CN114225136A - Control method and control system of irradiator based on X-rays - Google Patents
Control method and control system of irradiator based on X-rays Download PDFInfo
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- CN114225136A CN114225136A CN202111354202.2A CN202111354202A CN114225136A CN 114225136 A CN114225136 A CN 114225136A CN 202111354202 A CN202111354202 A CN 202111354202A CN 114225136 A CN114225136 A CN 114225136A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0259—Apparatus for treatment of blood or blood constituents not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0281—Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/02—Constructional details
Abstract
The invention relates to a control method and a control system of an irradiator based on X-rays, belonging to the technical field of irradiation. The irradiation instrument comprises a shielding cavity, a rotary driver, a first irradiation cup which is detachably borne on a first object bearing table and a second irradiation cup which is detachably borne on a second object bearing table, wherein spatial interference exists between the first object bearing table and the second irradiation cup borne on the second object bearing table in the rotating process; the control method comprises the following steps that after irradiation treatment of the object to be irradiated loaded in the first irradiation cup is completed, the control platform rotation driving unit drives the first object loading platform to stop at the avoiding position; or when a standby machine event representing that irradiation treatment is to be carried out occurs, the console rotation driving unit drives the first object bearing platform which is not positioned at the avoiding position to return to the avoiding position. The control method can better provide different irradiation modes so as to improve the use safety, and can be widely used in the fields of blood irradiation and the like.
Description
Technical Field
The invention relates to the technical field of irradiation, in particular to a control method and a control system of an irradiation instrument based on X-rays.
Background
In clinical treatment, in order to avoid complications associated with blood transfusion, irradiation treatment is performed on blood, specifically, T lymphocytes with immune activity in blood are inactivated by high-energy gamma rays or X rays, and the structure of a common device is shown in a technical scheme disclosed in patent document with publication number CN106620910A, namely, a blood irradiator specifically comprises a ray generator, a shielding shell for enclosing an irradiation cavity, a blood cup tray rotatably arranged in the irradiation cavity, and a rotary driver for driving the blood cup tray to rotate, wherein rays emitted by the X ray generator enter the irradiation cavity through ray through holes arranged on the shielding shell so as to irradiate an object to be irradiated in the irradiation cavity.
As shown in fig. 1 and fig. 2, in the process of operation, the blood cup 01 placed on the blood cup tray rotates around the rotation axis 010 along with the placement object bearing disc of the blood cup tray during the irradiation process, so that the influence of the continuous attenuation of x-rays along with the increase of the distance on the uniformity of the irradiation dose is reduced, and the blood in different blood bags 03 placed in the blood cup tray is subjected to more uniform irradiation treatment; in addition, in order to improve the irradiation uniformity, the blood cup 01 is usually arranged in a region far away from the X-ray tube 02, that is, a region with a relatively flat attenuation curve, so as to improve the irradiation uniformity by sacrificing the central dose rate of the radiation, that is, the irradiation duration is required to be increased in the irradiation process, so that the cumulative absorbed radiation dose is required to reach a set value of 25Gy to 50Gy, and the like, thereby causing the irradiation efficiency to be relatively low.
In order to solve the above-mentioned problems, the patent document CN111803735A filed by the applicant discloses a blood irradiator with an improved structure, in which a plurality of small blood cups are provided instead of a large blood cup to improve the uniformity of blood irradiation. Although the technical scheme improves the irradiation uniformity, the following problem also exists, if an irradiation treatment mode with higher irradiation speed than a common usual irradiation treatment mode, such as the requirement of acute blood consumption, occurs, the specific requirements cannot be met based on the equipment, so that the equipment needs to be additionally provided with other structural equipment for standby application when acute blood consumption is caused, and the equipment cost is increased.
Further, in the case of an irradiator used for irradiation treatment other than blood irradiation treatment, for example, an irradiator used for irradiation treatment of materials, foods, and the like has the above-mentioned problems, and there are requirements for two or more different irradiation speeds, but the conventional apparatus is difficult to realize on the same apparatus, and two irradiators each satisfying different requirements are usually required for treatment, resulting in an increase in the apparatus cost.
In order to solve the above-mentioned technical problems, the patent document filed by the applicant and having application number 202110924397.3 discloses an irradiator comprising a normal irradiation mode and an acute irradiation mode, which can drive one of blood cups to rotate to a position close to a radiation source for performing acute irradiation treatment, and although the above-mentioned problems can be solved well, the problem of difficult design caused by the limitation of the amount of the normal irradiation by the amount of the acute irradiation, the problem of misoperation caused by the program control of the designation of the blood cups for the acute and normal irradiation, and the problem of complicated structure of a rotation driving mechanism are still existed; this problem still exists in other irradiation apparatuses than blood irradiation apparatuses.
Disclosure of Invention
The invention mainly aims to provide a control method and a control system of an X-ray based irradiator, which can not only meet the irradiation treatment requirements of two different speeds, but also improve the use safety of equipment with the two irradiation speeds and effectively avoid the problem of misoperation;
another object of the present invention is to provide a control method and a control system for an X-ray based irradiation instrument, which not only can satisfy the requirement of uniformity in the ordinary irradiation treatment process at ordinary times and the requirement of rapidity in the small emergency treatment process, but also can facilitate the design of the capacities of the ordinary irradiation treatment and the acute irradiation treatment according to the requirements, and better avoid the problem of misoperation.
In order to achieve the main purpose, the control method provided by the invention is suitable for an irradiation instrument based on X-rays, and the irradiation instrument comprises a shielding cavity, a rotary driver, an X-ray generator and an irradiation cup arranged in an irradiation cavity surrounded by the shielding cavity; the rotary driver comprises a base, a first object bearing table, a second object bearing table and a table rotary driving unit, wherein the first object bearing table and the second object bearing table are rotatably arranged on the base; the irradiation cup comprises a first irradiation cup which is detachably borne on the first object bearing table and a second irradiation cup which is detachably borne on the second object bearing table, and spatial interference exists between the first object bearing table and the second irradiation cup borne on the second object bearing table in the rotating process; the control method comprises the following steps that after irradiation treatment of an object to be irradiated, which is carried in a first irradiation cup, is completed, a control platform rotation driving unit drives a first object carrying platform to stop at an avoiding position; or when a standby machine event representing that irradiation treatment is to be carried out occurs, the control platform rotation driving unit drives the first object bearing platform which is not positioned at the avoidance position to return to the avoidance position; the first object bearing platform is positioned above the second object bearing platform, and one object bearing platform is positioned between the other object bearing platform and the X-ray generator; the platform rotation driving unit can independently drive the second object bearing platform to rotate around the rotation axis of the second object bearing platform; lay on the first thing plummer and dodge the breach for when the first thing plummer of putting is located dodges position department, make the first thing plummer of putting and arrange in the second and put the second irradiation cup on the thing plummer and have dodge the clearance between.
In the technical scheme, two irradiation cups are arranged, the distances between the two irradiation cups and an X-ray generator are different, namely the irradiation cups are different from the distances between the two irradiation cups and a ray through hole arranged on a shielding cavity, one irradiation cup is positioned between the other irradiation cup and the ray through hole, based on an attenuation curve of the X-ray, under the condition that the same irradiation object reaches the same accumulated radiation dose, the irradiation time in a closer person is less than that of a farther person, so that the irradiation treatment can be carried out on the person with the relatively urgent requirement on time based on the closer person, the irradiation treatment can be carried out on the person with the relatively low requirement on time by the farther person, the irradiation uniformity is improved, for example, the acute irradiation treatment is carried out on the closer person, the common irradiation treatment is carried out on the person with the farther person, and different requirements can be met based on the same equipment; on the basis, the two irradiation cups are subjected to space interference and only one irradiation treatment can be performed in a mutual repulsion mode through the arrangement of the structure sizes of the object bearing platforms and the irradiation cups arranged on the object bearing platforms, so that the irradiation treatment of the irradiation cups arranged on the two object bearing platforms due to improper operation is effectively avoided, and corresponding risks, such as clinical treatment risks caused by insufficient irradiation treatment on blood, are avoided; and the utilization of a relatively gentle area of the attenuation area can be effectively improved based on the space interference of the two, so that the requirement on the irradiation uniformity of irradiation treatment in the two irradiation cups is improved. In addition, based on the control method, the position of the object bearing platform before the irradiation cup is placed is subjected to avoidance and homing adjustment, so that the use convenience and the use safety are effectively improved. In addition, the structural design of the rotary driving mechanism is facilitated because the revolution problem does not exist.
The specific scheme is that the irradiation cup arranged on the other object bearing platform is a large-capacity irradiation cup, and the other irradiation cup is a small-capacity irradiation cup. In the technical scheme, the far one has large capacity and is suitable for the irradiation requirements with larger dosage such as common irradiation, and the near one has small capacity and is suitable for the requirements with smaller dosage such as acute irradiation, so that the whole layout can meet the actual requirements, and the irradiation treatment performance of the large irradiation cup can be effectively improved. In addition, through setting the structure of the irradiation instrument to include a large-capacity irradiation cup and a small-capacity irradiation cup, the large-capacity irradiation cup can be utilized to meet a common irradiation mode and the small-capacity irradiation cup can meet an acute irradiation mode, and an avoidance notch and an avoidance position in a control process can be set on a large cup bearing platform, so that the misoperation problem of operators can be effectively reduced based on the structural design, and due to the structural design of the large-capacity irradiation cup and the small-capacity irradiation cup, compared with the structural design of a plurality of equal-capacity irradiation cups in the prior art, the capacity configuration of the irradiation cup is more convenient to carry out according to actual needs, and the problem that the irradiation cup is difficult to coordinate in the capacity design process is effectively reduced.
The preferred scheme is that the first irradiation cup is a large-capacity irradiation cup, the second irradiation cup is a small-capacity irradiation cup, and the area of the first table board of the object bearing table is larger than that of the second table board of the object bearing table. The technical scheme can effectively improve the supporting area of the bearing platform to the irradiation cup so as to improve the placing stability of the irradiation cup in the irradiation treatment process.
The preferred scheme is that the rotation axis of the first object bearing platform, the rotation axis of the second object bearing platform and the vertical symmetry axis of the ray through hole arranged on the shielding cavity are arranged in a coplanar manner. The technical scheme can effectively improve the performances of uniformity and the like of the irradiation treatment of a nearer person.
The rotation axis of the second object bearing platform at a close position deviates outwards relatively to the plane where the rotation axis of the first object bearing platform located relatively far away and the vertical symmetry axis of the ray through hole arranged on the shielding cavity are located, namely the axes of the first object bearing platform, the second object bearing platform and the ray through hole form three angular lines of a triangular prism, and the irradiation cup arranged on the second object bearing platform is located in the irradiation angle in the cavity. According to the technical scheme, on the premise of meeting the irradiation requirement, the space utilization rate can be effectively improved through staggered arrangement.
The preferred solution is that the step of the occurrence of a standby event to be subjected to irradiation treatment comprises the steps of: when the power-on initialization of the whole machine occurs.
The preferred solution is when the door of the irradiation chamber is opened.
The preferable scheme is that the control method comprises the following steps: (1) receiving a control instruction; (2) controlling the irradiation instrument to execute a working mode corresponding to the control instruction; the working mode comprises a first irradiation mode and a second irradiation mode, and the irradiation time of the first irradiation mode is longer than that of the second irradiation mode; in the first irradiation mode, the console rotation driving unit drives the other object bearing platform to rotate around the rotation axis of the console rotation driving unit, and the X-ray generator is started to emit X-rays for irradiation; and in the second irradiation mode, the table rotation driving unit only drives one object bearing table to rotate around the rotation axis of the table rotation driving unit, and the X-ray generator is started to emit X-rays for irradiation.
More preferably, the control method comprises the following steps: (1) when the received control instruction is used for executing the second irradiation mode, controlling the sounder to broadcast the reminding content and/or controlling the display screen to display the reminding content; the reminding content is used for representing whether the irradiation cup is placed on a storage bearing table or not, and the second irradiation mode can be executed only after the reminding content is confirmed; (2) and after receiving a confirmation instruction aiming at the reminding content, executing the second irradiation mode to perform irradiation treatment. The technical scheme can effectively avoid the problem of use safety caused by improper operation.
The preferred scheme is that the edge of the notch for avoiding the notch is an arc edge, and when the notch is at the avoiding position, the edge of the notch uses the rotation axis of the second object bearing platform as the central axis. The technical scheme can effectively improve the supporting area of the irradiation cup.
The preferred scheme is that the platform rotation driving unit comprises a first rotation driving motor and a second rotation driving motor which are fixedly arranged on the base, the first object bearing platform is rotatably arranged on the base through a first driving rotating shaft, and the second object bearing platform is rotatably arranged on the base through a second driving rotating shaft; a gear transmission mechanism is arranged between the rotor shaft of the first rotary driving motor and the first driving rotating shaft, and a gear transmission mechanism is arranged between the rotor shaft of the second rotary driving motor and the second driving rotating shaft.
A further solution is that the number of irradiation cups is two, i.e. only including a large capacity irradiation cup and a small capacity irradiation cup.
The further proposal is that the small cup bearing platform enables the rotation central axis of the small capacity irradiation cup borne on the small cup bearing platform, the rotation central axis of the large capacity irradiation cup and the central axis of the ray passing hole on the irradiation cavity to be arranged in a coplanar manner.
In order to achieve the above main object, the control method provided by the present invention is suitable for an X-ray based irradiator, which includes a rotary driver, an X-ray generator, and a shielding cavity for enclosing an irradiation cavity; the device is characterized in that the rotary driver comprises a base, a first object bearing table, a second object bearing table and a table rotary driving unit, wherein the first object bearing table and the second object bearing table are rotatably arranged on the base and positioned in the irradiation cavity; the platform rotation driving unit can independently drive the second object bearing platform to rotate around the rotation axis of the second object bearing platform, and on a projection plane taking the rotation axis as a normal line, the projection of the first object bearing platform and the projection of the second object bearing platform in the rotation process have spatial interference; the control method comprises the following steps that after irradiation treatment of an object to be irradiated borne on the first object bearing platform is completed, the control platform rotation driving unit drives the first object bearing platform to stop at an avoiding position; or when a standby machine event representing that irradiation treatment is to be carried out occurs, the control platform rotation driving unit drives the first object bearing platform which is not positioned at the avoidance position to return to the avoidance position; the first object bearing table is positioned above the second object bearing table, and one object bearing table is positioned between the other object bearing table and the X-ray generator; the first thing plummer of putting has laid and dodges the breach for when the first thing plummer of putting is located dodge position department, make on the projection plane, the first projection of putting the thing plummer and the second is put and is had between the projection of thing plummer and dodge the clearance.
In the technical scheme, two object bearing platforms which are different from the X-ray generator in distance, namely different from the ray through holes arranged on the shielding cavity are arranged, one of the object bearing platforms is positioned between the other object bearing platform and the ray through holes, and based on the attenuation curve of the X-ray, under the condition that the same irradiation object achieves the same accumulated radiation dose, the irradiation time of the object bearing platforms positioned on the closer is less than that of the object bearing platforms positioned on the farther, so that the object bearing platforms can perform irradiation treatment on the object bearing platforms which have relatively urgent requirements on time based on the closer, and the object bearing platforms can perform irradiation treatment on the object bearing platforms which have relatively low requirements on time based on the farther, so that the irradiation uniformity is improved, for example, the object bearing platforms can perform acute irradiation treatment on the closer and perform common irradiation treatment on the object bearing platforms which have relatively far requirements on the same equipment, so that different requirements can be met based on the same equipment; on the basis, through the arrangement of the structural sizes of the two object bearing tables, the two bearing tables have space interference in the rotation process and only can perform irradiation treatment in a mutual exclusion mode, so that the irradiation treatment of arranging the irradiation cups on the two object bearing tables due to improper operation is effectively avoided, and the corresponding risks, such as clinical treatment risks caused by insufficient irradiation treatment on blood, are avoided; and the utilization of a relatively gentle area of the attenuation area can be effectively improved based on the space interference of the two bearing tables, so that the requirement on the irradiation uniformity of irradiation treatment on the two bearing tables is improved. In addition, based on the control method, the position of the object bearing platform before the irradiation cup and the like are placed is subjected to avoidance and homing adjustment, so that the use convenience and the use safety are effectively improved.
The specific scheme is that the irradiation cup arranged on the other object bearing platform is a large-capacity irradiation cup, and the irradiation cup arranged on one object bearing platform is a small-capacity irradiation cup; and the area of the table top of the first object bearing table is larger than that of the second object bearing table.
The preferred scheme is that the rotation axis of the first object bearing platform, the rotation axis of the second object bearing platform and the vertical symmetry axis of the ray through hole arranged on the shielding cavity are arranged in a coplanar manner.
In order to achieve the above main object, the present invention provides a control system suitable for an X-ray based irradiator, the control system comprising a processor and a memory, the memory storing a computer program, the computer program being executable by the processor to implement the control method described in any of the above technical solutions.
In order to solve the technical problem, the irradiation instrument provided by the invention comprises a shielding cavity, a rotary driver, an X-ray generator and an irradiation cup arranged in an irradiation cavity surrounded by the shielding cavity; the irradiation cup comprises a large-capacity irradiation cup and a small-capacity irradiation cup; the rotary driver comprises a big cup bearing table capable of rotating around a first rotary central axis, a small cup bearing table capable of rotating around a second rotary central axis, and a table rotary driving unit for driving the big cup bearing table and the small cup bearing table to rotate around respective rotary axes; the small cup bearing table is positioned between the first rotating central axis and the X-ray generator; the large-capacity irradiation cup is detachably borne on the large cup bearing table, and the small-capacity irradiation cup is detachably borne on the small cup bearing table; the first central axis of rotation is arranged parallel to the second central axis of rotation; the big cup bearing table is positioned on the upper side of the small cup bearing table, and an avoidance notch is distributed on the big cup bearing table; when the big cup bearing platform stops rotating at the avoidance position, the edge of the notch of the avoidance notch is sleeved on the outer side of the small cup irradiation processing space; when the big cup bearing platform stops at a position deviated from the avoiding position, an intersection part exists between the big cup bearing platform and the small cup irradiation processing space to interfere with each other; the small cup irradiation processing space is an envelope space formed by the rotation of the outer peripheral surface of the cup body of the small-capacity irradiation cup loaded on the small cup loading platform around the second rotation central axis in the irradiation processing process.
In order to solve the technical problem, the irradiation instrument provided by the invention comprises a shielding cavity, a rotary driver, an X-ray generator and an irradiation cup arranged in an irradiation cavity surrounded by the shielding cavity; the rotary driver comprises a base, a first object bearing table, a second object bearing table and a table rotary driving unit, wherein the first object bearing table and the second object bearing table are rotatably arranged on the base; the irradiation cups comprise a first irradiation cup which is detachably borne on the first object bearing table and a second irradiation cup which is detachably borne on the second object bearing table, and space interference exists between the first object bearing table and the second irradiation cup borne on the second object bearing table in the rotating process; the first object bearing table is positioned above the second object bearing table, and one object bearing table is positioned between the other object bearing table and the X-ray generator; the platform rotation driving unit can independently drive the second object bearing platform to rotate around the rotation axis of the second object bearing platform; the first thing plummer of putting has laid and dodges the breach, be used for the first thing plummer of putting is located when dodging position department, makes the first thing plummer of putting with arrange in the second irradiation cup on the thing plummer of putting has dodges the clearance.
In order to solve the technical problem, the irradiation instrument provided by the invention comprises a rotary driver, an X-ray generator and a shielding cavity for enclosing an irradiation cavity; the rotary driver comprises a first object bearing platform capable of rotating around a first rotary central axis, a second object bearing platform capable of rotating around a second rotary central axis, and a platform rotary driving unit for driving the first object bearing platform and the second object bearing platform to rotate around respective rotary axes; the first central axis of rotation and the second central axis of rotation are arranged in parallel, and the second central axis of rotation is located between the first central axis of rotation and the X-ray generator; the first object bearing platform is positioned above the second object bearing platform, and an avoidance notch is distributed on the first object bearing platform; when the first object bearing platform stops at the avoiding position, on a projection plane taking the second rotation central axis as a normal line, the projection of the notch edge of the avoiding notch is sleeved outside the projection of the edge of the second object bearing platform; and when the first object bearing platform stops rotating at a position deviated from the avoiding position, an overlapping part exists between the edge projection of the first object bearing platform and the edge projection of the second object bearing platform on the projection plane.
In order to solve the technical problem, the irradiation instrument provided by the invention comprises a rotary driver, an X-ray generator and a shielding cavity for enclosing an irradiation cavity; the rotary driver comprises a base, a first object bearing table, a second object bearing table and a table rotary driving unit, wherein the first object bearing table and the second object bearing table are rotatably arranged on the base and are positioned in the irradiation cavity, and the table rotary driving unit is used for driving the object bearing tables to rotate around the rotation axis of the table rotary driving unit; the platform rotation driving unit can independently drive the second object bearing platform to rotate around the rotation axis of the second object bearing platform, and on a projection plane taking the rotation axis as a normal line, the projection of the first object bearing platform and the projection of the second object bearing platform in the rotation process have spatial interference; the first object bearing table is positioned above the second object bearing table, and one object bearing table is positioned between the other object bearing table and the X-ray generator; the first thing plummer of putting has laid and dodges the breach, be used for the first thing plummer of putting is located when dodging position department, makes on the projection plane, the first projection of putting the thing plummer with there is the clearance of dodging between the projection of the second thing plummer of putting.
In order to solve the technical problem, the irradiation instrument provided by the invention comprises a rotary driver, a ray generator and a shielding cavity body for enclosing an irradiation cavity; the rotary driver comprises a mounting seat, a first object bearing table, a second object bearing table and a table rotary driving unit; the first object bearing platform can be rotatably arranged on the mounting seat around a first rotating central axis, the second object bearing platform can be rotatably arranged on the mounting seat around a second rotating central axis, and the mounting seat is fixedly arranged on the shielding cavity; the platform rotation driving unit is used for driving the first object bearing platform and the second object bearing platform to rotate around corresponding central axes; the first rotating central axis and the second rotating central axis are arranged in parallel and are separated by a preset distance; the rotary driver can at least drive one object bearing table to rotate around the corresponding rotary central axis; in the first and second rotation central axes, one rotation central axis is located between the other rotation central axis and the ray generator, and the relative positions of the first rotation central axis, the second rotation central axis, the ray generator and the shielding cavity are kept fixed.
The platform rotation driving unit can independently drive the second object bearing platform to rotate around the second rotation central axis, and an overlapping area exists between the projection of the first object bearing platform and the projection of the second object bearing platform in the rotation process on a projection plane taking the second rotation central axis as a normal; the first article bearing platform is positioned at the upper side of the second article bearing platform; the first thing plummer of putting has laid and dodges the breach, be used for the first thing plummer of putting is located when dodging position department, makes on the projection plane, the first projection of putting the thing plummer with there is the clearance of dodging between the projection of the second thing plummer of putting.
The preferred scheme can order about two for rotary actuator and put the thing plummer and rotate around corresponding rotation central axis, can order about another thing plummer and rotate in the condition of putting the thing plummer stall promptly.
Drawings
FIG. 1 is a schematic diagram of a prior art irradiation process for treating blood contained in a blood bag;
FIG. 2 is a schematic diagram of an irradiation apparatus according to the prior art;
FIG. 3 is a schematic view showing the construction of a blood irradiator according to embodiment 1 of the present invention, with a blood cup omitted;
FIG. 4 is a top view of a rotary drive utilizing embodiment 1 of the present invention;
FIG. 5 is a sectional view taken along line A-A in FIG. 4;
FIG. 6 is a sectional view taken along line B-B in FIG. 4;
FIG. 7 is an enlarged view of portion C of FIG. 5;
fig. 8 is a flowchart of a method for controlling an irradiator in embodiment 1 of the present invention;
fig. 9 is a block diagram of a schematic circuit configuration of a control system of an irradiation instrument in embodiment 1 of the present invention;
FIG. 10 is a schematic view showing the operation of the blood irradiator in the normal irradiation treatment mode in example 1 of the present invention;
fig. 11 is a schematic view of the operation process of the blood irradiator in the acute irradiation treatment mode in embodiment 1 of the present invention;
FIG. 12 is a schematic diagram showing interference between the working spaces of two irradiation cups of the irradiator in example 1 of the present invention;
fig. 13 is a flowchart of a method for controlling an irradiator in embodiment 2 of the present invention;
fig. 14 is a schematic diagram of interference between working spaces of two irradiation cups of an irradiator in an embodiment of the present invention, and the structure of the schematic diagram is different from that shown in fig. 12.
Detailed Description
The invention is further illustrated by the following examples and figures.
The main idea of the invention is to improve the structure and control method of the existing X-ray based irradiator, so that on the basis of meeting the requirements of two irradiation modes with different irradiation speeds, the safety risk brought by the compatibility of the two working modes can be effectively solved, and the structures of other parts such as a shielding shell, an X-ray generator and the like in the blood irradiator are designed by referring to the existing products and are not limited to the following embodiments.
In the following description of the embodiments, a blood irradiation apparatus is taken as an example for illustration, and the control method and structure thereof are still suitable for irradiation apparatuses for other applications, and are not repeated herein.
Example 1
Referring to fig. 3 to 7 and 10 to 12, the blood irradiator 1 of the present invention includes a shielding cavity 10, a rotary driver 2, an X-ray generator 12, a control system and a blood container carrier set, wherein the shielding cavity 10 encloses an irradiation cavity 100 for accommodating an object to be irradiated; in the present embodiment, the blood container carrier group is composed of only a large volume blood cup 14 and a small volume blood cup 13, and the two blood cups interfere with each other in the installation space of the rotary driver 2, that is, the two blood cups cannot be simultaneously installed on the rotary driver 2, so as to meet the requirement of performing synchronous irradiation treatment on the blood product placed therein, but can be installed in the irradiation chamber 100 in an exclusive manner, that is, during the irradiation treatment, only the blood product placed in one of the blood cups can be subjected to irradiation treatment, and then the irradiation treatment is performed in the irradiation treatment manner corresponding to the blood product, so as to improve the safety of the equipment. Wherein the large volume blood cup 14 and the small volume blood cup 13 together constitute the irradiation cup in this embodiment, the large volume blood cup 14 constitutes the large volume irradiation cup and the first irradiation cup in this embodiment, and the small volume blood cup 13 constitutes the small volume irradiation cup and the second irradiation cup in this embodiment.
Referring to fig. 3 to 7, the rotary actuator 2 includes a base 20, a large cup holder 21 rotatably mounted on the base 20 about a large cup rotation central axis 200, a small cup holder 22 rotatably mounted on the base 20 about a small cup rotation central axis 201, and a table rotation driving unit 3 for driving the two holders to rotate about respective rotation axes, i.e., the two holders are independently fixedly mounted on the base 20 to rotate about the respective rotation axes, and the relative positions therebetween and between the two holders and the base 20 are kept fixed during the irradiation treatment.
The large-capacity blood cup 14 is detachably mounted on the large cup bearing table 21, and the small-capacity blood cup 13 is detachably mounted on the small cup bearing table 22; the blood cup can be detachably mounted on the bearing table in the same way as the blood cup in the prior art, or in the same way as in the present embodiment, the structure of the large cup bearing table 21 is taken as an example for illustration, a stepped table 210 is formed on the outer periphery of the large cup bearing table 21, which is approximately in a disc structure, and is adapted to the collar structure arranged on the bottom of the blood cup, so that the boss 211 sleeved inside the collar structure is used for forming a positioning support, that is, the transmission of the rotation drive during the irradiation process is satisfied, and the blood cup can be conveniently dismounted. Wherein the large cup bearing platform 21 constitutes a first object bearing platform in this embodiment, and the small cup bearing platform 22 constitutes a second object bearing platform in this embodiment, the large cup rotation central axis 200 constitutes a first rotation central axis in this embodiment, and the small cup rotation central axis 201 constitutes a second rotation central axis in this embodiment.
The table rotation driving unit 3 comprises a large cup rotation driving motor 30 and a small cup rotation driving motor 31 which are fixedly arranged on a base 20, a large cup bearing table 21 is rotatably arranged on the base 20 through a large cup driving rotating shaft 32, a small cup bearing table 22 is rotatably arranged on the base 20 through a small cup driving rotating shaft 33, specifically, a sleeve seat 34 and a sleeve seat 35 are fixed on the base, the large cup driving rotating shaft 32 is rotatably sleeved in the sleeve seat 34 through a bearing 36, and the small cup driving rotating shaft 33 is rotatably sleeved in the sleeve seat 35 through a bearing 37; a gear transmission mechanism 38 is arranged between the rotor shaft of the large cup rotation driving motor 30 and the large cup driving rotating shaft 32, a gear transmission mechanism 39 is arranged between the rotor shaft of the small cup rotation driving motor 31 and the small cup driving rotating shaft 33, each gear transmission mechanism is composed of two meshed gears, so that in the working process, the large cup rotation driving motor 30 can independently drive the large cup bearing platform 21 to rotate, the small cup rotation driving motor 31 can independently drive the small cup bearing platform 22 to rotate, namely, in the embodiment, the platform rotation driving unit 3 can independently drive each bearing platform to independently rotate. The large cup rotation driving motor 30 constitutes a first rotation driving motor in this embodiment, the small cup rotation driving motor 31 constitutes a second rotation driving motor in this embodiment, the large cup bearing platform 21 constitutes a first object bearing platform in this embodiment, and the small cup bearing platform 22 constitutes a second object bearing platform in this embodiment.
As shown in fig. 12, in order to achieve the purpose that the installation space of the large-volume blood cup 14 and the small-volume blood cup 13 on the rotary driver 2 is interfered and only one of them can be installed during the operation for irradiation treatment, the present embodiment configures the large cup bearing table 21 in the rotation process to have space interference with the small-volume irradiation cup 13 borne on the small cup bearing table 22 through the structural arrangement, and when the large cup bearing table 21 stops at the avoiding position, there is no space interference between the small-volume irradiation cup 13 and the small cup bearing table 22 in the rotation process and the large cup bearing table 21; the large cup bearing platform 21 is arranged to be positioned above the small cup bearing platform 22, so that no space interference exists between the large cup bearing platform 21 and the large-capacity blood cup 14 and the small cup bearing platform 22 which are arranged on the large cup bearing platform, and the blood product in the large-capacity blood cup 14 can be irradiated, especially a larger blood cup can be contained, but the small cup bearing platform can not interfere the blood cup, for example, the blood cups with different capacities can be replaced according to different requirements; in addition, when the large cup bearing table 21 is rotated to the retracted position shown in fig. 4, an escape gap 218 is provided between the large cup bearing table 21 and the small cup bearing table 22, and an escape gap 220 is provided between the small cup bearing table 21 and the small cup bearing table 22, and the small cup 13 having a shape approximately equal to that of the small cup bearing table 22, that is, the escape gap 220 is provided between the escape gap 218 and the outer peripheral surface of the small cup placed on the small cup bearing table 22, so that the small cup bearing table 22 and the small cup 13 are not interfered with each other in rotation.
In this embodiment, by providing the avoiding notch 218 sleeved outside the small-volume blood cup 13 and having a height higher than the bottom of the small-volume blood cup 13, the inclination of the small-volume blood cup 13 in the rotation process can be corrected, so as to effectively reduce the risk of inclination due to the small contact area between the small-volume blood cup 13 and the small-cup bearing platform, that is, the avoiding notch 218 is additionally used as an inclination correction mechanism in the irradiation treatment process of the small-volume blood cup 13. The avoidance gap 218 is preferably arranged such that the gap edge is a circular arc edge and, at the avoidance position, the gap edge is centered on the small cup rotational center axis 201 to further improve the inclination correction performance. Further, the central angle of the notch edge of the relief notch 218 can be set to 180 degrees or more, thereby further improving the inclination correction performance.
In order to achieve that the blood products per volume in the two blood cups are exposed to different amounts of radiation per unit time, thereby realizing two irradiation treatment modes with different irradiation speeds, such as a common irradiation treatment mode with lower requirement on time and higher requirement on uniformity and an acute irradiation mode with higher requirement on time and lower requirement on uniformity, in order to meet the requirement of irradiation treatment of blood products at ordinary times and the requirement of irradiation treatment of acute irradiation, one blood cup bearing platform is arranged to be positioned between the other blood cup bearing platform and the X-ray generator 12, so that based on the attenuation region of the X-ray, when the same accumulated radiation dose is reached, the irradiation time of the closer one is shorter, and the irradiation time of the farther one is longer, the radiation speed requirement can be both met according to the actual requirement, or the speed is preferentially considered and the uniformity requirement is ignored; in this embodiment, the rotation central axis 200 of the large cup bearing platform 21, the rotation central axis 201 of the small cup bearing platform 22 and the vertical symmetry axis of the ray passing hole 1000 disposed on the shielding cavity 10 form a three-line coplanar arrangement, so as to better realize the larger setting of the capacity within the irradiation angle in the cavity, wherein the "irradiation angle in the cavity" is an included angle formed by the ray beams passing through the ray passing hole 1000 as shown in fig. 1 to 3 and 12, so as to ensure that the containing cavity of the blood cup is always located within the irradiation range as a whole. It is of course also possible to improve the irradiation uniformity requirement of the blood cup by using the fact that the irradiation area of the x-ray beam for irradiation in the receiving chamber is smaller than the receiving area of the receiving chamber on a transverse plane arranged axially in the normal direction of the plane as described in patent publication No. CN112768107A by the present applicant.
In the present embodiment, the small volume blood cup 13 is disposed between the large volume blood cup 14 and the X-ray generator 12, wherein the "small volume blood cup 13 is disposed between the large volume blood cup 14 and the X-ray generator 12" is configured to "the effective irradiation volumes of the small volume blood cup 13 and the large volume blood cup 14 are both located within the intracavity irradiation angle, and the distance between the rotation central axis 201 and the ray passing hole 1000 is smaller than the distance between the rotation central axis 200 and the ray passing hole 1000", for example, the structure shown in fig. 12 and 14 is preferably configured as the aforementioned three-line coplanar structure, and the structure is shown in fig. 12.
In the above embodiment, the working spaces of the large-volume blood cup and the small-volume blood cup are configured to have interference, which not only effectively improves the use safety, but also can retract the distance between the central axis of rotation 200 and the ray passing hole 1000, thereby improving the irradiation processing speed of the large-volume blood cup 13 during the irradiation processing, and better performing the balance configuration on the irradiation uniformity and the irradiation rate.
Referring to fig. 8, in the operation process of the blood irradiator 1, the control method comprises: the command receiving step S11, the mode executing step S12 and the homing avoidance step S3 specifically include the following steps:
and a command receiving step S11 of receiving a control command.
For different irradiation treatment equipment, the modules and modes for receiving the control instructions are various; for example, a touch screen is arranged on the blood irradiator 1, and two mode keys and a start key for representing a "first irradiation mode" and a "second irradiation mode" are arranged on a graphical user interface of the blood irradiator, and irradiation times corresponding to the two irradiation modes are different; in addition, the three can be represented by a mechanical key; or only a single key can be used for selection and starting, namely, the 'start' key is omitted; a sensor can also be arranged at the bearing table, and when a user places a blood cup on the corresponding bearing table, the system automatically identifies the irradiation mode selected by the user. In the present embodiment, the first irradiation mode is configured as the ordinary irradiation mode, and the second irradiation mode is configured as the acute irradiation mode, i.e., the irradiation time of the first irradiation mode is longer than that of the second irradiation mode in the present embodiment.
A mode execution step S12, which is to control the irradiator to execute the operation mode corresponding to the control command, i.e., execute the first irradiation mode or the second irradiation mode.
As shown in fig. 10, in the first irradiation mode, the console rotation driving unit 3 drives the large cup holding platform 21 to rotate around its own rotation central axis, and turns on the X-ray generator 12 to emit X-rays for irradiation, so as to perform irradiation treatment on the blood product placed in the large volume blood cup 14.
As shown in fig. 11, in the second irradiation mode, the stage rotation driving unit 3 drives the cuvette carrier stage to rotate around its rotation central axis, and the X-ray generator 12 is turned on to emit X-rays for irradiation to perform irradiation treatment on the blood product placed in the small-volume blood cup 13.
A returning and avoiding step S13, in which after the irradiation treatment of the blood product contained in the large-volume blood cup is completed, the console rotation driving unit 3 causes the large cup containing table 21 to stop at the avoiding position.
Referring to the structure shown in fig. 9, the control system 91 includes a processor 92 and a memory 93, and the memory 93 stores a computer program, and when the computer program is executed by the processor, the steps of the control method shown in fig. 8 can be implemented. That is, in the present embodiment, the control system controls the operation of each unit, so that the normal irradiation mode and the acute irradiation mode can be performed to perform the irradiation treatment on the blood product placed in the irradiation chamber 100.
Example 2
As an explanation of embodiment 2 of the present invention, only differences from embodiment 1 will be explained below.
The timing of the homing control for the large cup carrying platform 21 in this embodiment is not when the irradiation treatment is completed each time in the foregoing embodiment, but when a standby event indicating that the irradiation treatment is to be performed occurs, that is, after an event such as starting up each time occurs, the console rotation driving unit drives the first carrying platform which is not located at the avoiding position to be homed to the avoiding position.
In the present embodiment, the step at the time of occurrence of a standby event to be subjected to irradiation treatment includes the steps of: when the whole machine is electrified and initialized, or when the cavity door of the irradiation cavity is opened. That is, in the present embodiment, as shown in fig. 13, the control method includes a homing avoidance step S21, a command receiving step S22, and a mode execution step S23.
Example 3
As an explanation of embodiment 3 of the present invention, only differences from embodiment 1 will be explained below.
In this embodiment, in order to further improve the use safety, when the received control instruction is the second irradiation mode with a shorter execution time, for example, the acute irradiation mode in the above embodiment, the sounder is controlled to broadcast the reminding content and/or the display screen is controlled to display the reminding content; the reminding content is used for representing whether the irradiation cup is placed on the other object bearing table or not, and the second irradiation mode can be executed only after the reminding content is confirmed; and after receiving a confirmation instruction aiming at the reminding content, executing the second irradiation mode to perform irradiation treatment.
In the embodiment, the problem that the irradiation cup is placed on a loading platform for common irradiation to cause the failure of operation due to the fact that the irradiation cup is placed on a wrong loading platform for placing the irradiation cup on the wrong loading platform can be effectively avoided.
In the above embodiments, the blood container carrier, i.e., a member for loading a blood container such as a blood bag, is constructed using a cylindrical structure such as a blood cup; as for the structure of the blood container carrier, it may also be constructed using a packing holder having a loading port on the upper side thereof, such as a cage-like member, for packing outside the blood container carrier through the loading port thereof to hold the blood container carrier therein; in particular, the volume in the blood container carrier is kept unchanged in the process of loading and taking the blood container; the revolution sleeve member may be a sleeving holding member having an opening at an upper side thereof, and is configured to be sleeved outside the blood container carrier through the opening to hold the blood container carrier therein.
In the above embodiments, the stage drivers are generally configured to independently drive each object holding stage to rotate independently based on a single driver; the two article bearing platforms can be driven to rotate based on the positive rotation and the negative rotation of one drive, for example, a one-way transmission mechanism is arranged between the first article bearing platforms to drive the first article bearing platforms and the second article bearing platforms to rotate when the positive rotation is carried out, the second article bearing platforms can only be driven to rotate when the negative rotation is carried out, the one-way transmission mechanism can also be arranged between the two article bearing platforms and the driver, and only one article bearing platform is driven to rotate when the positive rotation and the negative rotation are carried out.
In the above embodiment, one object bearing platform is set to have interference with the irradiation cup on the other object bearing platform, or interference exists between the projections of the two object bearing platforms in the rotating process, and avoidance notches are arranged to prevent the irradiation cups from being placed on the two object bearing platforms, so as to avoid potential safety hazards; to the structure at this moment, can lay the breach on any one in two thing cushion caps of putting, and be equipped with the thing cushion cap of putting of dodging the breach and be located another top of putting the thing cushion cap. In addition, the distance between the two rotation central axes and the ray generator can be set to be different, and the interference exists between the irradiation processing spaces between the irradiation cups in the irradiation angle, the interference between one object bearing platform and the irradiation cup in the embodiment is expanded to the interference between the two irradiation cups or the interference between the two object bearing platforms both provided with the avoidance notches, but not limited to the structure in the embodiment, namely, at the moment, only the two object bearing platforms are required to meet the requirement that at least one object bearing platform can be driven to rotate independently by the rotation driver, namely, one object bearing platform can be driven to rotate independently, or the two object bearing platforms can be driven to rotate independently, and one rotation central axis is required to be positioned between the other rotation central axis and the ray generator in the first rotation central axis and the second rotation central axis, and the relative positions of the first central axis of rotation, the second central axis of rotation, the ray generator and the shielding cavity remain fixed ".
Claims (10)
1. A control method of an irradiator based on X-rays comprises a shielding cavity, a rotary driver, an X-ray generator and an irradiation cup arranged in an irradiation cavity surrounded by the shielding cavity; the rotary drive device is characterized by comprising a base, a first object bearing table, a second object bearing table and a table rotary drive unit, wherein the first object bearing table and the second object bearing table are rotatably arranged on the base; the irradiation cups comprise a first irradiation cup which is detachably borne on the first object bearing table and a second irradiation cup which is detachably borne on the second object bearing table, and space interference exists between the first object bearing table and the second irradiation cup borne on the second object bearing table in the rotating process;
the control method comprises the steps that after irradiation treatment of the object to be irradiated loaded in the first irradiation cup is completed, the table rotation driving unit is controlled to drive the first object loading table to stop at the avoiding position; or when a standby machine event representing that irradiation treatment is to be carried out occurs, controlling the platform rotation driving unit to drive the first object bearing platform which is not positioned at the avoiding position to return to the avoiding position;
the first object bearing table is positioned above the second object bearing table, and one object bearing table is positioned between the other object bearing table and the X-ray generator; the platform rotation driving unit can independently drive the second object bearing platform to rotate around the rotation axis of the second object bearing platform; the first thing plummer of putting has laid and dodges the breach, be used for the first thing plummer of putting is located when dodging position department, make the first thing plummer of putting with arrange in the second irradiation cup on the thing plummer of putting has dodges the clearance between the second.
2. The control method according to claim 1, characterized in that:
the irradiation cup arranged on the other object bearing platform is a large-capacity irradiation cup, and the other irradiation cup is a small-capacity irradiation cup; the first irradiation cup is a large-capacity irradiation cup, the second irradiation cup is a small-capacity irradiation cup, and the area of the table top of the first object bearing table is larger than that of the second object bearing table.
3. The control method according to claim 1 or 2, characterized in that:
the rotation axis of the first object bearing platform, the rotation axis of the second object bearing platform and the vertical symmetry axis of the ray through hole in the shielding cavity are arranged in a coplanar manner.
4. The control method according to any one of claims 1 to 3, wherein the step of, upon occurrence of a standby event to be subjected to irradiation treatment, comprises the steps of:
when the whole machine is powered on and initialized, or when the cavity door of the irradiation cavity is opened.
5. The control method according to any one of claims 1 to 4, characterized by comprising the steps of:
receiving a control instruction;
controlling the irradiation instrument to execute a working mode corresponding to the control instruction; the working mode comprises a first irradiation mode and a second irradiation mode, and the irradiation time of the first irradiation mode is longer than that of the second irradiation mode; in the first irradiation mode, the table rotation driving unit is controlled to drive the other object bearing table to rotate around the rotation axis of the other object bearing table, and the X-ray generator is started to emit X-rays for irradiation; and in the second irradiation mode, the platform rotation driving unit only drives the object bearing platform to rotate around the rotation axis of the platform, and the X-ray generator is started to emit X-rays for irradiation.
6. The control method according to claim 5, characterized by comprising the steps of:
when the received control instruction is used for executing the second irradiation mode, controlling a sounder to broadcast reminding content and/or controlling a display screen to display the reminding content; the reminding content is used for representing whether the irradiation cup is placed on the object bearing table or not, and the second irradiation mode can be executed only after the reminding content is confirmed by the object bearing table;
and after receiving a confirmation instruction aiming at the reminding content, executing the second irradiation mode for irradiation treatment.
7. The control method according to any one of claims 1 to 6, characterized in that:
the edge of the notch of the avoidance notch is an arc edge, and when the avoidance position is located, the edge of the notch takes the rotation axis of the second object bearing platform as a central axis;
the platform rotation driving unit comprises a first rotation driving motor and a second rotation driving motor which are fixedly arranged on the base, the first object bearing platform is rotatably arranged on the base through a first driving rotating shaft, and the second object bearing platform is rotatably arranged on the base through a second driving rotating shaft; and a gear transmission mechanism is arranged between the rotor shaft of the first rotary driving motor and the first driving rotating shaft, and a gear transmission mechanism is arranged between the rotor shaft of the second rotary driving motor and the second driving rotating shaft.
8. A control method of an irradiator based on X-rays comprises a rotary driver, an X-ray generator and a shielding cavity body for enclosing an irradiation cavity; the device is characterized in that the rotary driver comprises a base, a first object bearing table, a second object bearing table and a table rotary driving unit, wherein the first object bearing table and the second object bearing table are rotatably arranged on the base and positioned in the irradiation cavity, and the table rotary driving unit is used for driving the object bearing tables to rotate around the rotation axis of the table rotary driving unit; the platform rotation driving unit can independently drive the second object bearing platform to rotate around the rotation axis of the second object bearing platform, and on a projection plane taking the rotation axis as a normal line, the projection of the first object bearing platform and the projection of the second object bearing platform in the rotation process have spatial interference;
after the irradiation treatment of the object to be irradiated borne on the first object bearing platform is finished, controlling the platform rotation driving unit to drive the first object bearing platform to stop at the avoidance position; or when a standby machine event representing that irradiation treatment is to be carried out occurs, controlling the platform rotation driving unit to drive the first object bearing platform which is not positioned at the avoiding position to return to the avoiding position;
the first object bearing table is positioned above the second object bearing table, and one object bearing table is positioned between the other object bearing table and the X-ray generator; the first thing plummer of putting has laid and dodges the breach, be used for the first thing plummer of putting is located when dodging position department, make on the projection plane, the first projection of putting the thing plummer with there is the clearance of dodging between the projection of the second thing plummer of putting.
9. The control method according to claim 8, characterized in that:
the irradiation cup arranged on the other object bearing platform is a large-capacity irradiation cup, and the irradiation cup arranged on the one object bearing platform is a small-capacity irradiation cup; the area of the table top of the first object bearing table is larger than that of the table top of the second object bearing table;
the rotation axis of the first object bearing platform, the rotation axis of the second object bearing platform and the vertical symmetry axis of the ray through hole in the shielding cavity are arranged in a coplanar manner.
10. A control system for an X-ray based irradiator comprising a processor and a memory, the memory storing a computer program, characterized in that:
the computer program, when executed by the processor, is capable of implementing the control method of any one of claims 1 to 9.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200834144A (en) * | 2007-02-05 | 2008-08-16 | Hon Hai Prec Ind Co Ltd | Exposure apparatus |
| CN201441748U (en) * | 2009-06-05 | 2010-04-28 | 山东新华医疗器械股份有限公司 | Blood irradiator with cobalt-60 radioactive sources |
| CN102485281A (en) * | 2010-12-03 | 2012-06-06 | 深圳市华科核医疗技术有限公司 | Medical irradiation device |
| CN106620910A (en) * | 2016-12-23 | 2017-05-10 | 珠海丽珠试剂股份有限公司 | Uniform single X-ray source blood irradiator |
| CN111803735A (en) * | 2020-07-10 | 2020-10-23 | 珠海丽珠试剂股份有限公司 | Blood irradiation treatment method and blood irradiation instrument |
| CN213723981U (en) * | 2020-07-10 | 2021-07-20 | 珠海丽珠试剂股份有限公司 | Irradiation instrument |
| CN113198057A (en) * | 2021-06-23 | 2021-08-03 | 重庆建安仪器有限责任公司 | Miniaturized blood irradiation device |
-
2021
- 2021-11-12 CN CN202111354202.2A patent/CN114225136B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200834144A (en) * | 2007-02-05 | 2008-08-16 | Hon Hai Prec Ind Co Ltd | Exposure apparatus |
| CN201441748U (en) * | 2009-06-05 | 2010-04-28 | 山东新华医疗器械股份有限公司 | Blood irradiator with cobalt-60 radioactive sources |
| CN102485281A (en) * | 2010-12-03 | 2012-06-06 | 深圳市华科核医疗技术有限公司 | Medical irradiation device |
| CN106620910A (en) * | 2016-12-23 | 2017-05-10 | 珠海丽珠试剂股份有限公司 | Uniform single X-ray source blood irradiator |
| CN111803735A (en) * | 2020-07-10 | 2020-10-23 | 珠海丽珠试剂股份有限公司 | Blood irradiation treatment method and blood irradiation instrument |
| CN213723981U (en) * | 2020-07-10 | 2021-07-20 | 珠海丽珠试剂股份有限公司 | Irradiation instrument |
| CN113198057A (en) * | 2021-06-23 | 2021-08-03 | 重庆建安仪器有限责任公司 | Miniaturized blood irradiation device |
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| CN114225136B (en) | 2023-09-08 |
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