CN215653476U - Radiotherapy aerofoil plate auxiliary device - Google Patents
Radiotherapy aerofoil plate auxiliary device Download PDFInfo
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- CN215653476U CN215653476U CN202122401721.1U CN202122401721U CN215653476U CN 215653476 U CN215653476 U CN 215653476U CN 202122401721 U CN202122401721 U CN 202122401721U CN 215653476 U CN215653476 U CN 215653476U
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Abstract
The utility model relates to a radiotherapy aerofoil auxiliary device, which comprises an aerofoil plate, a headrest arranged on the aerofoil plate and a hand placing part fixed on the aerofoil plate, and is characterized in that: the head and neck positioning mechanism comprises at least one positioning column group and at least one left-right position adjusting mechanism, the positioning column group comprises two left positioning columns and right positioning columns which are arranged side by side, each positioning column is installed on the wing plate through the corresponding left-right position adjusting mechanism, and the headrest is placed on the upper sides of the positioning columns and covers the upper ends of the positioning columns. This kind of radiotherapy aerofoil auxiliary device can assist medical personnel conveniently, adjust patient's neck position fast and realize accurate location, and position is accurate repeatedly when making patient's neck position and CT simulation location in the three-dimensional directional radiotherapy of somatic part, is favorable to improving medical personnel's work efficiency.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a wing-shaped plate auxiliary device for radiotherapy.
Background
In the modern image-guided radiotherapy, how to accurately repeat the position of a patient in the stereotactic radiotherapy and the position in the CT simulation positioning directly relates to the treatment effect of the patient. The body stereo directional radiotherapy (SBRT) technology is a non-invasive radiosurgery method using high radiation dose to destroy the internal tumor, and during the treatment, the modern image technology is used to find the target area of tumor correctly, and the stereo positioning and verification technology is used to aim at the target area accurately, and the computer planning system is used to drive special ray device to produce high-dose ray to destroy the target area, so as to reduce the damage of normal tissue around the tumor to the minimum. Because stereotactic radiotherapy employs high radiation doses, how to ensure accurate tumor localization is a key factor in determining its efficacy.
Chinese utility model patent with application number CN201420118432.8 discloses a fixed die body of somatic part suitable for stereotactic radiotherapy, including the bottom plate, be provided with the head on the bottom plate and place part, shank and place part and foot and place the part, the bottom plate both sides are provided with the first slide rail of taking the scale, and the abdomen slide rule of liftable and the knee slide rule of liftable are located first slide rail and can follow first slide rail and slide. The abdomen slide rule and the knee slide rule can slide to the position above the abdomen and the knee of the patient along the first slide rail respectively so as to fix the abdomen and the knee of the patient. The head placing component comprises an airfoil plate fixed on the bottom plate, a headrest fixed on the airfoil plate and a hand placing component fixed on the airfoil plate, the headrest is located in a headrest placing area of the head placing component, the airfoil plate and the hand placing component are both made of carbon fiber plates, and the headrest is made of foam. The headrest is used for placing the head and neck of a patient, two side wings of the wing-shaped plate play a role in controlling the head moving range and lifting arms, and the hand placing part is used for placing the hands of the patient. The hand placing part is a T-shaped support, and the T-shaped support is vertically fixed on the bottom plate through a second sliding rail with scales. The patient places and fixed hand through holding T shape support crossbeam, and on the second slide rail parallel fixation was in the aerofoil board, the T shape support can be followed the second slide rail and removed on the aerofoil board, consequently, removes so that patient's hand can comfortable the placing through adjusting T shape support. During the use, the patient lies to the bottom plate on to place neck on the headrest, the hand stretches over the overhead part and holds the hand and place the part, places the position of part on the aerofoil and through the bolt fastening through second slide rail adjustment hand, makes the patient keep comparatively comfortable posture.
When carrying out radiotherapy, in order to make the patient can carry out radiotherapy with the same gesture of CT scanning, need medical personnel to calibrate and fix a position placing patient's neck portion on the headrest according to the record, position accuracy is repeated when making the head neck portion position of patient among the stereotactic radiotherapy and CT analog location, however, because lack on the wing template and can carry out the location structure of accurate positioning to placing patient's neck portion on the headrest, lead to medical personnel all need to spend a large amount of time and energy at every turn and go the position of supplementary patient adjustment neck portion, not only the operation is comparatively loaded down with trivial details, inconvenient, medical personnel's work load has been increased, and lead to work efficiency low.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a radiotherapy aerofoil plate auxiliary device which can assist medical staff to conveniently and quickly adjust the position of the head and neck of a patient and realize accurate positioning, so that the position of the head and neck of the patient in body stereotactic radiotherapy and the position during CT simulation positioning are accurately repeated, and the work efficiency of the medical staff is improved. The technical scheme is as follows:
the utility model provides a radiotherapy aerofoil plate auxiliary device, includes the aerofoil plate, sets up the headrest on the aerofoil plate and is fixed in the hand placement part on the aerofoil plate, its characterized in that: the head and neck positioning mechanism comprises at least one positioning column group and at least one left-right position adjusting mechanism, the positioning column group comprises two left positioning columns and right positioning columns which are arranged side by side, each positioning column is installed on the wing plate through the corresponding left-right position adjusting mechanism, and the headrest is placed on the upper sides of the positioning columns and covers the upper ends of the positioning columns.
Typically, the above-mentioned aerofoil plates are fixedly mounted on a base plate of the body-securing mould body onto which the patient can lie.
In the radiotherapy airfoil plate auxiliary device, the headrest is used for placing the head and neck of a patient, two side wings of the airfoil plate play a role in controlling the head moving range and lifting the arms, and the hand placing part is used for placing the hands of the patient; after the head and neck of a patient are pressed on the headrest, corresponding bulges are respectively formed at the upper ends of the positioning columns on the top surface of the headrest, the positions of the positioning columns in the left and right directions can be respectively adjusted through corresponding left and right position adjusting mechanisms, and the head and neck of the patient placed on the headrest are jointly positioned through the adjusted bulges (at the moment, the bulges formed on the headrest by the two positioning columns of the same positioning column group are respectively positioned at the left and right sides of the head and neck), so that the patient can keep a more comfortable posture; treat the patient and take one's place the back completely, medical personnel can take notes down the position that each reference column was located, when carrying out radiotherapy, then according to the record position through each about position adjustment mechanism quick, conveniently adjust the position of each reference column, supplementary medical personnel make things convenient for, adjust patient's neck portion position fast and realize accurate location, make the patient can carry out radiotherapy with the same gesture of CT scanning, thereby position accuracy is repeated when realizing patient position and CT analog positioning in the stereotactic radiotherapy, not only easy and simple to handle, but greatly reduced medical personnel's work load, and can improve medical personnel's work efficiency.
In a specific scheme, the number of the positioning column groups is multiple, and the positioning column groups are sequentially arranged from front to back. The front and the back are respectively: the side close to the head of the patient is the front, and the side close to the feet of the patient is the back. By adopting the structure, a plurality of corresponding pairs of bulges are formed on the top surface of the headrest through the plurality of positioning column groups, so that the positioning accuracy of the head and neck of a patient placed on the headrest can be further improved.
In a preferred scheme, the left and right position adjusting mechanisms are the same in number and correspond to the positioning columns one by one, each left and right position adjusting mechanism comprises a horizontal guide rail, a sliding block, an adjusting screw rod and an operating handle, and the horizontal guide rails are installed on the wing-shaped plates and arranged along the left and right directions; one side of the horizontal guide rail is provided with a graduated scale marked along the length direction of the horizontal guide rail; the sliding block is arranged in the horizontal guide rail and is in sliding fit with the horizontal guide rail, the adjusting screw rod is rotatably arranged on the wing-shaped plate and is parallel to the horizontal guide rail, and the sliding block is provided with a screw hole meshed with the adjusting screw rod; the operating handle is arranged at one end of the adjusting screw rod; the lower parts of the corresponding positioning columns are arranged on the sliding blocks. When the position of the positioning column in the left and right direction is required to be adjusted by the left and right position adjusting mechanism, the medical staff can rotate the operating handle in the forward direction or the reverse direction, and the sliding block and the positioning column on the sliding block are driven by the adjusting screw rod to translate leftwards or rightwards along the horizontal guide rail, so that the positioning column can accurately reach a target position.
In another preferred scheme, the left and right position adjusting mechanisms are the same in number and correspond to the positioning columns one by one, each left and right position adjusting mechanism comprises a horizontal guide rail, a sliding block, an adjusting screw rod and an adjusting motor, and the horizontal guide rails are installed on the airfoil plates and arranged along the left and right directions; one side of the horizontal guide rail is provided with a graduated scale marked along the length direction of the horizontal guide rail; the sliding block is arranged in the horizontal guide rail and is in sliding fit with the horizontal guide rail, the adjusting screw rod is rotatably arranged on the wing-shaped plate and is parallel to the horizontal guide rail, and the sliding block is provided with a screw hole meshed with the adjusting screw rod; the adjusting motor is arranged on the wing-shaped plate, and an output shaft of the adjusting motor is in transmission connection with the adjusting screw; the control end of the adjusting motor is electrically connected with the corresponding output end of a controller; the lower parts of the corresponding positioning columns are arranged on the sliding blocks. Generally, the controller is a PLC controller or a single chip microcomputer, medical staff inputs target position parameters of each positioning column into the controller in advance according to recorded positions, sends corresponding control instructions to the adjusting motors of the left and right position adjusting mechanisms, drives corresponding adjusting screws to rotate forward or backward for a certain number of turns by the adjusting motors, drives the sliding blocks and the positioning columns to translate corresponding displacement leftwards or backwards along the horizontal guide rails, and accurately adjusts the positioning columns to the target positions.
The wing plate and the hand placing part adopt the prior art, and the specific structure can refer to the Chinese utility model patent specification with the application number of CN 201420118432.8.
When the radiotherapy airfoil plate auxiliary device is used for radiotherapy, medical personnel can quickly and conveniently adjust the positions of the corresponding positioning columns through the left and right position adjusting mechanisms according to the recorded positions, and the radiotherapy airfoil plate auxiliary device assists the medical personnel to conveniently and quickly adjust the head and neck positions of a patient and realize accurate positioning, so that the patient can perform radiotherapy in the same posture as CT scanning, and the patient position and the position are accurately repeated when CT simulation positioning is performed in stereotactic radiotherapy, so that the radiotherapy airfoil plate auxiliary device is simple and convenient to operate, the workload of the medical personnel can be greatly reduced, and the working efficiency of the medical personnel can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a position adjustment mechanism according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a position adjustment mechanism according to a second preferred embodiment of the present invention.
Detailed Description
Example one
As shown in fig. 1, this kind of radiotherapy aerofoil auxiliary device, including aerofoil 1, the headrest (not drawn in the figure) of setting on aerofoil 1, be fixed in hand on aerofoil 1 and place part 3 and neck portion positioning mechanism 4, neck portion positioning mechanism 4 includes a plurality of reference column groups 41 and a plurality of left and right positions adjustment mechanism 42, each reference column group 41 arranges in proper order from the front to the back, reference column group 41 includes two reference columns 411 side by side about, position adjustment mechanism 42 is the same and the one-to-one with the quantity of reference column 411 about, each reference column 411 is installed on aerofoil 1 through corresponding left and right positions adjustment mechanism 42 respectively, the headrest is placed in the upside of each reference column 411 and is covered the upper end of each reference column 411.
Referring to fig. 2, in the present embodiment, the left-right position adjustment mechanism 42 includes a horizontal rail 421, a slider 422, an adjustment screw 423, and an operation handle 424, the horizontal rail 421 being mounted on the airfoil plate 1 and being disposed in the left-right direction; a scale (not shown) marked along the length direction of the horizontal guide rail 421 is arranged on one side of the horizontal guide rail; the sliding block 422 is installed in the horizontal guide rail 421 and is in sliding fit with the horizontal guide rail 421, the adjusting screw 423 is rotatably installed on the airfoil plate 1 and is parallel to the horizontal guide rail 421, and the sliding block 422 is provided with a screw hole meshed with the adjusting screw 423; an operating handle 424 is mounted at one end of the adjusting screw 423; the corresponding positioning column 411 is mounted on the sliding block 422 at the lower part.
The use method of the wing-shaped plate auxiliary device for radiotherapy is briefly described as follows:
wing plate 1 fixed mounting can lie to the bottom plate on the bottom plate of the fixed die body of somatic part, patient's head neck portion is used for placing to the headrest, and the effect of control head range of motion and arm is lifted to 1 both sides wing of wing plate, and part 3 is placed to the hand is used for placing patient's hand.
When the head and neck of a patient is pressed on the headrest, corresponding bulges are formed on the top surface of the headrest at the upper ends of the positioning columns 411 respectively, the positions of the positioning columns 411 in the left and right directions can be adjusted through the corresponding left and right position adjusting mechanisms 42 respectively, and the head and neck of the patient placed on the headrest are positioned together through the adjusted bulges (at the moment, the bulges formed on the headrest by the two positioning columns 411 of the same positioning column group 41 are respectively positioned at the left side and the right side of the head and neck), so that the patient keeps a comfortable posture; after the patient is completely in place, the medical staff can record the position of each positioning column 411, when in radiotherapy, the position of each positioning column 411 is quickly and conveniently adjusted through each left-right position adjusting mechanism 42 according to the recorded position, the medical staff can drive the sliding block 422 and the positioning column 411 thereon to translate leftwards or rightwards along the horizontal guide rail 421 through the adjusting screw rod 423 by rotating the operating handle 424 in the forward direction or the reverse direction, so that the medical staff can accurately reach the target position (the medical staff can quickly and accurately read the position of the positioning column 411 through the graduated scale at any time), thereby assisting the medical staff to conveniently and quickly adjust the head and neck position of the patient and realize accurate positioning, enabling the patient to carry out radiotherapy in the same posture as CT scanning, further realizing accurate and repeated position of the patient in stereotactic radiotherapy and CT simulated positioning, not only being simple and convenient to operate, the workload of the medical staff can be greatly reduced, and the working efficiency of the medical staff can be improved.
Example two
Referring to fig. 3, in the case where the other parts are the same as those of the first embodiment, the difference is: in the present embodiment, the left-right position adjustment mechanism 42 includes a horizontal guide rail 421, a slider 422, an adjustment screw 423, and an adjustment motor 425, the horizontal guide rail 421 being mounted on the airfoil plate 1 and being provided in the left-right direction; a graduated scale marked along the length direction of the horizontal guide rail 421 is arranged on one side of the horizontal guide rail 421; the sliding block 422 is installed in the horizontal guide rail 421 and is in sliding fit with the horizontal guide rail 421, the adjusting screw 423 is rotatably installed on the airfoil plate 1 and is parallel to the horizontal guide rail 421, and the sliding block 422 is provided with a screw hole meshed with the adjusting screw 423; the adjusting motor 425 is arranged on the airfoil plate 1, and an output shaft of the adjusting motor 425 is in transmission connection with the adjusting screw 423; the control end of the adjusting motor 425 is electrically connected with the corresponding output end of a PLC (not shown in the figure); the corresponding positioning column 411 is mounted on the sliding block 422 at the lower part.
When the medical positioning device is used, medical staff inputs target position parameters of each positioning column 311 into a PLC (programmable logic controller) in advance according to recorded positions, the PLC sends corresponding control instructions to the adjusting motors 425 of the left and right position adjusting mechanisms 42, the adjusting motors 425 drive the corresponding adjusting screws 423 to rotate forwards or backwards for a certain number of turns, and the sliding blocks 422 and the positioning columns 411 are driven to translate left or back for corresponding displacement along the horizontal guide rails 421 so as to be accurately adjusted to the target positions.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. The utility model provides a radiotherapy aerofoil plate auxiliary device, includes the aerofoil plate, sets up the headrest on the aerofoil plate and is fixed in the hand placement part on the aerofoil plate, its characterized in that: the head and neck positioning mechanism comprises at least one positioning column group and at least one left-right position adjusting mechanism, the positioning column group comprises two left positioning columns and right positioning columns which are arranged side by side, each positioning column is installed on the wing plate through the corresponding left-right position adjusting mechanism, and the headrest is placed on the upper sides of the positioning columns and covers the upper ends of the positioning columns.
2. A radiation therapy airfoil plate assist device according to claim 1, wherein: the number of the positioning column groups is multiple, and the positioning column groups are sequentially arranged from front to back.
3. A radiotherapy airfoil plate assist device according to claim 1 or claim 2, wherein: the left and right position adjusting mechanisms are the same in number and correspond to the positioning columns one by one, each left and right position adjusting mechanism comprises a horizontal guide rail, a sliding block, an adjusting screw rod and an operating handle, and the horizontal guide rails are installed on the wing-shaped plates and are arranged along the left and right directions; one side of the horizontal guide rail is provided with a graduated scale marked along the length direction of the horizontal guide rail; the sliding block is arranged in the horizontal guide rail and is in sliding fit with the horizontal guide rail, the adjusting screw rod is rotatably arranged on the wing-shaped plate and is parallel to the horizontal guide rail, and the sliding block is provided with a screw hole meshed with the adjusting screw rod; the operating handle is arranged at one end of the adjusting screw rod; the lower parts of the corresponding positioning columns are arranged on the sliding blocks.
4. A radiotherapy airfoil plate assist device according to claim 1 or claim 2, wherein: the left and right position adjusting mechanisms are the same in number and correspond to the positioning columns one by one, each left and right position adjusting mechanism comprises a horizontal guide rail, a sliding block, an adjusting screw rod and an adjusting motor, and the horizontal guide rails are installed on the wing-shaped plates and are arranged along the left and right directions; one side of the horizontal guide rail is provided with a graduated scale marked along the length direction of the horizontal guide rail; the sliding block is arranged in the horizontal guide rail and is in sliding fit with the horizontal guide rail, the adjusting screw rod is rotatably arranged on the wing-shaped plate and is parallel to the horizontal guide rail, and the sliding block is provided with a screw hole meshed with the adjusting screw rod; the adjusting motor is arranged on the wing-shaped plate, and an output shaft of the adjusting motor is in transmission connection with the adjusting screw; the control end of the adjusting motor is electrically connected with the corresponding output end of a controller; the lower parts of the corresponding positioning columns are arranged on the sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122401721.1U CN215653476U (en) | 2021-10-07 | 2021-10-07 | Radiotherapy aerofoil plate auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122401721.1U CN215653476U (en) | 2021-10-07 | 2021-10-07 | Radiotherapy aerofoil plate auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215653476U true CN215653476U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122401721.1U Active CN215653476U (en) | 2021-10-07 | 2021-10-07 | Radiotherapy aerofoil plate auxiliary device |
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| Country | Link |
|---|---|
| CN (1) | CN215653476U (en) |
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2021
- 2021-10-07 CN CN202122401721.1U patent/CN215653476U/en active Active
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