CN115282500B - Positioning device for clinical radiation of oncology medicines - Google Patents
Positioning device for clinical radiation of oncology medicines Download PDFInfo
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- CN115282500B CN115282500B CN202210554441.0A CN202210554441A CN115282500B CN 115282500 B CN115282500 B CN 115282500B CN 202210554441 A CN202210554441 A CN 202210554441A CN 115282500 B CN115282500 B CN 115282500B
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- bottom plate
- positioning device
- radiotherapy
- radiotherapy bed
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- 239000003814 drug Substances 0.000 title claims abstract description 9
- 230000005855 radiation Effects 0.000 title claims abstract description 9
- 229940079593 drug Drugs 0.000 title abstract description 8
- 238000001959 radiotherapy Methods 0.000 claims abstract description 57
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 229940041181 antineoplastic drug Drugs 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 206010028980 Neoplasm Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a positioning device for clinical radiation of oncology medicines, which comprises a radiotherapy bed, wherein a plurality of body position positioning devices are slidably arranged at the top end of the radiotherapy bed, and each body position positioning device comprises a bottom plate, a pair of movable seats, an extrusion air bag and a locking structure. According to the invention, through the body position positioning device, after a patient is laid on a radiotherapy bed and pressed on the body position positioning device, medical staff pushes the movable seat towards the body of the patient to enable the movable seat to be close to the body of the patient, and then the extrusion air bag can be inflated by inflating the extrusion air bag, so that the body of the patient is clamped between the two movable seats, the effect of positioning the body of the patient is achieved, the occurrence of displacement of the patient during radiotherapy is prevented, and accurate radiotherapy is conveniently carried out on the tumor position.
Description
Technical Field
The invention belongs to the technical field of body position fixing devices, and particularly relates to a positioning device for clinical radiation of oncology medicines.
Background
Radiation therapy, also called radiotherapy, refers to the elimination of lesions by radiation, is an important means for treating malignant tumors, and can produce better effect on many cancers, and although the radiotherapy is to achieve the effect of treating diseases by utilizing ionizing radiation, the radiotherapy can achieve the ideal radiotherapy effect only by matching with proper medicines for radiotherapy in the actual radiotherapy process. When a patient is subjected to tumor radiotherapy in clinic, the patient is usually required to be fixed on the radiotherapy bed by using tools such as a binding belt after lying on the radiotherapy bed, so that the patient is prevented from moving, and the radiotherapy machine can be aligned to the tumor part of the patient. Because after the patient is bound to the radiotherapy bed, the patient still can shake on the radiotherapy bed under the influence of binding force, so that the body position of the patient is displaced, the position during radiotherapy is deviated, and the radiotherapy effect of tumors is influenced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The object of the present invention is to provide a positioning device for clinical irradiation of oncology drugs, solving the above mentioned problems of the prior art.
The invention provides a positioning device for clinical radiation of oncology medicines, which comprises a radiotherapy bed, wherein a plurality of body position positioning devices are slidably arranged at the top end of the radiotherapy bed, and each body position positioning device comprises a bottom plate attached to the top surface of the radiotherapy bed, a pair of movable seats arranged at the top end of the bottom plate and slidably connected with the bottom plate, an extrusion air bag arranged on the inner side surface of each movable seat, and a locking structure fixed at the bottom position of the outer side surface of each movable seat.
In the technical scheme of the invention, a plurality of support pads are paved on the top surface of the radiotherapy bed.
In the technical scheme of the invention, the first end and the last end of the bottom plate are respectively provided with a bent clamping edge, the edges of the radiotherapy bed are wrapped and clamped by the clamping edges, the inner side surface of the clamping edges is provided with a plurality of through grooves, the through grooves are rotationally connected with rollers, and the rollers are propped against the edges of the side ends of the radiotherapy bed.
In the technical scheme of the invention, sliding grooves are formed in the bottom edges of the front side end face and the rear side end face of the bottom plate, tooth grooves are formed in the positions of the head end and the tail end of the top surface of the bottom plate, a plurality of protruding teeth are arranged in the tooth grooves, and the top surfaces of the protruding teeth are inclined and incline upwards towards the outer side of the bottom plate.
In the technical scheme of the invention, hanging edges are arranged at the edges of the front side and the rear side of the bottom end of the movable seat, the hanging edges extend into the sliding groove and are in sliding connection with the bottom plate, and a pair of deflector rods are fixed on the outer side end surface of the movable seat.
In the technical scheme of the invention, a groove is formed in the inner side end surface of the movable seat, a cavity is formed in the outer side end surface of the movable seat, and a through hole is formed between the groove and the cavity.
In the technical scheme of the invention, the extrusion air bag is fixed in the groove, the extrusion air bag is connected with an air pump through an air pipe, the air pump is installed in the cavity, the air pipe passes through the through hole, the top end of the extrusion air bag is provided with an air outlet end pipe, and the top end of the air outlet end pipe is in threaded connection with an end cover.
In the technical scheme of the invention, the locking structure comprises a fixed seat fixedly connected with the movable seat, a butting block which is positioned in the fixed seat and is in sliding connection with the fixed seat, and a spring sleeved in the fixed seat.
In the technical scheme of the invention, the bottom end of the fixed seat is provided with the sliding cavity, the abutting block is sleeved in the sliding cavity, the bottom end of the spring abuts against the top end of the abutting block, the top end of the spring abuts against the top wall of the sliding cavity, the bottom end of the fixed seat is provided with a plurality of abutting teeth, and the shape of the abutting teeth is matched with that of the tooth groove.
In the technical scheme of the invention, the lifting rod is arranged at the top end of the fixed seat, and the bottom of the lifting rod penetrates through the fixed seat and is in sliding connection with the fixed seat.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, through the body position positioning device arranged on the radiotherapy bed, after a patient lies on the radiotherapy bed and presses on the body position positioning device, medical staff can push the movable seat towards the body of the patient to enable the movable seat to be close to the body of the patient, and then the extrusion air bag can be inflated by inflating the extrusion air bag, so that the body of the patient is clamped between the two movable seats, the effect of positioning the body of the patient is achieved, the occurrence of displacement of the patient during radiotherapy is prevented, and accurate radiotherapy is conveniently carried out on the tumor position.
2. According to the invention, the body position positioning devices are arranged on the radiotherapy bed and can slide on the radiotherapy bed, so that the body position positioning devices can freely adjust the positions of the body position positioning devices on the radiotherapy bed according to the body of a patient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a block diagram of a body position locating device according to the present invention;
FIG. 3 is a block diagram of a base plate according to the present invention;
FIG. 4 is a cross-sectional view of a portion of the structure of the base plate of the present invention;
FIG. 5 is a block diagram of a movable seat according to the present invention;
FIG. 6 is another construction view of the movable seat according to the present invention;
FIG. 7 is a block diagram of an extrusion airbag according to the present invention;
FIG. 8 is a block diagram of a locking mechanism in accordance with the present invention;
FIG. 9 is an exploded view of the locking mechanism of the present invention;
FIG. 10 is a cross-sectional view of a holder of the present invention;
Fig. 11 is a block diagram of the present invention.
Reference numerals illustrate:
1-a radiotherapy bed; 11-backing; 2-a body position positioning device; 21-a bottom plate; 211-clamping edges; 212-through grooves; 213-rollers; 214-a sliding groove; 215-tooth slot; 22-a movable seat; 221-grooves; 222-hanging edges; 223-cavity; 224-a through hole; 225-a deflector rod; 23-squeezing the balloon; 231-an air pump; 232-an air outlet end pipe; 233-end caps; 24-locking structure; 241-fixing base; 2411-a sliding chamber; 242-abutting blocks; 2421-setting teeth; 2422-a lifting lever; 243-spring.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
Referring to fig. 1 to 11, the positioning device for clinical radiation of oncology medicines of the invention comprises a radiotherapy bed 1, wherein a plurality of body position positioning devices 2 are slidably arranged at the top end of the radiotherapy bed 1, the body position positioning devices 2 comprise a bottom plate 21 attached to the top surface of the radiotherapy bed 1, a pair of movable seats 22 arranged at the top end of the bottom plate 21 and slidably connected with the bottom plate 21, an extrusion air bag 23 arranged on the inner side surface of the movable seats 22 and a locking structure 24 fixed at the bottom position of the outer side surface of the movable seats 22, a plurality of support pads 11 are paved on the top surface of the radiotherapy bed 1, and the support pads 11 are distributed between two adjacent body position positioning devices 2, so that when a patient lies on the radiotherapy bed 1, the patient can rest the support pads 11 and the body position positioning devices 2 under the body, and the patient can lie on the radiotherapy bed 1 comfortably, and the convex bottom plate 21 can be prevented from affecting the comfort of the patient.
According to the invention, the bent clamping edges 211 are arranged at the first end and the last end of the bottom plate 21, the edges of the radiotherapy bed 1 are wrapped and clamped by the clamping edges 211, the inner side surface of the clamping edges 211 is provided with a plurality of through grooves 212, rollers 213 are rotatably connected with the through grooves 212, and the rollers 213 are propped against the side end edges of the radiotherapy bed 1, so that the rollers 213 can roll along the side end edges of the radiotherapy bed 1, and the bottom plate 21 can move along the length direction of the radiotherapy bed 1 while being limited on the radiotherapy bed 1, so that medical staff can adjust the position of the body position positioning device 2 according to the body shape of a patient and the position of the patient to be radiated.
Specifically, the bottom edges of the front and rear side end surfaces of the bottom plate 21 are provided with sliding grooves 214, the front and rear side edges of the bottom end of the movable seat 22 are provided with hanging edges 222, the hanging edges 222 extend into the sliding grooves 214 and are slidably connected with the bottom plate 21, a pair of deflector rods 225 are fixed on the outer side end surfaces of the movable seat 22, the movable seat 22 is limited on the bottom plate 21 under the action of the hanging edges 222, and when a medical staff holds and pushes the deflector rods 225, the movable seat 22 can be pushed and moves along the top surface of the bottom plate 21, so that the movable seat 22 is attached to the body side of a patient.
Further, the inner side end surface of the movable seat 22 is provided with a groove 221, the outer side end surface of the movable seat 22 is provided with a cavity 223, a through hole 224 is formed between the groove 221 and the cavity 223, the extrusion air bag 23 is fixed in the groove 221, the extrusion air bag 23 is connected with an air pump 231 through an air pipe, the air pump 231 is arranged in the cavity 223, the air pipe passes through the through hole 224, after the air pump 231 is connected with an external power supply and the air pump 231 is started, the air pump 231 pumps air into the extrusion air bag 23, the extrusion air bag 23 is inflated, and the extrusion air bag 23 fills a gap between the movable seat 22 and the patient body side. The top of the extrusion air bag 23 is provided with an air outlet end pipe 232, the top of the air outlet end pipe 232 is connected with an end cover 233 in a threaded manner, and when the end cover 233 is unscrewed, the air in the extrusion air bag 23 is discharged from the air outlet end pipe 232, so that the purpose of deflating the extrusion air bag 23 is achieved.
In the above-mentioned scheme, the locking structure 24 includes a fixed seat 241 fixedly connected with the movable seat 22, a supporting block 242 located in the fixed seat 241 and slidably connected with the fixed seat 241, and a spring 243 sleeved in the fixed seat 241.
Specifically, the bottom end of the fixing base 241 is provided with a sliding cavity 2411, the supporting block 242 is sleeved in the sliding cavity 2411, the bottom end of the spring 243 abuts against the top end of the supporting block 242, and the top end of the spring 243 abuts against the top wall of the sliding cavity 2411, so that the supporting block 242 always abuts against the top surface of the bottom plate 21 under the action of the elasticity of the spring 243. The tooth grooves 215 are formed in the positions of the first end and the last end of the top surface of the bottom plate 21, a plurality of protruding teeth are arranged in the tooth grooves 215, the top surface of each protruding tooth is inclined and inclines upwards towards the outer side of the bottom plate 21, a plurality of abutting teeth 2421 are arranged at the bottom end of the fixing seat 241, the shapes of the abutting teeth 2421 are matched with those of the tooth grooves 215, when the abutting block 242 is subjected to the elastic force of the spring 243, the abutting teeth 2421 always abut against the protruding teeth in the tooth grooves 215, at the moment, when a medical staff pushes the movable seat 22, the abutting block 242 is jacked up by the inclined surfaces of the protruding teeth under the action of the abutting teeth 2421, the movable seat 22 can smoothly move towards the body of a patient along the bottom plate 21, and simultaneously, the backward retreating movement of the movable seat 22 is blocked under the action of the abutting teeth 2421, so that the movable seat 22 can always clamp the body of the patient when the movable seat 22 is close to the body of the patient, and at the moment, the extruding air bag 23 is inflated, the air bag after the patient is abutted tightly, the body of the patient is firmly fixed between the two movable seats 22, the body of the patient under the action of the condition that the patient is firmly, and the purpose of positioning the body of the patient is achieved, and the deviation of the patient is prevented in the process of position.
Further, the lifting rod 2422 is installed at the top end of the fixed seat 241, the bottom of the lifting rod 2422 penetrates through the fixed seat 241 and is in sliding connection with the fixed seat 241, after the radiotherapy of a patient is finished, medical staff can lift the lifting rod 2422 upwards to lift the supporting block 242 by lifting the lifting rod 2422 upwards, the supporting teeth 2421 are separated from the tooth grooves 215, at the moment, the movable seat 22 loses the locking of the locking structure 24 and can slide outwards along the bottom plate 21, the movable seat 22 is far away from the body of the patient, and the patient is changed from a positioning state into a state capable of freely moving.
The invention relates to a positioning device for clinical radiation of oncology medicines, which specifically comprises the following working principles:
Firstly, the body position positioning device 2 is stirred on the radiotherapy bed 1 according to the body type of a patient and the patient position of the required radiotherapy, the body position positioning device 2 can move along the radiotherapy bed 1 under the action of the roller 213, so that a plurality of body position positioning devices 2 can correspond to different parts of the patient and the body position positioning device 2 can be staggered with the patient position of the patient, then a medical staff holds and pushes the deflector 225, the movable seat 22 can move towards the body of the patient along the top surface of the bottom plate 21, when the movable seats 22 on two sides of the bottom plate 21 are all abutted to the body of the patient, the movable seat 22 can always keep a state of being abutted to the patient under the action of the locking structure 24, finally the air pump 231 is connected with an external power supply and is started, the air pump 231 pumps air into the extrusion air bag 23, the extrusion air bag 23 is inflated, the extrusion air bag 23 fills gaps between the movable seat 22 and the body side of the patient, the patient can be extruded, the patient can be clamped and fixed by the two movable seats 22, the patient can be positioned by the two movable seats 22, the purpose of accurately lifting the movable seat 22 towards the body of the patient, the body of the patient can be lifted from the position of the patient, the position of the patient can be freely moved upwards by the patient 215, and the patient can be freely separated from the position of the movable seat 22 to the position 2421 through the patient, and the position of the patient can be freely moved upwards from the movable seat 21 to the position support 21 through the patient.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. A positioner for clinical radiation of oncology medicine, includes radiotherapy bed (1), its characterized in that: the top end of the radiotherapy bed (1) is slidably provided with a plurality of body position positioning devices (2), the body position positioning devices (2) comprise a bottom plate (21) attached to the top surface of the radiotherapy bed (1), a pair of movable seats (22) mounted on the top end of the bottom plate (21) and slidably connected with the bottom plate (21), an extrusion air bag (23) arranged on the inner side surface of the movable seats (22) and a locking structure (24) fixed at the bottom position of the outer side surface of the movable seats (22); the locking structure (24) comprises a fixed seat (241) fixedly connected with the movable seat (22), a supporting block (242) which is positioned in the fixed seat (241) and is in sliding connection with the fixed seat (241), and a spring (243) sleeved in the fixed seat (241); the bottom end of the fixing seat (241) is provided with a sliding cavity (2411), the abutting block (242) is sleeved in the sliding cavity (2411), the bottom end of the spring (243) abuts against the top end of the abutting block (242), the top end of the spring (243) abuts against the top wall of the sliding cavity (2411), the bottom end of the fixing seat (241) is provided with a plurality of abutting teeth (2421), the bottom edges of the front side end face and the rear side end face of the bottom plate (21) are provided with sliding grooves (214), the positions of the head end and the tail end of the top surface of the bottom plate (21) are provided with tooth grooves (215), a plurality of protruding teeth are arranged in the tooth grooves (215), the top surfaces of the protruding teeth are inclined in an inclined plane and incline upwards towards the outer side of the bottom plate (21), and the shapes of the abutting teeth (2421) are matched with the shapes of the tooth grooves (215). The lifting rod (2422) is installed at the top of fixing base (241), the bottom of lifting rod (2422) runs through fixing base (241) and with fixing base (241) sliding connection.
2. The positioning device for clinical irradiation of oncology drugs according to claim 1, wherein: a plurality of support pads (11) are paved on the top surface of the radiotherapy bed (1).
3. The positioning device for clinical irradiation of oncology drugs according to claim 1, wherein: the utility model discloses a radiotherapy bed, including radiotherapy bed (1), bottom plate (21) head end both ends all are equipped with card limit (211) that are the form of bending, card limit (211) will the edge package of radiotherapy bed (1 is inside, a plurality of logical groove (212) have been seted up on the inboard surface of card limit (211), the interior rotation of logical groove (212) is connected with roller (213), roller (213) with side edge of radiotherapy bed (1) offsets.
4. The positioning device for clinical irradiation of oncology drugs according to claim 1, wherein: hanging edges (222) are arranged at the edges of the front side and the rear side of the bottom end of the movable seat (22), the hanging edges (222) extend into the sliding grooves (214) and are in sliding connection with the bottom plate (21), and a pair of deflector rods (225) are fixed on the outer side end faces of the movable seat (22).
5. The positioning device for clinical irradiation of oncology drugs according to claim 1, wherein: the movable seat (22) is provided with a groove (221) on the inner side end surface, the outer side end surface of the movable seat (22) is provided with a cavity (223), and a through hole (224) is formed between the groove (221) and the cavity (223).
6. The positioning device for clinical irradiation of oncology drugs according to claim 5, wherein: the extrusion gasbag (23) is fixed in recess (221), extrusion gasbag (23) are connected with air pump (231) through the trachea, air pump (231) are installed in cavity (223), the trachea is followed in through-hole (224) are passed, the top of extrusion gasbag (23) is equipped with out air end pipe (232), the top threaded connection of out air end pipe (232) has end cover (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554441.0A CN115282500B (en) | 2022-05-20 | 2022-05-20 | Positioning device for clinical radiation of oncology medicines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554441.0A CN115282500B (en) | 2022-05-20 | 2022-05-20 | Positioning device for clinical radiation of oncology medicines |
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| CN115282500A CN115282500A (en) | 2022-11-04 |
| CN115282500B true CN115282500B (en) | 2024-05-24 |
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| CN202210554441.0A Active CN115282500B (en) | 2022-05-20 | 2022-05-20 | Positioning device for clinical radiation of oncology medicines |
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