Auxiliary device for pelvic radiotherapy

Abstract

The technical scheme belongs to the technical field of radiotherapy auxiliary equipment, and particularly relates to a pelvic radiotherapy auxiliary device which comprises a seat body, a headrest seat and a pelvic seat, the headrest seat and the pelvic seat are arranged on the seat body, the headrest seat is used for allowing a head to rest, the pelvic seat comprises an abutting part, a bearing part and a pelvic body part, the bearing part and the pelvic body part are arranged on the abutting part, and the abutting part abuts against the seat body. The basin body part is embedded into the mounting cavity, the abutting part and the bearing part are used for supporting the basin cavity and the abdomen, the basin body part is provided with a containing cavity, when the bearing part is used for placing the urine isolation layer in a cushioning mode, the containing cavity is used for containing the urine isolation layer, and the urine isolation layer absorbs liquid discharged by a patient and prevents body fluid of the patient from contaminating the seat body and the plane during use; the clean state of the seat body is kept by replacing the urine isolation layer, the working efficiency and the sanitation degree are improved, and use is more convenient.

Description

Technical Field

[0001] The present technical solution relates to the technical field of radiotherapy auxiliary equipment, and in particular to a pelvic radiotherapy auxiliary device. Background Art

[0002] Radiotherapy positioning equipment is a key device in the radiotherapy process. It is used to determine the exact location of tumors or other lesions, ensuring that radiation can be accurately irradiated to the target area while minimizing damage to surrounding normal tissues.

[0003] For example, China has a split-type positioning abdominal plate for pelvic radiotherapy with patent announcement number CN204601394U, which includes an abdominal plate with an abdominal groove and a leg groove on the upper surface. The abdominal plate includes a fixed plate and a sliding plate. The sliding plate includes an upper plate and a lower plate. The upper surface of the lower plate is provided with a track groove, and the lower surface of the upper plate is provided with a pulley, which corresponds to the track groove. The upper surface of the upper plate is provided with a head groove, an abdominal groove and a genital groove, and handles are provided on both sides of the head groove. The upper plate is provided with a long hole, and bolts are installed in the long hole. Scales are provided on both sides of the lower plate, and the upper surface of the fixed plate is provided with leg grooves. The abdominal plate can be adjusted and positioned according to different people by adjusting the position between the grooves on the abdominal plate.

[0004] The above-mentioned split positioning abdominal board for pelvic radiotherapy has a genital groove on the upper surface of the upper board. Some patients produce urine due to discomfort or physical reaction during the treatment process, which affects the sanitary condition of the test table. The cleaning and disinfection process of the abdominal board is relatively cumbersome and troublesome to use, which needs to be improved. Summary of the invention

[0005] In order to improve the problem of complicated abdominal cleaning after drainage of the patient, which leads to inconvenience in use, the present technical solution provides a pelvic radiotherapy auxiliary device.

[0006] The purpose of this technical solution is achieved in this way:

[0007] A pelvic radiotherapy auxiliary device comprises a seat body, a headrest seat arranged on the seat body and a pelvic seat, the headrest seat is used for resting the head, the pelvic seat comprises a supporting portion, a supporting portion arranged on the supporting portion and a pelvic body portion, the supporting portion rests on the seat body, the seat body is provided with an installation cavity, the pelvic body portion is embedded in the installation cavity, the supporting portion and the supporting portion are used for supporting the pelvis and abdomen, the pelvic body portion is provided with a accommodating cavity, when the supporting portion is used for padding a urine-isolating layer, the accommodating cavity is used for accommodating the urine-isolating layer.

[0008] Through the above technical solution, when the pelvic radiotherapy auxiliary device is used normally, the seat body is placed on a flat surface for use, and a headrest seat and a pelvic seat are installed on the seat body. The position of the headrest seat corresponds to the position of the patient's head, so that the patient's head can be supported and positioned on the headrest seat. At this time, the position of the patient's abdomen and pelvic part corresponds to the pelvic seat. When the human body is in a prone state, the abdomen is against the supporting part and the pelvic part is against the supporting part, thereby providing a support point for the human body to bear weight and force, keeping the patient's body stable, and improving the accuracy of radiotherapy operation;

[0009] The accommodating cavity corresponds to the patient's drainage site, and a disposable urine-isolating layer is laid on the supporting part, and the urine-isolating layer covers the accommodating cavity of the pelvic body. The urine-isolating layer is sunken in the accommodating cavity to provide space for the drainage organ and improve comfort. When in use, the urine-isolating layer absorbs the patient's drainage to prevent the patient's body fluids from contaminating the seat body and the work surface. By replacing the urine-isolating layer, the seat body can be kept clean, which improves work efficiency and hygiene, and is more convenient to use.

[0010] Preferably, the pelvic seat is installed in the installation cavity, and the installation cavity passes through the seat body at a position corresponding to the pelvic body.

[0011] Through the above technical scheme, the shape of the mounting cavity is adapted to the pelvic seat, and the pelvic body is aligned with the through position of the mounting cavity so that the pelvic seat can be installed in the mounting cavity, thereby improving stability. The pelvic seat can be detachably installed relative to the seat body, and the convenience can be further improved by separately disassembling the pelvic seat for cleaning. The pelvic seat can be customized to suit patients of different heights and body shapes, thereby improving applicability.

[0012] Preferably, the seat body is provided with a clearance groove corresponding to the abutment portion, the abutment portion is embedded in the clearance groove, the upper end surface of the abutment portion is flush with the upper end surface of the seat body, the bottom of the abutment portion groove is a guide surface, and the inclination direction of the guide surface is inclined downward toward the installation cavity, and the end surface of the abutment portion close to the guide surface is in contact with the guide surface.

[0013] Through the above technical scheme, a clearance groove is opened on the seat body, and the supporting part is correspondingly embedded in the clearance groove. The upper end surface of the supporting part is flush with the upper end surface of the seat body to avoid the supporting part protruding from the upper end surface of the seat body. The lower end surface of the supporting part is adapted to the inclination direction and inclination amplitude of the guide surface. Due to gravity, the supporting part is guided and fitted along the guide surface, thereby reducing the swing of the pelvic seat during use, thereby increasing the stability of the pelvic seat.

[0014] Preferably, the seat body is provided with a limiting belt, the limiting belt is located at a position below the seat body corresponding to the installation cavity, and the limiting belt is used to limit the urine isolation layer from being separated from the accommodating cavity.

[0015] Through the above technical solution, the limiting belt is located at the opening at the lower end of the installation cavity and is arranged corresponding to the through-hole of the accommodating cavity. When the seat body is transported, the limiting belt is used to limit the urine isolation layer from detaching from the through-hole below the accommodating cavity, thereby improving stability.

[0016] Preferably, the headrest seat is provided with a head groove, the head groove is provided with an air vent, the air vent runs through the bottom of the head groove, the head groove has an inclined surface along the inner peripheral wall, and the inclined direction of the inclined surface makes the head groove expand away from the air vent;

[0017] When the head is accommodated in the head groove, the inclined surface is used for the patient's face to lean against so that the face faces the air vent.

[0018] Through the above technical solution, the headrest is provided with a head groove, the inclined surface of the head groove is adapted to the shape of the human face, the patient's face is buried toward the head groove and naturally rests on the inclined surface, thereby improving the head positioning stability, and the air holes of the head groove ensure air circulation and improve comfort.

[0019] Preferably, the seat body is provided with a plurality of insertion holes which are spaced apart along the length direction of the seat body, and the headrest seat is fixed with an insert for embedding into the insertion holes to realize positioning, and the insert blocks are embedded in corresponding to different insertion holes to adjust the fixed position.

[0020] Through the above technical solution, the seat body is provided with sockets spaced at intervals along the length direction, the size and shape of the inserts match the sockets, and the sockets are embedded with the inserts to achieve step-by-step positioning, so that the headrest seat can be adjusted to suit different heights and body shapes of different patients, thereby improving the adjustment flexibility and adaptability.

[0021] Preferably, the seat body is provided with a leg groove, and the leg groove is provided at an end of the upper end surface of the seat body away from the headrest seat.

[0022] Through the above technical solution, the seat body is provided with leg grooves, the shapes of which are adapted to the human legs. When the patient lies prone, the positions of the leg grooves correspond to the positions of the patient's legs, and the patient's legs are placed on the inner walls of the leg grooves, providing support and positioning capabilities for the patient's legs, thereby maintaining the balance and stability of the patient's body.

[0023] Preferably, one end of the seat body away from the leg groove has a hand support portion, and the hand support portion is protrudingly arranged on both sides of the seat body for the hand to rest.

[0024] Through the above technical solution, the seat body has a hand rest, which is protruding on both sides of the seat body. The patient's hands are naturally placed on the hand rests on both sides, providing support to reduce fatigue and further improve the stability of the patient's body.

[0025] Preferably, the headrest seat is provided with a separation groove 1, and a gap is formed between the separation groove 1 and the upper end surface of the seat body. The basin body is provided with a separation groove 2, and a gap is formed between the separation groove 2 and the placement plane. The separation groove 1 and the separation groove 2 are used together to separate the headrest seat and the pelvic seat.

[0026] Through the above technical solution, the headrest seat is against the upper end surface of the seat body, the notch of the separation groove faces the seat body, and a makeshift space is formed between the seat body. By manually or using a tool to probe into the separation groove one, the side wall of the separation groove is pushed upward to move the headrest seat so that the insert is disengaged from the socket, and the headrest seat can be easily separated from the seat body, thereby improving the convenience of disassembly.

[0027] The basin body is provided with a separation groove 2. When the seat body is against a plane, the notch of the separation groove 1 faces the plane, and a makeshift space is formed between the plane. By manually or using tools to probe into the separation groove 2, the side wall of the separation groove 2 is pushed upward to move the basin body, the pelvic seat can be easily separated from the seat body, further improving convenience.

[0028] Preferably, the seat body is provided with a scale, and the scale is used for positioning when the pelvic seat is installed.

[0029] Through the above technical solution, the installation positioning of the pelvic area and the pelvic seat is verified by a ruler to provide accurate measurement and positioning capabilities, thereby improving positioning accuracy.

[0030] Compared with the prior art, the technical solution has the following outstanding and beneficial technical effects:

[0031] 1. This technical solution installs a headrest and a pelvic seat on the seat body. When the human body lies prone on the seat body, the positions of the headrest and the pelvic seat correspond to the patient's head, abdomen and pelvic area respectively. The patient's head rests on the headrest, the abdomen rests on the supporting part, and the pelvic area rests on the supporting part, thereby providing a support point for the human body to bear weight and force, keeping the patient's body stable and improving the accuracy of radiotherapy operation;

[0032] 2. The technical solution is to open a receiving cavity in the pelvic body, which corresponds to the patient's discharge site, and lay a disposable urine-isolating layer on the supporting part, and the urine-isolating layer covers the receiving cavity of the pelvic body. The urine-isolating layer absorbs the patient's discharge to prevent contamination by the patient's body fluids. The urine-isolating layer is replaced to keep the seat and the plane clean, thereby improving work efficiency and hygiene, and making it more convenient to use.

[0033] 3. This technical solution provides a socket on the seat body, and several sockets are spaced apart along the length direction of the seat body. The sockets are embedded with inserts to achieve step-by-step positioning, so that the headrest can be adjusted to suit different heights and body shapes of different patients, thereby improving the adjustment flexibility and applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0035] Figure 2 It is a partial explosion schematic diagram of this embodiment;

[0036] Figure 3 It is a partial cross-sectional schematic diagram of this embodiment;

[0037] Figure 4 FIG. 4 is another partial cross-sectional schematic diagram of this embodiment.

[0038] Figure numerals: 1. seat body; 2. headrest seat; 3. pelvic seat; 31. abutment portion; 32. supporting portion; 33. pelvic body portion; 4. accommodating cavity; 5. mounting cavity; 6. clearance groove; 7. guide surface; 8. limiting belt; 9. head groove; 10. air vent; 11. inclined surface; 12. plug-in socket; 13. embedded block; 14. leg groove; 15. hand support portion; 16. separation groove one; 17. separation groove two; 18. scale. DETAILED DESCRIPTION

[0039] The specific implementation of the technical solution is further described in detail below with reference to the accompanying drawings.

[0040] Example:

[0041] See also Figure 1 A pelvic radiotherapy auxiliary device includes a seat body 1, which is horizontally placed on an installation plane along the length direction. The seat body 1 is equipped with a headrest seat 2 and a pelvic seat 3. The seat body 1 is also provided with a leg groove 14. The headrest seat 2, the pelvic seat 3 and the leg groove 14 are distributed at intervals along the length direction of the seat body 1. The pelvic seat 3 is arranged between the headrest seat 2 and the seat body 1. When a human body lies prone on the seat body 1, the position of the headrest seat 2 corresponds to the human head, the position of the pelvic seat 3 corresponds to the human abdomen and pelvic area, and the position of the leg groove 14 corresponds to the human leg.

[0042] The leg groove 14 is opened on the upper end surface of the seat body 1 away from the headrest seat 2. The length direction of the leg groove 14 is set along the length direction of the seat body 1, and the leg groove 14 passes through the end away from the headrest seat 2. In this example, the leg groove 14 includes two groove parts, and the two grooves correspond to the legs of the human body. The leg groove 14 is for placing the legs.

[0043] The headrest seat 2 is provided with a head groove 9, and the head groove 9 is provided with the upper end surface of the headrest seat 2. The head groove 9 is located at the end of the upper end surface of the headrest seat 2 away from the leg groove 14. The head groove 9 is provided with an air vent 10, and the air vent 10 is provided with the groove bottom of the head groove 9. The air vent 10 passes through the end surface corresponding to the groove bottom. The head groove 9 has an inclined surface 11 along the inner circumferential wall. The inclination direction of the inclined surface 11 makes the head groove 9 expand in the direction away from the air vent 10.

[0044] The seat body 1 has a hand rest portion 15, and the hand rest portion 15 is arranged corresponding to the headrest seat 2. There are two hand rest portions 15, and the two hand rest portions 15 are protrudingly arranged on both sides of the seat body 1, and the two hand rest portions 15 are located at one end of the seat body 1 away from the leg groove 14. When the head is accommodated in the head groove 9, the inclined surface 11 is for the face to rest. At this time, the face faces the air vent 10, and the hands are respectively placed on the hand rest portions 15 on both sides.

[0045] See also Figure 2 and Figure 3 The seat body 1 is provided with a plurality of insertion holes 12, which are evenly distributed and are distributed along the length direction of the seat body 1. In this example, two rows of insertion holes 12 are provided, and the two rows of insertion holes 12 are symmetrically distributed and parallel to each other along the width direction of the seat body 1. A block 13 protrudes from the lower end surface of the headrest seat 2 toward the seat body 1. Two blocks 13 are provided, and the two blocks 13 are spaced apart along the width direction of the headrest seat 2, and the spacing distance is adapted to the spacing distance of the relatively arranged insertion holes 12. The two blocks 13 correspond to different relatively arranged insertion holes 12 one by one and are embedded to adjust the positioning of different positions. Alternatively, a plurality of snap-in holes can be provided in the seat body 1, and the snap-in holes are spaced apart along the length direction of the seat body 1. The headrest seat 2 is fixed with a snap-in buckle, and the snap-in buckle is elastically deformed and embedded in the snap-in hole to realize the adjustment and positioning.

[0046] The headrest seat 2 is provided with a separation groove 16, which is provided at the lower end of the headrest seat 2 and the groove is facing the direction of the seat body 1. When the headrest seat 2 is against the seat body 1, the separation groove 16 and the upper end surface of the seat body 1 form a gap, and the headrest seat 2 is pushed upward through the separation groove 16 so that the insert 13 is disengaged from the socket 12 to achieve splitting. Alternatively, a handle portion may be fixed to the side wall of the headrest seat 2, and the headrest seat 2 and the seat body 1 may be separated by pulling the handle portion.

[0047] See also Figure 2 and Figure 4The seat body 1 is provided with an installation cavity 5, which is provided on the upper end surface of the seat body 1 and passes through the seat body 1 in the vertical direction. The installation cavity 5 is adapted to the pelvic seat 3, and the pelvic seat 3 is installed in the installation cavity 5. The pelvic seat 3 includes a supporting portion 31, a supporting portion 32 and a basin body portion 33. The supporting portion 32 is connected to the pelvic portion in the horizontal direction, the supporting portion 31 protrudes and extends on both sides of the supporting portion 32 and the basin body portion 33, and the basin body portion 33 is protruded downward relative to the supporting portion 31. The basin body portion 33 is provided with a accommodating cavity 4, and the accommodating cavity 4 passes through the basin body portion 33 in the vertical direction, and the basin body portion 33 is embedded in the installation cavity 5.

[0048] The seat body 1 is provided with a clearance groove 6, which is provided on the upper end surface of the seat body 1 along the installation cavity 5. The clearance groove 6 corresponds to the abutment portion 31, and the bottom of the clearance groove 6 has a guide surface 7. The guide surface 7 is an inclined slope, and the inclination direction of the guide surface 7 is inclined downward in the direction of the installation cavity 5. The abutment portion 31 is embedded in the clearance groove 6, and the upper end surface of the abutment portion 31 is flush with the upper end surface of the seat body 1, and the end surface of the abutment portion 31 facing the guide surface 7 is in contact with the guide surface 7. The seat body 1 is provided with a limiting belt 8, which is located at a position corresponding to the installation cavity 5 below the seat body 1, and the limiting belt 8 is located corresponding to the lower end opening of the accommodating cavity 4 to limit the urine insulation layer from detaching from the accommodating cavity 4.

[0049] The basin body 33 is provided with a separation groove 2 17, which is opened at the lower end of the basin body 33 and the groove is facing the direction of the installation plane. When the pelvic seat 3 is installed in the installation cavity 5, the separation groove 1 16 makes way with the installation plane, and the basin body 33 is pushed upward by the separation groove 2 17 to split the pelvic seat 3.

[0050] The seat body 1 is provided with a scale 18, which is located on the side wall of one side of the seat body 1. The scale value of the scale 18 is set along the length direction of the seat body 1, and the positioning adjustment of the pelvic seat 3 is achieved according to the scale of the scale 18.

[0051] The specific working process of this program is as follows:

[0052] The technical solution is to install a headrest seat 2 and a pelvic seat 3 on the seat body 1. The position of the headrest seat 2 is set corresponding to the position of the patient's head, so that the patient's head can be supported and positioned on the headrest seat 2. When the human body is in a prone position, the abdomen is against the supporting part 32 and the pelvic part is against the supporting part 31, providing support points for the human body to bear weight and force, keep the patient's body stable, and improve the accuracy of radiotherapy operation; the accommodating cavity 4 is set corresponding to the patient's drainage part, and a disposable urine-isolating layer is laid on the supporting part 32, and the urine-isolating layer covers the accommodating cavity 4 of the pelvic body part 33. The urine-isolating layer is sunken in the accommodating cavity 4 to make way for the drainage organ and improve comfort. When in use, the urine-isolating layer absorbs the patient's drainage to prevent the patient's body fluids from contaminating the seat body 1 and the plane. The seat body 1 is kept clean by replacing the urine-isolating layer, which improves work efficiency and hygiene and is more convenient to use.

[0053] The above shows and describes the basic principle and main features of the technical solution and the advantages of the technical solution. The technicians in this industry should understand that the technical solution is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the technical solution. Without departing from the spirit and scope of the technical solution, the technical solution will have various changes and improvements, which fall within the scope of the technical solution to be protected. The scope of protection claimed by the technical solution is defined by the attached claims and their equivalents.

Claims

1. A pelvic radiotherapy auxiliary device, comprising a seat body (1), a headrest seat (2) arranged on the seat body (1) and a pelvic seat (3), characterized in that: The headrest seat (2) is used for supporting the head, and the pelvic seat (3) comprises a supporting portion (31), a supporting portion (32) arranged on the supporting portion (31), and a pelvic body (33). The supporting portion (31) is supported on the seat body (1). The seat body (1) is provided with a mounting cavity (5). The pelvic body (33) is embedded in the mounting cavity (5). The supporting portion (31) and the supporting portion (32) are used for supporting the pelvis and abdomen. The pelvic body (33) is provided with a accommodating cavity (4). When the supporting portion (32) is used to place a urine-isolating layer, the accommodating cavity (4) is used to accommodate the urine-isolating layer.

2. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The pelvic seat (3) is installed in the installation cavity (5), and the installation cavity (5) passes through the seat body (1) at a position corresponding to the pelvic body (33).

3. The pelvic radiotherapy assisting device according to claim 2, characterized in that: The seat body (1) is provided with a clearance groove (6) corresponding to the abutting portion (31), the abutting portion (31) is embedded in the clearance groove (6), the upper end surface of the abutting portion (31) is flush with the upper end surface of the seat body (1), the groove bottom of the abutting portion (31) is a guide surface (7), and the inclination direction of the guide surface (7) is inclined downward toward the installation cavity (5), and the end surface of the abutting portion (31) close to the guide surface (7) is in contact with the guide surface (7).

4. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The seat body (1) is provided with a limiting belt (8), and the limiting belt (8) is located at a position corresponding to the mounting cavity (5) below the seat body (1), and the limiting belt (8) is used to limit the urine isolation layer from being separated from the accommodating cavity (4).

5. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The headrest seat (2) is provided with a head groove (9), the head groove (9) is provided with an air vent (10), the air vent (10) passes through the bottom of the head groove (9), the head groove (9) has an inclined surface (11) along the inner peripheral wall, and the inclined direction of the inclined surface (11) makes the head groove (9) expand away from the air vent (10); When the head is accommodated in the head groove (9), the inclined surface (11) is used for the patient's face to rest against so that the face faces the air vent (10).

6. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The seat body (1) is provided with a plurality of insertion holes (12), the insertion holes (12) being distributed at intervals along the length direction of the seat body (1), the headrest seat (2) being fixed with an insert (13) for embedding into the insertion holes (12) to achieve positioning, the insert (13) corresponding to different insertion holes (12) being used to adjust the fixed position.

7. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The seat body (1) is provided with a leg groove (14), and the leg groove (14) is provided at an end of the upper end surface of the seat body (1) away from the headrest seat (2).

8. The pelvic radiotherapy assisting device according to claim 7, characterized in that: The seat body (1) has a hand support portion (15) at one end away from the leg groove (14), and the hand support portion (15) is protrudingly arranged on both sides of the seat body (1) for the hand to rest.

9. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The headrest seat (2) is provided with a separation groove 1 (16), and a gap is formed between the separation groove 1 (16) and the upper end surface of the seat body (1); the basin body (33) is provided with a separation groove 2 (17), and a gap is formed between the separation groove 2 (17) and the placement plane; the separation groove 1 (16) and the separation groove 2 (17) cooperate to separate the headrest seat (2) and the pelvic seat (3).

10. The pelvic radiotherapy assisting device according to claim 1, characterized in that: The seat body (1) is provided with a scale (18), and the scale (18) is used for positioning the pelvic seat (3) during installation.

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