CN215084360U - Breast cancer radiotherapy location pad fixed bolster - Google Patents
Breast cancer radiotherapy location pad fixed bolster Download PDFInfo
- Publication number
- CN215084360U CN215084360U CN202120679400.5U CN202120679400U CN215084360U CN 215084360 U CN215084360 U CN 215084360U CN 202120679400 U CN202120679400 U CN 202120679400U CN 215084360 U CN215084360 U CN 215084360U
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- China
- Prior art keywords
- base
- arm
- positioning
- breast cancer
- holding rod
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- Expired - Fee Related
Links
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 34
- 206010006187 Breast cancer Diseases 0.000 title claims abstract description 24
- 208000026310 Breast neoplasm Diseases 0.000 title claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 239000006260 foam Substances 0.000 abstract description 5
- 210000000245 forearm Anatomy 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 229920001821 foam rubber Polymers 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 210000000038 chest Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to a fixing bracket for a positioning pad for breast cancer radiotherapy, which comprises a base, an arm positioning device arranged at one end of the base, a trunk positioning device and a foam positioning pad arranged at the middle part of the base, wherein the foam positioning pad is embedded with the trunk positioning device after being foamed and molded, thereby realizing fixation; the arm positioning device comprises a holding rod and arm supporting rods, the holding rod is fixed or inserted at the end part of the base, and the two arm supporting rods are respectively arranged at the two sides of the base. The utility model has the advantages that: can be extensive be applicable to various radiotherapy simulation location machines and linear accelerator, can connect fixed fashioned radiotherapy location pad through truck positioner, it is fixed that the hand is realized to the holding rod on the rethread quad slit, realizes the fixed of forearm through arm bracing piece structure robotic arm formula key locking device, not only makes things convenient for the therapist to copy the demarcation action, also reduces therapist tired degree, improves therapist comfort level.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to a breast cancer radiotherapy location pad fixing bracket.
Background
Breast cancer is one of common malignant tumors of women and seriously threatens the health of the women. Radiation therapy is an important component of the complex treatment of breast cancer. With the development of radiation physics, radiobiology and linear accelerators, breast cancer radiotherapy has entered the precise treatment era, and higher requirements are put forward on the whole processes of body position fixing, simulated positioning, target region delineation, plan verification implementation and the like of a patient. The body position fixing is the basis of the whole radiotherapy process, and is an important link for ensuring the repeatability of the body position of a patient during radiotherapy and the accuracy of an irradiation field, so that the important link for improving the accurate treatment of the patient is realized, and the accurate implementation of a plan is ensured, thereby achieving the treatment effect.
The traditional mammary gland positioning is realized by fixing a main hand support frame and an auxiliary hand support frame, fixing a headrest and combining a patient body surface marking line. However, most of the breast cancer patients have the radiotherapy target areas on the thorax, the skin mobility has great influence on the positioning mark lines, and meanwhile, after the operation of the patients, the arms of the patients cannot be lifted for a long time, the heads of the patients are fixed only by headrests, the repeatability is poor, and the accuracy of the radiotherapy part dosage is greatly influenced.
The radiotherapy positioning pad (foaming adhesive) improves the fixing mode of the traditional breast bracket, the foaming adhesive is formed by mixing, expanding, cooling, solidifying and shaping a foaming agent A, B, and can be well shaped according to the body surface contour of a human body, but the radiotherapy positioning pad (foaming adhesive) can only limit the contact position with the human body, and a limiting device is not arranged between the radiotherapy positioning pad (foaming adhesive) and a base, so that dislocation is easily generated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a fixing bracket for a breast cancer radiotherapy positioning pad.
The utility model adopts the technical proposal that: a fixing bracket for a breast cancer radiotherapy positioning pad comprises,
a base seat is arranged on the base seat,
the arm positioning device is arranged at one end of the base;
the trunk positioning device is arranged in the middle of the base;
and the foamed rubber positioning pad is embedded with the trunk positioning device after being foamed and molded.
Preferably, the trunk positioning device is one or more positioning columns, and the positioning columns are integrally formed with the base or inserted on the base.
Preferably, the positioning column is a square column.
Preferably, the torso positioning device further comprises a head and neck pillow positioning slot.
Preferably, arm positioner includes handheld pole and arm bracing piece, and the handheld pole is fixed or peg graft at base tip, is no less than two arm bracing pieces and sets up respectively in the base both sides.
Preferably, evenly be equipped with on the base and be no less than two holding rod locating holes, the holding rod can insert the holding rod locating hole in, the holding rod locating hole is the polygon.
Preferably, the holding rod positioning holes are arranged in a single row or multiple rows, and the holding rod is provided with scales.
Preferably, the arm bracing piece includes universal joint arm and the spacing portion of arm, and universal joint arm one end fixed connection is on the base, and the other end rotatable coupling arm spacing portion.
Preferably, the arm limiting part is groove-shaped.
Preferably, the tail end of the base is in an inclined plane shape, and scales are arranged at the tail end of the base.
The utility model has the advantages and positive effects that: this device can be extensive be applicable to various radiotherapy simulation positioning machines and linear accelerator, can connect fixed fashioned radiotherapy location pad through truck positioner, and it is fixed that the hand is realized to the holding rod on the rethread square hole, realizes the fixed of forearm through arm bracing piece structure robotic arm formula one-key locking device, not only makes things convenient for the therapist to copy the demarcation action, also reduces therapist tired degree, improves therapist comfort level.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an arm support bar according to an embodiment of the present invention;
FIG. 3 is a schematic view of an arm support bar according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of the present invention.
In the figure:
1. base 21, positioning column 22, head and neck occipital part positioning block
31. Positioning hole 32 for holding rod, holding rod 4 and arm supporting rod
41. Arm stopper 42, universal joint arm 43, and rotating part
44. Straight line part 45, sliding seat
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in figure 1, the utility model relates to a breast cancer radiotherapy locating pad fixing bracket, which can help a patient keep the same position in the radiotherapy process, and comprises a base, an arm locating device, a trunk locating device and a foam rubber locating pad. The base is a carbon fiber plate and is used for bearing a therapist, the tail end of the base is in a slope shape, a user feels comfortable when using the base, and the tail end of the base is also provided with scales for assisting in recording body position coordinates; the arm positioning device is arranged at the front end of the base; the trunk positioning device is arranged in the middle of the base; the foamed rubber positioning pad is embedded with the trunk positioning device after being foamed and molded.
The trunk positioning device is one or more positioning columns, the positioning columns and the base are integrally formed or are inserted on the base or can be in threaded connection with the base, the foam rubber positioning pad covers the positioning columns, grooves are formed on the foam rubber positioning pad under the action of the positioning columns after foam forming, and the relative positions of the foam rubber positioning pad and the base are kept unchanged under the action of the positioning columns; in order to improve the stability, a plurality of positioning columns can be arranged; or the positioning column can be a direction column, so that the foamed rubber positioning pad is prevented from rotating around the positioning column, and the stability between the foamed positioning pad and the base is further improved.
In order to improve the stability of the foam rubber positioning pad, the foam rubber positioning pad can cover the head and neck of the user, correspondingly, the trunk positioning device also comprises a head and neck pillow positioning groove corresponding to the head and neck of the user; forming a bulge at the head and neck occipital portion positioning groove after the foam rubber positioning pad is formed, and embedding the bulge in the head and neck occipital portion positioning groove; in some embodiments of the present invention, a pillow-shaped device can be further fixed in the positioning groove of the head and neck occiput, and the positioning pad is limited by the positioning column.
Arm positioner includes holding rod and arm bracing piece, and holding rod is fixed or peg graft at base tip for the fixed hand of auxiliary user, two arm bracing pieces set up respectively in the base both sides, can be used to support user's arm or arm, because breast cancer radiotherapy position is in the chest, the chest location can be influenced in the change of the position of arm or arm, consequently to the fixing of arm or arm, not only improves user's comfort level, still can duplicate fixed user's position.
The base tip evenly is equipped with and is no less than two holding rod locating holes, and the holding rod locating hole is single or multirow range, makes its user that is applicable to different arm length, and the holding rod can insert the holding rod locating hole, can insert the holding rod into the holding rod locating hole of suitable position according to the user's condition selection, is that the user is more comfortable. In order to avoid the rotation of the holding rod, the holding rod positioning hole can be set to be polygonal. In order to further position the user's actions, the grab bar may be provided with scales to record the position of the grab bar.
The arm support rod comprises a universal joint arm and an arm limiting part, as shown in fig. 2, one end of the universal joint arm is fixedly connected to the base, the other end of the universal joint arm is rotatably connected to the arm limiting part, and the arm limiting part is in a groove shape and used for fixing the arm of a user. The universal joint arm includes joint arm and lower joint arm, goes up joint arm and passes through adjusting bolt connection between the joint arm down, goes up joint arm and joint arm outer end down and all is equipped with the universal ball structure that can lock, the utility model discloses the universal joint arm that uses in some embodiments can be for a key locking form, the utility model discloses can adopt in some other embodiments, the form that each node can adjust respectively. The universal joint arm used in the utility model can adopt the existing device. The universal joint arm can be fixedly connected with one end of the base, and can also be hinged, the hinged part is provided with a fixing bolt, the corresponding part connected with the arm limiting part can also be fixedly connected or hinged, and the hinged part is provided with a fixing bolt.
In some embodiments of the present invention, the arm limiting portion may be groove-shaped for supporting the arm of the user, and the arm of the user is embedded in the groove, and the arm limiting portion also has supporting and limiting functions, and two arm support rods or four arm support rods are optionally used according to the size of the arm limiting portion and the reminding of the user, and each side of the arm limiting portion can support the big arm and the small arm of the user.
In some embodiments of the present invention, as shown in fig. 3, a position adjusting device is further disposed at a connection between the universal joint arm and the base, and the position adjusting device includes a rotating portion and a linear portion. The rotating part comprises a semicircular rotating disc and a rotating nut, an arc-shaped rotating groove is formed in the rotating disc, the rotating nut is inserted into the rotating groove, a rotating shaft is arranged at the circle center of the rotating disc, and the rotating shaft is inserted into the base; the straight line portion comprises a straight line base, a straight line nut and a sliding seat, a straight line groove is formed in the straight line base, the straight line nut penetrates through the sliding seat to be inserted into the straight line groove, and the tail end of the universal joint arm is connected to the sliding seat. The tail end of the rotating nut is in threaded connection with the base, the rotating disc can rotate around the rotating shaft when the rotating nut is unscrewed, and the rotating disc can be fixed when the rotating nut is screwed down; the limiting bulge is arranged below the sliding seat and moves in the linear groove, when the linear nut is unscrewed, the sliding seat moves linearly on the linear base, and when the linear nut is screwed down, the tail end of the linear nut abuts against the bottom of the linear groove to fix the position of the sliding seat.
When the device is used, the AB glue is mixed uniformly, poured into the positioning pad, laid on the base, covered with the positioning column and the positioning groove, a user lies on the positioning pad, inserts the holding rod into the holding rod positioning hole at a proper position, extends out the arm to hold the holding rod, adjusts the arm supporting rods at two sides, and embeds the arm into the arm limiting part to enable the position of the arm to be suitable for the arm state of the user; after the foaming adhesive is shaped, the user body position can be stably supported, and the user can conveniently copy actions.
Example 1:
a fixing bracket for a breast cancer radiotherapy positioning pad comprises a base, an arm positioning device, a trunk positioning device and a foam positioning pad; the arm positioning device is arranged at the front end of the base; the trunk positioning device is arranged in the middle of the base, and the tail end of the base is in an inclined plane shape and is provided with scales; the foamed rubber positioning pad is embedded with the trunk positioning device after being foamed and molded.
The trunk positioning device is a positioning column which is a square column and is arranged in the middle of the range of the base corresponding to the back of the user, and the positioning column and the base are integrally formed; the body positioning device also comprises a head and neck pillow positioning groove which is arranged at the head and neck position.
The arm positioning device comprises a holding rod and arm supporting rods, the holding rod is fixed or inserted at the end part of the base, and the two arm supporting rods are respectively arranged at the two sides of the base. Six holding rod positioning holes are evenly formed in the base and are arranged in a single row, two holding rods can be inserted into the holding rod positioning holes, scales are arranged on the holding rods, and the holding rod positioning holes are square. The arm bracing piece includes the spacing portion of universal joint arm and arm, universal joint arm one end fixed connection on the base, the spacing portion of other end rotatable coupling arm, the spacing portion of arm is the slot-shaped.
Example 2:
as shown in fig. 4, a fixing bracket for a breast cancer radiotherapy positioning pad comprises a base, an arm positioning device, a trunk positioning device and a foam positioning pad; the arm positioning device is arranged at the front end of the base; the trunk positioning device is arranged in the middle of the base, and the tail end of the base is in an inclined plane shape and is provided with coordinates; the foamed rubber positioning pad is embedded with the trunk positioning device after being foamed and molded.
The trunk positioning device is provided with three positioning columns which are arranged in the middle of the range of the base corresponding to the back of the user, and the positioning columns are inserted on the base and are in threaded connection with the base; the trunk positioning device also comprises a head and neck pillow positioning groove.
The arm positioning device comprises a holding rod and arm supporting rods, the holding rod is fixed or inserted at the end part of the base, and the four arm supporting rods are respectively arranged at two sides of the base. Twelve holding rod positioning holes are uniformly formed in the base, the holding rod positioning holes are arranged in double rows, the holding rods can be inserted into the holding rod positioning holes, scales are arranged on the holding rods, and the holding rod positioning holes are polygonal. The arm support rod comprises a universal joint arm and an arm limiting part, one end of the universal joint arm is fixedly connected to the position adjusting device, the position adjusting device is rotatably arranged on the base, the other end of the universal joint arm is rotatably connected with the arm limiting part, and the arm limiting part is in a groove shape; the universal joint arm is still equipped with position control device with the base junction, and position control device includes rotating part and straight line portion. The rotating part comprises a semicircular rotating disc and a rotating nut, an arc-shaped rotating groove is formed in the rotating disc, the rotating nut is inserted into the rotating groove, a rotating shaft is arranged at the circle center of the rotating disc, and the rotating shaft is inserted into the base; the straight line portion comprises a straight line base, a straight line nut and a sliding seat, a straight line groove is formed in the straight line base, the straight line nut penetrates through the sliding seat to be inserted into the straight line groove, and the tail end of the universal joint arm is connected to the sliding seat.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a breast cancer radiotherapy position pad fixed bolster which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a base seat is arranged on the base seat,
the arm positioning device is arranged at one end of the base;
the trunk positioning device is arranged in the middle of the base;
and the foamed rubber positioning pad is embedded with the trunk positioning device after being foamed and molded.
2. The breast cancer radiation therapy spacer-fixing bracket of claim 1, wherein: the trunk positioning device is one or more positioning columns, and the positioning columns and the base are integrally formed or are inserted on the base.
3. The breast cancer radiation therapy spacer-fixing bracket of claim 2, wherein: the positioning column is a square column.
4. The breast cancer radiation therapy spacer-fixing bracket of claim 2, wherein: the torso positioning device further comprises a head and neck pillow positioning groove.
5. A breast cancer radiotherapy positioning pad holding bracket according to any one of claims 1 to 4, wherein: the arm positioning device comprises a holding rod and arm supporting rods, the holding rod is fixed or inserted at the end part of the base, and the number of the arm supporting rods is not less than two.
6. The breast cancer radiation therapy spacer-fixing bracket of claim 5, wherein: the base is evenly provided with at least two holding rod positioning holes, the holding rods can be inserted into the holding rod positioning holes, and the holding rod positioning holes are polygonal.
7. The breast cancer radiation therapy spacer-fixing bracket of claim 6, wherein: the holding rod positioning holes are arranged in a single row or multiple rows, and scales are arranged on the holding rod.
8. The breast cancer radiation therapy spacer-fixing bracket of claim 5, wherein: the arm support rod comprises a universal joint arm and an arm limiting part, one end of the universal joint arm is fixedly connected to the base, and the other end of the universal joint arm is rotatably connected with the arm limiting part.
9. The breast cancer radiation therapy spacer-fixing bracket of claim 8, wherein: the arm limiting part is groove-shaped.
10. A breast cancer radiotherapy positioning pad holding bracket as claimed in any one of claims 1 to 4 and 6 to 9, wherein: the terminal inclined plane form that is of base, the base end is equipped with the scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679400.5U CN215084360U (en) | 2021-04-02 | 2021-04-02 | Breast cancer radiotherapy location pad fixed bolster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679400.5U CN215084360U (en) | 2021-04-02 | 2021-04-02 | Breast cancer radiotherapy location pad fixed bolster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215084360U true CN215084360U (en) | 2021-12-10 |
Family
ID=79346765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120679400.5U Expired - Fee Related CN215084360U (en) | 2021-04-02 | 2021-04-02 | Breast cancer radiotherapy location pad fixed bolster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215084360U (en) |
-
2021
- 2021-04-02 CN CN202120679400.5U patent/CN215084360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |