the phenomenon that the dose exceeds the standard and causes overweight burden on a human body is avoided, the existing dose control is mainly displayed through the set dose indicator, and during displaying, the dose is adjusted with enough accuracy, the digital calculation burden on the whole dose indicator is heavier, continuous and accurate measurement needs to be carried out, so that the installation and the stability of the whole device need to be guaranteed when the dose indicator is used.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a radiotherapy dose indicator which has the advantages that the dosimeter can be conveniently and stably used, and the whole device can be better connected with an outer side part when in use, so that the problems that the whole device is not stable enough when the existing device connecting structure is used for a long time under high strength, and the connecting mode is not stable enough when in use are solved.

The radiotherapy dose indicator comprises an indicator, a display screen and a screen arranged at the top of the indicator, wherein an inner cavity is formed in the inner side of the indicator, a bearing frame is fixedly connected to the inner side of the inner cavity, four limiting blocks arranged in a cross manner are arranged on the outer side of the bearing frame, a reinforcing ring tangent to the inner side of the inner cavity of the indicator is arranged on the outer side of each limiting block, the bearing frame is octagonal, fixing blocks are arranged on the frame of the bearing frame, a reserved plate is arranged between the two fixing blocks, supporting plates are fixedly connected to the four outer edges of the bearing frame, and the four supporting plates are arranged at equal intervals by taking the center of the bearing frame as the circle center; the display screen is positioned at the front panel of the indicator, reinforcing blocks are fixedly connected between the outer side of the periphery of the front panel and the indicator and are electrically connected with the inner circuit board of the indicator, a vertically arranged partition plate and a transversely arranged protective frame are respectively arranged on the outer side of the display screen, and a plurality of buttons are arranged on the left side of the partition plate and are electrically connected with the display screen; the screen is located the top layer of indicator, two support bars are installed to the bottom of screen, the top layer adaptation of combination and indicator between the slide of folding plate is passed through in the outside of screen.

Through the design of the technical scheme, the connection of the display screen of the indicator and the screen at the top of the indicator is utilized, so that the range of the current metering which is more clear in the whole indicator can be indicated, and the use of the whole indicator is facilitated.

As a further improvement of the invention, the four peripheral corners of the top of the supporting plate are integrally formed with insulating bulges, a positioning strip is integrally formed between the two insulating bulges of the supporting plate, the positioning strip and the insulating bulges are matched with a circuit board positioning hole at the inner side of the indicator, and a positioning plate which keeps a fixed distance with the circuit board is arranged at the top of the supporting plate.

Through the design of the technical scheme, the insulating bulge of setting is utilized, the backup pad that the cooperation set up can be made up with the location strip when connecting the use for the inside circuit board of indicator can keep more stable connection, thereby can be reasonable let the connected mode of circuit board change, solve the stability that the circuit board is connected, utilize unique wind channel design simultaneously, can let the use of whole circuit board can be more stable.

As a further improvement of the invention, the two sides of the indicator are both provided with grooves which are rotatably connected with the fixture block, the outer side of the fixture block is provided with the support frame, and the outer side of the support frame is provided with the groove which is arranged from the surface to the inner side and is used for connecting the anti-skid sleeve.

Through the design of the technical scheme, the support frame arranged by matching the arranged groove can ensure that the arranged anti-slip sleeve can better support the indicator stably in connection.

As a further improvement of the invention, the top of the indicator is provided with anti-slip layers on the upper side and the lower side of the top layer, the back of the indicator is provided with a groove for connecting the connecting frame, and the outer side of the connecting frame is integrally formed with a convex block.

The anti-slip layer that sets up through the design cooperation of above-mentioned technical scheme is when connecting the use for the use of indicator can be more stable.

As a further improvement of the invention, the back surface of the indicator is provided with a plurality of grooves for connecting the metal contacts with the cable, a plurality of connecting rings are arranged on the outer sides of the grooves, arc-shaped rings matched with the thread rings are arranged on the inner sides of the connecting rings, and the inner sides of the arc-shaped rings are matched with the outer sides of the cable.

Through the design of the technical scheme, the groove which is arranged by matching the metal contact is utilized, when the indicator is connected and used, the indicator can be connected with a cable more stably, and therefore the air can be circulated and used more stably.

As a further improvement of the invention, the middle part of the inner side of the bearing frame is provided with a groove for connecting a circular ring, the middle part of the circular ring is provided with a circulating fan, the top of the circulating fan is provided with a heat conducting plate, and the outer side of the heat conducting plate is matched with the supporting plate.

Through the design of the technical scheme, the heat conducting plate is arranged and matched with the circulating fan, so that the heat of the circuit board after being installed and used for a long time in a high-strength mode can be dissipated through the circulating fan as soon as possible.

As a further improvement of the invention, the four corners of the bottom of the indicator are fixedly connected with fixed plates, the middle part of the bottom of each fixed plate is integrally formed with a supporting leg, two anti-slip strips parallel to the bottom of the supporting leg are arranged between the fixed plates, and the middle part of the bottom of the indicator is positioned on the inner side of the circular ring and is provided with a filter screen through a positioning bolt.

Through the design of the technical scheme, the supporting legs are utilized to be matched with the anti-slip strips when in use, so that the whole indicator can be used more stably.

As a further improvement of the invention, the top of the top layer is provided with a groove for the sliding connection of the two folding plates, one sides of the two folding plates close to each other are both connected with the sliding plate, the top of the sliding plate is provided with a pull rod, and the top of the top layer is connected with the top of the indicator in a manner of being matched with the bolt through a fixing hole formed in the top of the indicator.

Through the design of the technical scheme, the screen can be protected by the sliding plate which is arranged by matching the arranged folding plate, so that the screen can be kept in more stable use.

Compared with the prior art, the invention has the following beneficial effects:

the invention can be matched with the arranged support frame through the arranged indicator, can ensure that the whole indicator is used more stably, can be matched with the arranged screen by utilizing the arranged display screen, conveniently displays different parameters and results adjusted as much as possible during measurement, is favorable for the use of the whole device, can be matched with the arranged thread ring by utilizing the arranged arc-shaped ring, can conveniently simplify the position of the whole connection, is convenient for the plug-in connection of cables, simplifies the operation steps of the whole device, can better ensure the installation of a circuit board by utilizing the heat conduction plate arranged in the indicator and the bearing frame arranged outside the heat conduction plate, can simplify the arrangement mode during the installation of the circuit board, can more fully ensure the whole wind direction flow, and can ensure the stable use of the indicator, therefore, the use stability when the whole indicator is adjusted as much as possible can be ensured more conveniently and rapidly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of an indicator according to the present invention;

FIG. 2 is a schematic view of the back of the indicator of the present invention in elevation;

FIG. 3 is a schematic top view of a carrier frame according to the present invention;

FIG. 4 is a bottom view of the indicator of the present invention;

FIG. 5 is a schematic view of the top layer assembly of the indicator of the present invention;

FIG. 6 is a schematic view of a combination of a pointer and a screen according to the present invention.

In the figure: 01. an indicator; 02. a display screen; 03. a support frame; 04. a protective frame; 05. a partition plate; 06. an anti-slip sleeve; 07. a reinforcing block; 08. a clamping block; 09. a front panel; 10. a button; 11. a connecting frame; 12. a thread ring; 13. a metal contact; 14. an arc-shaped ring; 15. a connecting ring; 16. a fixed block; 17. a fixing hole; 18. a circular ring; 19. a reinforcing ring; 20. a bearing frame; 21. a support plate; 22. a limiting block; 23. an insulating protrusion; 24. a circulating fan; 25. positioning a plate; 26. a heat conducting plate; 27. reserving a plate; 28. a positioning bar; 29. supporting legs; 30. anti-slip strips; 31. a fixing plate; 32. positioning a bolt; 33. filtering with a screen; 34. an anti-slip layer; 35. a pull rod; 36. a slide plate; 37. a top layer; 38. folding the board; 39. a screen; 40. a support strip.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1:

please refer to fig. 1, fig. 3 and fig. 6:

the radiotherapy dose indicator comprises an indicator 01, a display screen 02 and a screen 39 arranged at the top of the indicator 01, wherein an inner cavity is formed in the inner side of the indicator 01, a bearing frame 20 is fixedly connected to the inner side of the inner cavity, four limiting blocks 22 arranged in a cross manner are arranged on the outer side of the bearing frame 20, a reinforcing ring 19 tangent to the inner side of the inner cavity of the indicator 01 is arranged on the outer side of each limiting block 22, the bearing frame 20 is octagonal, fixing blocks 16 are arranged on the frame of the bearing frame 20, a reserved plate 27 is arranged between the two fixing blocks 16, supporting plates 21 are fixedly connected to the four outer edges of the bearing frame 20, and the four supporting plates 21 are arranged at equal intervals by taking the center of the bearing frame 20 as the circle center; the display screen 02 is positioned at the front panel 09 of the indicator 01, reinforcing blocks 07 are fixedly connected between the outer sides of the periphery of the front panel 09 and the indicator 01 and are electrically connected with an inner circuit board of the indicator 01, a vertically arranged partition plate 05 and a transversely arranged protective frame 04 are respectively installed on the outer side of the display screen 02, and a plurality of buttons 10 are installed on the left side of the partition plate 05 and are electrically connected with the display screen 02; the screen 39 is arranged on the top layer 37 of the indicator 01, two supporting bars 40 are arranged at the bottom of the screen 39, the outer side of the screen 39 is matched with the top layer 37 of the indicator 01 through the combination of the sliding plates 36 of the folding plate 38, the indicator 01, the display 02 and the screen 39 at the top of the indicator 01 are connected, so that the current metering range of the whole indicator 01 can be indicated more clearly, the use of the whole indicator 01 is facilitated, the insulating bulges 23 are integrally formed at the four peripheral corners of the top of the supporting plate 21, the positioning bar 28 is integrally formed between the two insulating bulges 23 and between the positioning bar 28 and the insulating bulges 23 and is matched with the circuit board positioning holes at the inner side of the indicator 01, the positioning plate 25 keeping a fixed distance with the circuit board is arranged at the top of the supporting plate 21, and the supporting plate 21 is arranged by utilizing the arranged insulating bulges 23, can make up with location strip 28 when connecting the use for the inside circuit board of indicator 01 can keep more stable connection, thereby can be reasonable let the connected mode of circuit board change, solve the stability that the circuit board is connected, utilize unique wind channel design simultaneously, can let the use of whole circuit board can be more stable.

Example 2:

please refer to fig. 1 and fig. 2:

the two sides of the indicator 01 are respectively provided with a groove which is rotatably connected with the fixture block 08, the outer side of the fixture block 08 is provided with a support frame 03, the outer side of the support frame 03 is provided with a groove which is from the surface to the inner side and can be connected with an anti-slip sleeve 06, the support frame 03 which is arranged by utilizing the matching of the arranged grooves can ensure that the arranged anti-slip sleeve 06 can better keep more stable connection with the indicator 01, the top of the indicator 01 is positioned at the upper side and the lower side of the top layer 37 and is provided with anti-slip layers 34, the back of the indicator 01 is provided with a groove which can be connected with a connecting frame 11, the outer side of the connecting frame 11 is integrally formed with a convex block, the anti-slip layers 34 which are arranged in a matching way can ensure that the indicator 01 can be used more stably when being connected, the back of the indicator 01 is provided with a plurality of grooves which can be connected with metal contacts 13 and cables, and the outer sides of the grooves are provided with a plurality of connecting rings 15, the inboard of connecting ring 15 is installed the arc ring 14 with 12 looks adaptations of screw thread circle, and the recess that the metal contact 13 cooperation that utilizes to set up is connected to the inboard of arc ring 14 and the outside looks adaptations of cable, when connecting the use, can let indicator 01 more stable and cable connect to can let the more stable use that uses of air flow circulation.

Example 3:

please refer to fig. 3 and fig. 4:

the middle part of the inner side of the bearing frame 20 is provided with a groove for the connection of the ring 18, the middle part of the ring 18 is provided with a circulating fan 24, the top of the circulating fan 24 is provided with a heat conducting plate 26, the outer side of the heat conducting plate 26 is matched with the supporting plate 21, the arranged heat conducting plate 26 is utilized and matched with the arranged circulating fan 24, the heat of the circuit board after being installed and used under long-term high-strength can be dissipated through the circulating fan 24 as soon as possible, the peripheral corners of the bottom of the indicator 01 are fixedly connected with fixing plates 31, the middle part of the bottom of the fixing plates 31 is integrally formed with supporting feet 29, two anti-slip strips 30 parallel to the bottom of the supporting feet 29 are arranged between the fixing plates 31, the middle part of the bottom of the indicator 01 is positioned at the inner side of the ring 18 and is provided with a filter screen 33 through a positioning bolt 32, the arranged supporting feet 29 can be matched with the anti-slip strips 30 when in use, thereby enabling more stable use of the entire indicator 01.

Example 4:

please refer to fig. 5:

the recess that can supply two folding plate 38 sliding connection is seted up at the top of top layer 37, and two folding plate 38 one sides that are close to each other all link to each other with slide 36, pull rod 35 is installed at slide 36's top, the top of top layer 37 is through seting up at the top of indicator 01 fixed orifices 17 and bolt adaptation connection at the top of indicator 01, slide 36 that the cooperation of the folding plate 38 that utilizes to set up can protect screen 39, thereby let screen 39 can keep more stable use.

In the use of the invention:

firstly, the indicator 01 is placed at a reasonable place, then the cable is connected with the metal contact 13 on the back of the indicator 01, then the whole metal contact 13 can be more stably fixed with the cable by rotating the threaded ring, after the fixation is finished, the button 10 above the indicator 01 can be used for adjusting the parameters of the whole dosage by matching with the action of the display screen 02, after the adjustment is finished, the data can be input in a targeted way by using the cable and the indicator 01, when the whole indicator 01 normally works, the circuit board connected inside the indicator 01 can match the positioning plate 25 arranged and the insulating bulge 23 and the positioning strip 28 connected above the positioning plate 25, the design of the circuit board inside the whole indicator 01 can be more rationalized, more heat dissipation spaces can be presented, and the circulating fan 24 and the heat conducting plate 26 connected at the bottom are matched, can let the heat distribute away sooner, and can not influence actual normal use, and in normal use, can pull open the pull rod 35 that sets up, make whole slide 36 and folded sheet 38 shrink expose the screen 39 of the inside, thereby the quantity curve of observing the use curve of current dose and using that just can be clear on screen 39, can have a audio-visual demonstration, thereby make the use convenience more of whole indicator 01, can satisfy the needs that the radiotherapy dose was instructed, also be convenient for when using, make timely adjustment.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A radiotherapy dose indicator comprising an indicator (01), a display screen (02) and a screen (39) disposed on top of the indicator (01), characterized in that:

the indicator comprises an indicator (01), an inner cavity is formed in the inner side of the indicator (01), a bearing frame (20) is fixedly connected to the inner side of the inner cavity, four limiting blocks (22) which are arranged in a cross manner are installed on the outer side of the bearing frame (20), a reinforcing ring (19) which is tangent to the inner side of the inner cavity of the indicator (01) is installed on the outer side of each limiting block (22), the bearing frame (20) is octagonal, fixing blocks (16) are installed on the frame of the bearing frame (20), a reserved plate (27) is installed between every two fixing blocks (16), supporting plates (21) are fixedly connected to the four outer edges of the bearing frame (20), and the four supporting plates (21) are arranged equidistantly by taking the center of the bearing frame (20) as the circle center;

the display screen (02) is positioned on a front panel (09) of the indicator (01), reinforcing blocks (07) are fixedly connected between the outer side of the periphery of the front panel (09) and the indicator (01) and are electrically connected with an inner circuit board of the indicator (01), a vertically arranged partition plate (05) and a transversely arranged protective frame (04) are respectively installed on the outer side of the display screen (02), and a plurality of buttons (10) are installed on the left side of the partition plate (05) and are electrically connected with the display screen (02);

a screen (39), screen (39) are located top layer (37) of indicator (01), two support bars (40) are installed to the bottom of screen (39), the outside of screen (39) is through the combination between slide (36) of folding plate (38) and the top layer (37) adaptation of indicator (01).

2. A radiation therapy dose indicator as claimed in claim 1, wherein: the equal integrated into one piece in top four peripheral corners department of backup pad (21) has insulating arch (23), backup pad (21) are located two integrated into one piece has location strip (28) between insulating arch (23), just between location strip (28) and insulating arch (23) with inboard circuit board locating hole department looks adaptation of indicator (01), locating plate (25) that keep fixed interval with the circuit board are installed to the top of backup pad (21).

3. A radiation therapy dose indicator as claimed in claim 1, wherein: the anti-skidding indicator is characterized in that grooves rotatably connected with the fixture block (08) are formed in the two sides of the indicator (01), the support frame (03) is installed on the outer side of the fixture block (08), and grooves which are formed in the outer side of the support frame (03) and can be connected with the anti-skidding sleeves (06) from the surface to the inner side are formed in the outer side of the support frame (03).

4. A radiation therapy dose indicator as claimed in claim 1, wherein: the anti-skidding layer (34) are all installed to the upper and lower both sides that the top of indicator (01) is located top layer (37), the recess that can supply connection frame (11) to connect is seted up at the back of indicator (01), and the outside integrated into one piece of connection frame (11) has the lug.

5. A radiation therapy dose indicator as claimed in claim 1, wherein: the back of indicator (01) is seted up a plurality of recesses that can supply metal contact (13) to be connected with the cable, a plurality of connecting rings (15) are installed in the outside of recess, arc ring (14) with screw ring (12) looks adaptation are installed to the inboard of connecting ring (15), the inboard of arc ring (14) and the outside looks adaptation of cable.

6. A radiation therapy dose indicator as claimed in claim 1, wherein: the inboard middle part of bearing frame (20) is seted up the recess that can supply ring (18) to connect, just the mid-mounting of ring (18) has circulation fan (24), heat-conducting plate (26) are installed at the top of circulation fan (24), the outside and backup pad (21) of heat-conducting plate (26) are the adaptation of each other.

7. A radiation therapy dose indicator as claimed in claim 1, wherein: the equal fixedly connected with fixed plate (31) of bottom all around edge of indicator (01), the bottom middle part integrated into one piece of fixed plate (31) has supporting legs (29), and two are that install antislip strip (30) parallel with supporting legs (29) bottom between fixed plate (31), filter screen (33) are installed through location bolt (32) to the inboard that the bottom middle part of indicator (01) is located ring (18).

8. A radiation therapy dose indicator as claimed in claim 1, wherein: the top of top layer (37) is seted up and is supplied two folding plate (38) sliding connection's recess, and two one side that folding plate (38) are close to each other all links to each other with slide (36), pull rod (35) are installed at the top of slide (36), the top of top layer (37) is through seting up fixed orifices (17) at indicator (01) top and bolt adaptation connection at the top of indicator (01).