CN107913473A - Breast localization component and glandula mammaria positioning device - Google Patents
Breast localization component and glandula mammaria positioning device Download PDFInfo
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- CN107913473A CN107913473A CN201711049722.6A CN201711049722A CN107913473A CN 107913473 A CN107913473 A CN 107913473A CN 201711049722 A CN201711049722 A CN 201711049722A CN 107913473 A CN107913473 A CN 107913473A
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Classifications
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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
-
- 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)
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- 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 present invention discloses a kind of breast localization component and glandula mammaria positioning device, which includes matrix, and matrix is equipped with the air suction structure for being used for picking up mammary gland, and the one side towards mammary gland of matrix is formed with the cavity for the fixed mammary gland picked up.Due to being provided with air suction structure on the matrix of breast localization component, breast localization component can be tightly held on breast by the getter action of air suction structure, basal body structure is simple, easy to operate；Simultaneously as being also provided with the cavity for the fixed mammary gland picked up on matrix, mammary gland can stably be fixed；The mammary gland of patient is picked up by the breast localization component, patient need not can just make lesion mammary gland using the posture of prostrate, and when reducing radiotherapy, damage of the ray to normal cardiopulmonary tissue, reduces radiotherapy sequelae away from cardiopulmonary.
Description
Technical field
The present invention relates to a kind of medical instrument, and in particular to a kind of breast localization component and glandula mammaria positioning device.
Background technology
Radiotherapy can destroy the chromosome of cell so as to suppress and kill cell when being and utilizing radiation exposure cell
Principle, achievees the purpose that suppression by radiation exposure cancer cell and kills cancer cell.
Radiotherapy generally comprises following main flow：Positioning, Target delineations, plan design, plan verification and
Treatment (generally repeatedly treatment).Over the course for the treatment of, using the affected part of radiation exposure patient, by radiation exposure cancer cell,
To suppress and kill cancer cell, achieve the purpose that to cure patient.But the principle for suppressing and killing cancer cell due to ray is
What the chromosome by destroying cell reached, when the non-affected part of radiation exposure to patient, the normal thin of patient will be killed
Born of the same parents, make normal structure or the impaired organ of patient, that is, the side effect of radiotherapy occur.
Breast cancer is the most common tumour of women, and the rejuvenation that constantly becomes.Conventional breast cancer treatment, general row breast are cut entirely
Art.Existing medical field authority points out：Early-stage breast cancer patient's row Breast reservation (part is cut off, Remainded mamma general form)+radiation is controlled
≈ radical mastectomies (Ipsilateral breast complete resection) are treated, i.e., for early-stage breast cancer patient, take Breast reservation and radiation
The therapeutic effect that treatment complex treatment mode obtains is suitable with taking the therapeutic effect of radical mastectomy.
In view of breast cancer becomes most common female tumor, plus the rejuvenation of patient, in order to ensure the postoperative life of patient
Quality, most of women select Breast-consering surgery, and therefore, the therapeutic quality for improving radiotherapy is particularly important, that is, require breast
Gland cancer radiotherapy possesses high accuracy and few side effect.
It is unavoidable to be irradiated to part Ipsilateral lung group during radiotherapy in breast cancer in order to increase the control rate of tumour
Knit, if Ipsilateral is the left side, can also be irradiated to part of heart tissue, size and the exposure body of cardiopulmonary radiotherapy side reaction
Product is related with dosage, volume is big, the high then radiotherapy side effect of dosage with regard to big, in order to ensure the high dose in knurl area, reduction dosage can not
Take, therefore knurl area can only be allowed cardiopulmonary exposure volume to be reduced, so that reaching reduces the secondary work of radiotherapy in breast cancer away from cardiopulmonary as far as possible
With.
Radiotherapy in breast cancer, it is existing to use supine body position, also there is selection prone body position.
For this reason, the Chinese patent of Patent No. 201620564070.4 discloses a kind of breast localization system, the system bag
A horizontally disposed locating rack bed board is included, multiple interval and longitudinally disposed slides successively, slide are installed on locating rack bed board
On be slidably equipped with a prostrate base mat, prostrate base mat left end is provided with a film fixator, and head film fixator upper end is provided with a wedge
Shape pad, prostrate headrest is provided with wedge piece, a mammary gland pad for being used for human body prostrate is provided with the middle part of prostrate base mat,
The front end of mammary gland pad offers at least one breast positioning hole for being used to place breast.It opens up breast in mammary gland pad front end and determines
Position hole, breast positioning hole are easy to position pendulous udder, are solved when being treated in the prior art to mammary gland due to cannot
The problem of being accurately positioned to breast and causing excessive damage normal breast tissue.
In addition, the Chinese patent of Patent No. 200820214308.6 also discloses that a kind of glandula mammaria positioning device, the device
Support plate including being used to support human body, is provided with breast positioning through hole in support plate, when human body prostrate on the supporting plate when, its
Breast dangles naturally passes through breast positioning through hole.When the glandula mammaria positioning device is used for radiotherapy, pass through the breast positioning of setting
Through hole reduces mammary gland and is moved with factors such as breathings, on the premise of therapeutic effect is ensured, reduces wound of the radioactive ray to health tissues
Evil, at the same time it can also the accurate structure for being positioned to supramammary lesion, simplifying radiotherapy unit.
But above-mentioned breast localization system and glandula mammaria positioning device are required for taking prone body position during utilization, allow
Breast hangs down concentration, can achieve the purpose that to allow knurl area away from cardiopulmonary.But prone body position also has many deficiencies：1. prone body position is led
Cause patient's chest can not all be presented in medical matters person within sweep of the eye, be not easy to repeated positioning, it is impossible to ensure radiotherapy very well
High accuracy；2. compared to supine body position, prone body position comfort level is low, so as to increase the amplitude of patient body not autonomous
And probability；3. prone body position is more suitable for the larger patient of breast, due to ethnic group reason, state's human breast is generally smaller.So prostrate
Position advantage unobvious, it is less desirable.
Supine body position, repeated positioning precision is high, while comfort level is high, reduces the amplitude and probability of patient's movement.But face upward
Sleeping position can cause breast tissue to be paved with the wall of the chest, can not concentrate, and traditional supine body position does not take any measure to make knurl area remote
Cardiopulmonary, cause cardiopulmonary exposure volume not reduce, limit the radiotherapeutic effect of breast cancer.
The content of the invention
According to an aspect of the invention, there is provided a kind of can inhale on breast and fix the breast localization portion of mammary gland
Part, the breast localization modular construction are simple and convenient to operate；Meanwhile the mammary gland of patient is picked up by the breast localization component, suffer from
Person need not use the posture of prostrate just to make lesion mammary gland, and away from cardiopulmonary, when reducing radiotherapy, ray is to normal cardiopulmonary group
The damage knitted.
The breast localization component includes matrix, and matrix is equipped with the air suction structure for being used for picking up mammary gland, and the direction of matrix
The one side of mammary gland is formed with the cavity for the fixed mammary gland picked up.
Due to being provided with air suction structure on the matrix of breast localization component, the getter action of air suction structure can be passed through
Breast localization component is tightly held on breast, basal body structure is simple, easy to operate；Simultaneously as also set on matrix
The cavity for the fixed mammary gland picked up has been put, mammary gland can stably have been fixed.
When being positioned using the breast localization component to the mammary gland of patient, patient can use the posture lain on the back, just
In positioning of the breast localization component to mammary gland, when breast localization component is placed on the breast of patient, the mammary gland of patient accommodates
In in the cavity of matrix；Then, the breast of patient is picked up by the air suction structure set on matrix, consolidates breast localization component
It is scheduled on the breast of patient；Then, when moving breast localization component to the direction away from patient's cardiopulmonary, breast localization component band
Cardiopulmonary of the mammary gland away from patient of patient, and breast localization component is held away to the position of the cardiopulmonary of patient, at this time,
The ray of the mammary gland of the canceration for being irradiated to patient of radiotherapy also cardiopulmonary away from patient, so that, ray is reduced to the normal heart
The damage of lung tissue, reduces radiotherapy sequelae.
In some embodiments, the air suction structure of matrix includes air entry and air-breathing interface, air entry are located at matrix
Towards the one side of mammary gland, air-breathing interface is located at the one side away from mammary gland of matrix, and air entry and air-breathing orifice.Due to
Air suction structure includes air entry and air-breathing interface, can be connected by air-breathing interface with suction devices such as air pumps, opens air pump,
Under the getter action of air pump, negative pressure state is presented in air suction structure, lifts suction of the air entry to mammary gland of air suction structure, makes
Breast localization component can it is stable by the air suction structure of matrix, be securely fixed on breast, mammary gland is fixed on cavity
In；When needing to remove breast localization component from breast, air pump is closed, and breast localization component is dismantled with air pump, or
Air suction structure is inflated using air pump, raises the air pressure in air suction structure, you can take breast localization component from breast
Under, it is easy to operate.
In some embodiments, matrix is arranged to include disc face and lug boss, and cavity is formed at the middle part of disc face,
Air entry is distributed on the circumferential edges of disc face, and air-breathing interface is located on lug boss.Thus, it is possible to advised in disc face shape
On the basis of then, by the air entry being uniformly arranged on the circumferential edges of disc face, make the suction of matrix uniform, use base
When body carries out sucking fixed, matrix is not easy to come off from breast；Cavity is arranged on the middle part with disc face, air entry is distributed on
Mammary gland, when matrix is fixed on breast by air entry, can be fixed in cavity by the circumferential edges of disc face.
In some embodiments, positioning component is further included, positioning component includes being used for the positioning surface for covering cavity, positioning
Component is detachably connected with matrix.Accordingly, for different patients, positioning component can be replaced, avoids cross-infection, is ensured
The health of patient；Simultaneously as the positioning surface of positioning component is covered on the cavity of matrix, when breast localization component sucks
When on breast, the positioning surface of positioning component can be fitted tightly on breast, and breast localization component can be fixed more stably
On breast.
In some embodiments, positioning surface has viscosity.Since positioning component and matrix are detachably connected, when fixed
When hyte part is not connected with matrix, positioning component, which has sticking positioning surface, to be sticked on breast, will not shift and come off,
Easy to the connection of positioning component and matrix；When the mammary gland of patient is positioned using breast localization component and positioning component with
When matrix is not connected with, first, Primary Location is carried out to mammary gland by positioning component, is then sticked to the positioning surface of positioning component
On breast, at this time positioning component will not opposite breast it is mobile or walk, it is easy to operate；For the positioning in radiotherapy, verification
During treatment, it is required for breast localization, in order to ensure that mammary gland is determined during positioning, verifying and treating these three
Position component is fixed on supramammary position consistency, in position fixing process, positioning component is sticked on breast and not with matrix and is connected
When, the paste position of positioning component is marked on breast, is then again connected matrix with positioning component, and by the air-breathing of matrix
Interface is connected with air pump, and under the getter action of air pump, breast localization component is fixed on breast；It is authenticated when needing to make
When breast localization component in journey and therapeutic process is fixed on the position consistency fixed with breast localization component in position fixing process,
First the positioning surface for the positioning component not being connected with matrix is sticked on breast according to the position marked in position fixing process on breast,
Then positioning component is connected with matrix, then the air-breathing interface on matrix is connected with air pump, opened air pump and carry out air-breathing, from
And make the breast localization component of verification process and therapeutic process breast localization portion in supramammary fixed position and position fixing process
Part is consistent in supramammary fixed position, ensures that the accuracy of positioning is repeated several times in breast localization component.
According to another aspect of the present invention, there is provided a kind of glandula mammaria positioning device that can pick up breast, the mammary gland are determined
Stent support breast localization component in the device of position, makes breast localization component pick up mammary gland, and be allowed to be in away from patient's cardiopulmonary
Position, stent plays a supportive role breast localization component, is supported without human hand, simple in structure, easy to operate；Meanwhile
It can keep that the accuracy positioned is repeated several times, when positioning the mammary gland of patient using the glandula mammaria positioning device, patient is not
Must can just making lesion mammary gland using the posture of prostrate, when reducing radiotherapy, ray is to normal cardiopulmonary tissue away from cardiopulmonary
Damage.
Glandula mammaria positioning device includes breast localization component and stent, and wherein breast localization component is foregoing breast localization portion
Part, breast localization component are located on stent.When breast localization component is fixed on breast under the action of the air pump of connection,
Breast localization component can be located on stent, under the supporting role of stent, breast localization component can consolidate the mammary gland picked up
The position of the cardiopulmonary away from patient is scheduled on, is fixed without human hand, while mitigating manual operation intensity, keeps repeatedly weight
The accuracy of multiple fixed position, meanwhile, the irradiated volume of cardiopulmonary, ray pair when reducing radiotherapy when reducing irradiation field arrangement
The damage of the normal organs such as cardiopulmonary；Moreover, patient can take back floating position in radiation therapy process, make patient's mammary gland
Positioning is simple, easy to operate, reduces the sense of discomfort of patient.
In some embodiments, stent includes frame and the first moving mechanism, the first moving mechanism and breast localization portion
Part is detachably connected, and the first moving mechanism is arranged on frame, and the first moving mechanism is reciprocally moveable.Thus, it is possible to pass through
One moving mechanism moves breast localization component, enables breast localization component with the mammary gland picked up towards away from patient's cardiopulmonary
Direction is moved, easy to operate, and shift position accuracy is high.
In some embodiments, stent further includes the second moving mechanism；First moving mechanism passes through the second moving mechanism
It is arranged on frame, wherein, the first moving mechanism is arranged in the second moving mechanism, and the second moving mechanism in the horizontal direction may be used
Reciprocatingly it is arranged on frame.Thus, it is possible to make breast localization component moving along the second moving parts in the horizontal plane
Track is moved, and increases the direction of motion of breast localization component, makes the adjustment of position of breast localization component more flexibly, accurately；
Simultaneously as the position of breast localization component is more flexibly adjustable, the CT (electricity of glandula mammaria positioning device and position fixing process is added
Sub- computed tomography) or the linear accelerator of MRI (magnetic resonance imaging) equipment and treatment stage versatility.
In some embodiments, stent further includes rotating mechanism；First moving mechanism is arranged on by rotating mechanism
In two moving mechanisms, wherein, the first moving mechanism is arranged on rotating mechanism, and rotating mechanism can be around 360 ° of its shaft rotationally
It is arranged in the second moving mechanism.Thus, it is possible to adjust the rotational angle of breast localization component by rotating mechanism, make mammary gland
The adjustment mode variation of the position of positioning element, to meet the use demand of different scenes.
In some embodiments, the first moving mechanism is hinged with rotating mechanism, the first moving mechanism and rotating mechanism
Hinged place sets locking switch, and locking switch is used for the relative position for fixing the first moving mechanism and rotating mechanism, hinged place
Articulated shaft is vertical with the shaft of rotating mechanism.Thus, the first moving mechanism can relative rotation mechanism rotate, and structure
Simply, it is easy to operate, when the first moving mechanism turns to required position, by the first moving mechanism and turned by locking switch
The position locking of motivation structure, makes its relatively unrotatable, not positioning after breast localization component is accurately positioned, ensures breast localization
The accuracy of positioning parts；Simultaneously as rotating mechanism can around the rotation of 360 ° of its shaft, meanwhile, the first moving mechanism relative to
Rotating mechanism is rotatable so that and the rotation direction for the breast localization component being connected in the first moving mechanism is more abundant, and
And adjustable rotation direction is more accurate.
In some embodiments, stent further includes the 3rd moving mechanism；Second moving mechanism passes through the 3rd moving mechanism
It is arranged on frame, wherein, the second moving mechanism is arranged in the 3rd moving mechanism, and the 3rd moving mechanism in the horizontal direction may be used
Reciprocatingly it is arranged on frame, and the moving direction of the 3rd moving mechanism is different from the moving direction of the second moving mechanism.
Thus, breast localization component can be moved and rotated in three dimensions, and be not required human hand to fix, and mitigate manually behaviour
While making intensity, keep breast localization component that the accuracy of fixed position is repeated several times.Moreover, in the positioning of radiotherapy
During, can be by adjusting the first moving mechanism, the second moving mechanism, rotation after breast localization component is fixed
Mechanism and the 3rd moving mechanism make the 3rd moving mechanism be connected with picking up the breast localization component of breast, and by adjusting first
Moving mechanism, the second moving mechanism, the 3rd moving mechanism and rotating mechanism, lifting breast localization component makes the mammary gland of patient exist
Three dimensions is moved away from cardiopulmonary, while records the first moving mechanism, the second moving mechanism, rotating mechanism and the 3rd moving machine
The position of structure, puts the position that position adjusts each mechanism according to the position data of each mechanism of record every time later；Controlled in radiation
In the verification and therapeutic process for the treatment of, the first moving mechanism, the are adjusted according to the position data of each mechanism of position fixing process record
The position of two moving mechanisms, rotating mechanism and the 3rd moving mechanism, ensures that breast localization component is being positioned, verifies and treated
The uniformity of the position of journey, while ensure the high accuracy of pendulum position every time, ensure the precision for the treatment of, reduce the ray of radiotherapy
Damage to normal organ, normal structure and normal cell.Simultaneously as the glandula mammaria positioning device of the present invention is to pick up mammary gland
, thus in the positioning, verification and therapeutic process of radiotherapy, patient can take the posture lain on the back to lie at breast bracket
On, the breast of patient is positioned and picked up using breast localization component, assembles breast tissue, and by installed in branch
The first moving mechanism, the second moving mechanism, the 3rd moving mechanism and rotating mechanism adjustment breast localization component on frame, make breast
Gland positioning element picks up breast and moves up, so that mammary gland and knurl area move up, away from cardiopulmonary, reduces irradiation field arrangement
When cardiopulmonary irradiated volume, damage of the ray to normal organs such as cardiopulmonary when reducing radiotherapy；Moreover, patient controls in radiation
Back floating position is taken during treatment, makes the positioning of patient's mammary gland simple, it is easy to operate, reduce the sense of discomfort of patient.
In some embodiments, wherein, rotating mechanism includes rotating member, and rotating member is rotatably arranged in the second movement
In mechanism, limiting slot is provided with the circumferential direction of the outside diameter of rotating member；Set on the position that the second moving mechanism is connected with rotating member
It is useful for limiting the limit assembly of the turned position of rotating member, edge is equipped with limit assembly can elasticity perpendicular to rotating member direction
The limited block of deformation, limited block are inserted into limiting slot, and residual compression deflection during limited block insertion limiting slot, more than limit
The depth of position block insertion limiting slot.Since rotating member can be rotated relative to the second moving mechanism, when rotating rotating member, originally, rotate
Part applies pressure to limit assembly and gradually increases, and makes the degree that limit assembly produces elastic deformation contraction increasing, spacing group
When part is removed from limiting slot, the pressure that rotating member applies limit assembly is maximum；Rotating member is rotated further, when on rotating member
Limiting slot when going to the position where limit assembly, the pressure that rotating member applies limit assembly is gradually reduced, limit assembly
It is inserted into because the release of elastic force resiles shape in limiting slot；When keeping rotating rotating member clockwise or counterclockwise, limit
Hyte part is removed and is inserted into constantly from limiting slot；When rotating member rotates from external force, in limit assembly insertion limiting slot,
Avoid rotating member from arbitrarily rotating, the turned position of rotating member is defined by limit assembly, ensure limit assembly pair
The stabilization of the position restriction of breast localization component.
In some embodiments, wherein, stent further includes locking device, and locking device is movably arranged at limit assembly
On；When locking device, which is moved to, to be covered on limited block, locking device compression limited block, presses the second residue of limited block
Compression deformation amount is less than the depth of limit assembly insertion limiting slot.Thus, when rotating member goes to required position, pass through and lock dress
Put and limited block is locked in limiting slot, rotating member cannot rotate, so as to avoid turning rotating member during imprudence touching rotating member
It is dynamic, ensure stability of the limit assembly to the position restriction of breast localization component.
In some embodiments, wherein, the first moving mechanism, the second moving mechanism, rotating mechanism and the 3rd moving machine
Structure is respectively provided with dial, and dial is used to record the first moving mechanism, the second moving mechanism, rotating mechanism and the 3rd moving machine
The position data of structure.Thus, in the verification and therapeutic process of radiotherapy, according to each mechanism of position fixing process record
Position data adjusts the position of the first moving mechanism, the second moving mechanism, rotating mechanism and the 3rd moving mechanism, ensures mammary gland
Positioning element positioning, verification and therapeutic process position uniformity, while ensure every time pendulum position high accuracy, ensure to control
The precision for the treatment of, reduces damage of the ray of radiotherapy to normal organ, normal structure and normal cell.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the breast localization component of an embodiment of the present invention；
Fig. 2 is the structure diagram at another visual angle of breast localization component shown in Fig. 1；
Fig. 3 is the disassembly status structure diagram of the breast localization component shown in Fig. 1；
Fig. 4 is the structure diagram at another visual angle of the breast localization component shown in Fig. 3；
Fig. 5 is cross-sectional view of the breast localization component along D-D hatching lines shown in Fig. 2；
Fig. 6 is the overall structure diagram of the glandula mammaria positioning device of another embodiment of the present invention；
Fig. 7 is the overall structure diagram of the glandula mammaria positioning device increase suction device shown in Fig. 6；
Fig. 8 is the disassembly status schematic diagram of the breast localization component and the first moving mechanism shown in Fig. 6；
Fig. 9 is the structure diagram of the second moving mechanism shown in Fig. 6；
Figure 10 is the disassembly status schematic diagram of the second moving mechanism shown in Fig. 9；
Figure 11 is the structure diagram at another visual angle of the installation set shown in Figure 10；
Figure 12 is the structure diagram at another visual angle of the second moving member shown in Figure 10；
Figure 13 is the A-A schematic cross-sectional views of the glandula mammaria positioning device shown in Fig. 6；
Figure 14 is close-up schematic view at the N of the glandula mammaria positioning device shown in Figure 13；
Figure 15 is the structure diagram of the rotating mechanism shown in Fig. 6；
Figure 16 is close-up schematic view at the B of the glandula mammaria positioning device shown in Figure 13；
Figure 17 is the M-M schematic cross-sectional views of the rotating mechanism shown in Figure 15；
Figure 18 is the disassembly status schematic diagram of the rotating mechanism and the second moving member shown in Fig. 6；
Figure 19 is the structure diagram at another visual angle of the locking wrench shown in Figure 18；
Figure 20 is the structure diagram at another visual angle of the rotating bar shown in Figure 18；
Figure 21 is the disassembly status schematic diagram of the rotating bar and the first moving mechanism shown in Fig. 6；
Figure 22 is the disassembly status schematic diagram of the frame and the 3rd moving mechanism shown in Fig. 6；
Figure 23 is the structure diagram at another visual angle of the 3rd moving member shown in Figure 22；
Figure 24 is the application method that the glandula mammaria positioning device shown in Fig. 7 is used for radiotherapy localization process；
Figure 25 is the application method that the glandula mammaria positioning device shown in Fig. 7 is used for radiotherapy verification or therapeutic process.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 to Fig. 5 schematically shows a kind of breast localization component 6 of embodiment according to the present invention.As Fig. 1,
Shown in Fig. 3 to Fig. 5, breast localization component 6 includes matrix 62, and matrix 62 is equipped with air suction structure, and air suction structure is used to pick up breast
Room, while the mammary gland in breast is picked up together；Also it is located at matrix 62 integrally formed with cavity 625, cavity 625 on matrix 62
The one side (lower surface of matrix 62 as shown in Figure 5) towards mammary gland, cavity 625 is used for the fixed mammary gland picked up.
During breast radiation therapy, when being positioned using the breast localization component 6 to the mammary gland of patient, patient can be with
Using the posture lain on the back, easy to which breast localization component 6 is placed on the breast of patient, and mammary gland is located at the cavity of matrix 62
In 625；At this time, matrix 62 is made to be fixed on the breast of patient by the getter action of air suction structure, so that breast localization portion
Part 6 can position the mammary gland of patient；Then, to the position movement breast localization component 6 of the cardiopulmonary away from patient, and
Breast localization component 6 is held away to the position of the cardiopulmonary of patient, so that cardiopulmonary of the mammary gland of patient away from patient, subtract
Damage of the ray in radiotherapy to the normal cardiopulmonary tissue of patient less.
In the present embodiment, as shown in Figure 1 and Figure 5, air suction structure includes at least one air entry 623 and at least one suction
Gas interface 622.Air entry 623 and air-breathing interface 622 are shaped on matrix 62, also, air entry 623 is located at matrix 62
The one side (lower surface of matrix 62 as shown in Figure 1) towards mammary gland, air-breathing interface 622 be located at matrix 62 away from mammary gland
Simultaneously (upper surface of matrix 62 as shown in Figure 1), and air entry 623 is connected with air-breathing interface 622, air-breathing interface 622 can be with
Suction device connects, and air-breathing is carried out to air suction structure by suction device, so that air entry 623 is tightly inhaled on object.
In order to enable matrix 62 stably to suck mammary gland by air suction structure, mammary gland is set to be fixed in cavity 625, excellent
Air entry is selected in embodiment to be equipped with multiple, air entry is distributed on the matrix 62 outside cavity 625, and/or air entry is evenly distributed with chamber
(not depending on going out in figure) on the wall of body 625.
In other embodiments, air suction structure can also be that air entry is equipped with elastically deformable suction muffler (in figure
It is not shown).When carrying out air-breathing by the air suction structure, pressure first is applied to suction muffler, the gas in suction muffler is passed through into suction
Gas port is extruded, and due to suction muffler elastically deformable, after the pressure applied to suction muffler is removed, suction muffler is recovering shape
During, by air entry air-breathing, so as to suck object by the getter action of air suction structure.
In the present embodiment, as shown in Figure 3 and Figure 5, matrix 62 includes disc face 6200 and lug boss 6201.Disc face
6200 and lug boss 6201 be integrally formed, in order to enable matrix 62 equably to pick up the mammary gland of patient, the one of cavity 625 into
In the middle part of disc face 6200, air entry 623 has multiple and equably takes shape on the circumferential edges of disc face 6200 type, convex
Play the one side (upper surface of disc face 6200 as shown in Figure 3) away from mammary gland that portion 6201 is located at disc face 6200, air-breathing interface
622 take shape on lug boss 6201 and (air-breathing interface 622 to be generally located to the one side away from mammary gland on lug boss 6201, is such as schemed
The upper surface of lug boss 6201 shown in 3).In order to make air-breathing interface 622 and the connection of suction device succinct, normally only set 1 to
2 air-breathing interfaces 622, form air-breathing cavity 628 on matrix 62, and all air entries 623 are connected by air-breathing cavity 628,
And all air-breathing interfaces 622 are connected by air-breathing cavity 628, so that air entry 623 is empty by air-breathing with air-breathing interface 622
Chamber 628 connects.During using the breast localization component 6 equipped with air-breathing interface 622 to breast localization, can by air-breathing interface 622 with
Suction device connects, and opens suction device, carries out air-breathing by suction device, air entry 623 is connected with air-breathing interface 622
Air-breathing cavity 628 in be in negative pressure so that breast localization component 6 is sucked on breast by air entry 623.
For the ease of the air pressure in control air-breathing cavity 628, air-breathing interface 622 sets two, and two air-breathing interfaces 622 are equal
It is connected with suction device, one of air-breathing interface 622 is used for air-breathing, another air-breathing interface 622 is used to inflate.
In other embodiments, multiple air entries can also be distributed in the one side towards mammary gland of matrix 62, can be right
Answer each air entry that one air-breathing interface is set, be disconnected with each other between multiple air entries, at this time, due to the air-breathing of setting
Interface is more, air-breathing interface cumbersome (not shown) when being connected with suction device.In order to make the number of reduction air-breathing interface
Amount, makes air-breathing interface be connected with suction device simply, can be set in base wall and multiple air entries and air-breathing orifice
Air-breathing cavity (not shown).
Due to being required for positioning mammary gland in the positioning, verification and therapeutic process of radiotherapy, breast localization component 6 exists
High-precision breast localization is kept during these, it is possible to reduce damage of the ray to normal mammary glandular cell in therapeutic process.
And in order to ensure the high accuracy of breast localization, one of method is exactly, when breast localization component 6 is to breast localization, increase
The contact area of breast localization component 6 and breast.Therefore, in order to improve the accuracy of the positioning of breast localization component 6, at this
In embodiment, as shown in Fig. 1 and Fig. 3 to Fig. 5, breast localization component 6 further includes positioning component 61, is molded on positioning component 61
There is positioning surface 615, positioning surface 615 is adapted to cavity 625, and when positioning component 61 is connected with matrix 62, positioning surface 615 covers
In cavity 625.
Enter in order to avoid dirty at air entry 623 in air-breathing cavity 628, make breast localization component 6 be difficult to clear up, together
When, in order to avoid using breast localization component 6 because of different patients caused by cross-infection, ensure the health of patient.In this reality
Apply in example, as shown in Fig. 1 and Fig. 3 to Fig. 5, positioning component 61 is detachably connected with matrix 62.Positioning component as shown in Figure 3
61 include positioning surface 615, mounting portion 614 and connecting portion 610, and mounting portion 614 is used for the phase for determining positioning component 61 and matrix 62
To position, easy to the connection of positioning component 61 and matrix 62, connecting portion 610 is used to positioning component 61 being connected with matrix 62, even
Socket part 610 includes matrix connection buckle 612.Positioning surface 615 is located at one end of mounting portion 614, and (mounting portion 614 is located at positioning surface
615 in the one side of mammary gland, i.e., on the upper surface of positioning surface 615 as shown in Figure 3), connecting portion 610 is located at mounting portion 614
The other end, positioning surface 615, mounting portion 614 and connecting portion 610 be preferably integrally formed or be fixedly connected, and positioning surface 615 is disk
Shape.
The side of matrix 62 as shown in Figure 4 and Figure 5 sets the chamber of the form fit with positioning surface 615 and mounting portion 614
Body 625 and groove 626, in order to make the compact-sized of breast localization component 6, the upper and lower surface of positioning surface 615 is mutual
The parallel conical surface.One end of the groove 626 of matrix 62 as shown in Figure 3 also sets up first coordinated with matrix connection buckle 612
Positioning component connects card slot 621.
Breast localization part 61 is positioned by positioning surface 615 and mounting portion 614 and the cavity 625 and groove 626 of matrix 62, so
Card slot 621 is afterwards connected with the first positioning component by matrix connection buckle 612 fastens and realize and be detachably connected with matrix 62.
At this time, the positioning surface 615 of positioning component 61 is covered on cavity 625, at this time, positioning component 61 and matrix 62 towards mammary gland
Side form the continuous conical surface.
In order to further ensure the accuracy and reliability that positioning component 61 positions, one towards mammary gland of positioning surface 615
Face is that tool is sticking (can coat adherent coatings, or fixed such as medical silica-gel in the one side towards mammary gland of positioning surface 615
Deng the sticking material of tool).
It is pasted on for the ease of positioning component 61 on the skin of patient, positioning component 61 is made of elastic material.
In order to further improve the accuracy of the positioning of positioning component 61, the direction of positioning surface 615 as shown in Figure 4 and Figure 5
The central integration of the side of mammary gland has location hole 613, and location hole 613 can be that counterbore can also be through hole.It is fixed in order to make
Hyte part 61 it is compact-sized, mounting portion 614 is the boss coaxial with location hole 613, and location hole 613 is located at mounting portion 614
It is interior.When breast localization of the use breast localization component 6 to mammary gland patient, first, pass through the location hole of breast localization component 6
The mammary gland of 613 couples of patients carries out Primary Location, and then, the air-breathing interface 622 of breast localization component 6 is connected with suction device,
Under the getter action of suction device, breast localization component 6 is tightly inhaled on breast.
In order to avoid the positioning of radiotherapy, verification and treatment stage glandula mammaria positioning device block X-ray, breast localization portion
Part 6 is made and non-deformable using nonmetallic materials.Preferably, nonmetallic materials are using the high carbon fibre of light weight, intensity
Material.
In order to ensure the effect that picks up of the locating effect of positioning component 61 and matrix 62 to breast, the positioning of positioning component 61
A diameter of 2-2.5cm in hole 613, depth are more than 2.5cm, for avoiding the nipple of patient, the positioning surface 615 of positioning component 61
Outside diameter be 4.5-5cm, the mammary areola of patient is covered when the positioning component 61 is pasted onto on the breast of patient, frustoconical bevel angle is
150-170 °, fit closely positioning component 61 and the breast of patient, the outside diameter of matrix 62 is 10-12cm, enables matrix 62
The breast of patient is picked up under the action of suction device air-breathing.In another embodiment, it is different from previous embodiment, positioning group
The outside diameter of the positioning surface 615 of part 61 could be provided as 10-12cm, when positioning component 61 is connected with matrix 62, positioning component 61
Also set up on positioning surface 615 with 623 corresponding through hole of air entry, and at this time, through hole on positioning surface 615 with matrix 62
Air entry 623 connects (not shown).
It may remain in when mammary gland being moved away from the position of patient's cardiopulmonary for the ease of breast localization component 6 fixed
Position, is additionally provided with the connection structure being connected with other fixing devices on breast localization component 6, to realize breast localization portion
Part 6 is detachably connected with other fixing devices.The connection structure being connected with other fixing devices can be arranged on matrix 62
Or positioning component 61 on the side of mammary gland, for example, when the connection structure that be connected with other fixing devices is arranged on positioning
When on component 61, as shown in Fig. 1 and Fig. 3 to Fig. 5, the connection structure being connected with other fixing devices is arranged on positioning component 61
Matrix connection buckle 612 on the side of mammary gland, on matrix 62 set pass through hole 624, for by being fixed with other
The connection structure of device connection.The connection structure for example can be the buckle being adapted to the card slot set in other fixing devices,
The connection structure is detachably connected after being threaded through hole 624 with other fixing devices by way of engaging.In other embodiment
In, connection structure can also be that in matrix 62 or positioning component 61 set on the side of mammary gland fills with other fixations
The through hole of the screw hole adaptation of setting is put, matrix 62 or positioning component 61 are connected by screw with other fixing devices.In order to just
It is matrix 62 and positioning component 61 towards mammary gland in breast localization component 6 when on the breast that matrix 62 sucks in patient
The breast of patient can be simultaneously adjacent to greatest extent, ensured that the high accuracy of positioning is repeated several times, set on positioning component 61
Stomata 616, one of oral area of stomata 616 are located on the side towards mammary gland of positioning component 61, stomata 616 it is another
A oral area be located at positioning component 61 on the side of mammary gland, and after positioning component 61 is connected with matrix 62, stomata 616
The exterior of another oral area and breast localization component 6 connects, therefore, when matrix 62 is sucked when on the breast of patient, matrix 62
Unnecessary gas can be discharged to the outside of breast localization component 6 by stomata 616 between positioning component 61 and breast, from
And the one side towards mammary gland of positioning component 61 and matrix 62 is set to be close on the breast of patient.
Fig. 6 to Figure 22 schematically shows a kind of glandula mammaria positioning device of embodiment according to the present invention.As schemed
Show, it includes breast localization component 6 and the stent for fixing breast localization component 6, and wherein breast localization component 6 is above
Breast localization component 6 described in embodiment, breast localization component 6 are detachably connected with stent.
Holding position when fixed mammary gland can move away to the position of patient's cardiopulmonary for the ease of breast localization component 6
Put constant, in the present embodiment, as shown in Figure 6 and Figure 7, stent includes 1 and first moving mechanism 8 of frame.As shown in figure 8, the
One moving mechanism 8 is reciprocally moveable, including the first moving member 81 and guide part 84, and guide part 84 is equipped with to be moved with first
The guide through hole 843 that moving part 81 is adapted to, one end of the first moving member 81 is through guide through hole 843 and in the limit of guide through hole 843
System is lower to be moved back and forth, and the other end of the first moving member 81 is equipped with the second positioning component for being used for being connected with breast localization component 6
Card slot 82 is connected, the connecting portion 610 on the positioning component 61 of breast localization component 6 further includes and the second positioning component connection card
The corresponding first moving mechanism connection buckle 611 of groove 82, connecting portion 610 include matrix connection buckle 612 and first from the bottom to top
Moving mechanism's connection buckle 611.First moving mechanism 8 and breast localization component 6 by the second positioning component be connected card slot 82 and
The engaging realization of first moving structure connection buckle 611 is detachably connected, and can also be connected by other removablies.First
Moving member 81 is moved with the breast localization component 6 being attached thereto, when the mammary gland that breast localization component 6 is fixed moves away from
, it is necessary to which the position of breast localization component 6 is fixed during the position of the cardiopulmonary of patient, in order to prevent the first moving member 81 relative to
Guide part 84 moves, and movable roundabout 83 is set in the position that the first moving member 81 is connected with guide part 84, by rotating mobile turn
Disk 83 realizes being relatively fixed or relatively moving for the first moving member 81 and the position of guide part 84, such as rotates clockwise movement
During turntable 83, the position of the first moving member 81 and guide part 84 is relatively fixed, when rotating counterclockwise movable roundabout 83, the first movement
Part 81 can be relatively moved relative to guide part 84；The position of the first moving member 81 and guide part 84 can also be realized by other structures
That puts being relatively fixed or relatively moving, for example, hole is threaded on the link position of 84 and first moving member 81 of guide part,
Threaded hole is penetrated through to the surface contacted with the first moving member 81 by the surface of guide part 84, and screw is provided with threaded hole, when will
During mobile first moving member 81, screw is not contacted with the first moving member 81, and at this time, the first moving member 81 can be along guide part 84
Guiding movement, when the mammary gland that breast localization component 6 is fixed is moved away from the position of patient's cardiopulmonary by the first moving member 81
When, screw is tightened to the direction of the first moving member 81, is relatively fixed the position of the first moving member 81 and guide part 84.It will lead
It is fixedly mounted on to part 84 on frame 1, it is preferred that the first moving member 81 is arranged to L-type rod piece, to limit the first moving member 81
Displacement distance.
The mode of fixed installation can be by way of screw is fixedly mounted and can also use welding.
In other embodiments, the first moving mechanism can also be that rack is set on the first moving member, over the guide
Rotatably arranged with the gear (rotatably arranged with can be by the way of hinged) being adapted to rack, also set up on guide part
The rack of first moving member is limited in the through hole (not shown) that the position of engagement is in the gear on guide part, it is positive and negative
Moved back and forth to rotate gear band carry-over bar, the fixation or movement of the relative position of the first moving member and guide part can use
The structure of foregoing movable roundabout, can also use foregoing screw, the structure of threaded hole, details are not described herein.
For the ease of glandula mammaria positioning device in positioning, verification and therapeutic process, the movement of breast localization component 6, such as Fig. 6
Shown in Fig. 7, stent further includes the second moving mechanism 3.At this time, the first moving mechanism 8 is arranged on by the second moving mechanism 3
On frame 1, the first moving mechanism 8 is arranged in the second moving mechanism 3, and the second moving mechanism 3 is reciprocally moveable in the horizontal direction
Be arranged on frame 1.
As shown in Figure 10, Figure 13 and Figure 14, the second moving mechanism 3 includes second and moves the concrete structure of second moving mechanism 3
Moving part 32 and the second driving member 31 for driving the movement of the second moving member 32.In the present embodiment, the second moving mechanism 3 adopts
With feed screw nut's structure, and when the second driving member 31 is screw, one end of the second driving member 31 as shown in Figure 10 sets second
External screw thread 314, the other end of the second driving member 31 set screens section 311, second to coordinate 312 and second driving head 313 of section, the
Two driving heads, 313 preferred hexagonal prisms, the diameter of screens section 311 are more than the major diameter of the second external screw thread 314, second coordinate section 312
The circumscribed circle of diameter and hexagonal prisms, the circumscribed circle of hexagonal prisms are less than the second diameter for coordinating section 312；As shown in figure 12 second
One end of moving member 32 is set with 314 corresponding second internal thread 323 of the second external screw thread, the shape of the second moving member 32
Cylinder, the shape of the second moving member 32 are preferably square；The second moving mechanism 3 as shown in Figure 10 further include installation set 33,
Second mounting base 34 and the second movement knob 35,33 one end of installation set as shown in figure 11, which is set, to be used to connect the second mounting base
34 the second mounting base connecting screw hole 332 and for the second through hole by the second external screw thread 314, installation as shown in Figure 10
The other end of set 33 sets the profiled holes 331 with the external shape fits of the second moving member 32, and profiled holes 331 are for counterbore and with second
Through hole connects, and the diameter of the second through hole is less than the diameter of screens section 311；Second driving member 31 stretches into installation set by the second through hole
In 33, wherein one end of the second moving member 32 is stretched into installation set 33 from profiled holes 331 and passes through screw thread with the second driving member 31
It is rotatably connected.Second mounting base 34 as shown in Figure 10 sets the counterbore being adapted to screens section 311, coordinates section 312 with second
The through hole of adaptation and the 332 corresponding through hole of the second mounting base connecting screw hole with installation set 33；By screw by the second mounting base
34 are connected with installation set 33, and the second driving head 313 of the second driving member 31 stretches out in the through hole by the second mounting base 34, and second moves
Dynamic knob 35 sets counterbore corresponding with the hexagonal prisms of the second driving head 313 and is placed on the outside of the second driving head 313, and second
Driving member 31 is immovable relative to installation set 33 but can rotate.
Guide part 84 can be fixedly mounted on the other end of the second moving member 32 by the first moving mechanism 8 (passes through screw
Or the mode of welding is fixedly connected), mounting base 34 can be fixedly mounted on frame 1 by the second moving mechanism 3, be fixedly connected
Mode it is consistent with the above, details are not described herein.
In other embodiments, the first moving mechanism can also use feed screw nut's structure one with the second moving mechanism 3
The structure of cause, at this time the first moving mechanism include the first driving member, the first moving member, installation set, the first mounting base and first move
Dynamic knob, wherein the first driving member further includes screens section, the first cooperation section, the first driving head and the first external screw thread, the first movement
Part includes the first internal thread, and installation set includes profiled holes, the first mounting base connecting screw hole, the first mounting base and the first movement rotation
Button, specific structure, connection mode and mode of operation are consistent with feed screw nut's structure of the second moving mechanism 3, no longer superfluous herein
State (not shown).When the first moving mechanism of use feed screw nut's structure is connected with breast localization component 6, can incite somebody to action
First moving member is not detachably connected with one end that the first driving member is connected and breast localization component 6；When the first moving mechanism
When being connected with the second moving mechanism 3, the first moving mechanism can by the first mounting base be installed on the second moving member 32 not with
On one end of second driving member 31 connection.
Further by motor the second driving member 31 can be driven to rotate, motor includes control circuit and control panel,
The amount of spin of motor and the second driving member 31 is accurately controlled by control circuit and control panel, so that accurately control second moves
The amount of movement of moving part 32, specific control method is consistent with the above, and details are not described herein.When without using glandula mammaria positioning device,
Second moving member 32 can be withdrawn in installation set 33 by rotating the second movement knob 35, reduce accounting for for glandula mammaria positioning device
Use space.
In order to adjust the angle of breast localization component 6, make the use of glandula mammaria positioning device more flexible and convenient, such as
Shown in Fig. 6 and Fig. 7, stent further includes rotating mechanism 4.First moving mechanism 8 is arranged on the second moving machine by rotating mechanism 4
On structure 3, the first moving mechanism 8 is located on rotating mechanism 4, rotating mechanism 4 can around its shaft 360 ° be rotationally located at the second movement
In mechanism 3.Rotating mechanism 4 is rotatably arranged at the specific embodiment of the second moving mechanism 3 as shown in figs. 16 and 18, rotating machine
Structure 4 includes rotating member 41, and rotating member 41 includes gag lever post 411 and rotating bar 413, and gag lever post 411 sets different two of diameter
Section, the one end being relatively large in diameter is bigger diameter end, and the less one end of diameter is rotating bar connector 416；As shown in figure 18 second moves
One end of moving part 32 is set with the rotating member mounting hole 321 of bigger diameter end adaptation and the rotation for being connected rotating member mounting base 44
Part mounting base connecting screw hole 325, rotating member mounting hole 321 are counterbore, and rotating member mounting base 44 is set and rotating bar connector
416 adaptation through holes and with 325 corresponding through hole of rotating member mounting base connecting screw hole；The bigger diameter end insertion second of gag lever post 411
In the rotating member mounting hole 321 of moving member 32, rotating member mounting base 44 is placed on to the rotating bar connector 416 of gag lever post 411
Outside, and by screw by rotating member mounting base 44 it is connected with the second moving member 32, is moved so as to fulfill gag lever post 411 and second
Part 32 is rotatably connected；Meanwhile one end of rotating bar 413 as shown in figure 20 sets what is be adapted to rotating bar connector 416
Spacing lever attachment hole 417, spacing lever attachment hole 417 are counterbore, and rotating bar connector 416 as shown in figure 18 also sets up rotation
Bar connecting screw hole 4161, rotating bar 413 is set inserts with 4161 corresponding through hole of rotating bar connecting screw hole, rotating bar connector 416
Enter in spacing lever attachment hole 417 and be fixedly and coaxially connected by screw.
In order to make the rotational angle of breast localization component 6 more flexible, the first moving mechanism 8 and rotating mechanism 4 are rotatable
Connection, and in the position that the first moving mechanism 8 is connected with rotating mechanism 4 setting locking switch, the can be made by locking switch
One moving mechanism 8 can relatively rotate with rotating mechanism 4, or be relatively fixed the first moving mechanism 8 and the position of rotating mechanism 4,
Also, the first moving mechanism 8 is not parallel relative to the shaft and the shaft of rotating mechanism 4 of the rotation of rotating mechanism 4, it is preferred that
The shaft that first moving mechanism 8 rotates relative to rotating mechanism 4 is vertical with the shaft of rotating mechanism 4.In the present embodiment,
One moving mechanism 8 and the rotation connection mode of rotating mechanism 4 are hinged, and specific connection mode is as shown in figure 21, rotating bar
413 other end sets the connector for being used for connecting guide part 84, and joint sets the first hinge hole 414；The setting pair of guide part 84
The second hinge hole 841 answered, rotating member 41 and guide part 84 are hinged by articulated shaft 8410, articulated shaft 8410 and rotating member 41
Shaft it is vertical.
In order to make the first moving mechanism 8 controllable relative to the amount of spin of rotating mechanism 4, as shown in figure 21, in guide part 84
Locking switch is set with the hinged place of rotating member 41, so that guide part 84 can rotate or be relatively fixed relative to rotating member 41.
In the present embodiment, locking switch is as shown in figure 21, and it (can also be more that rotating member 41, which sets at least one set of first lock hole 415,
Group), the position that guide part 84 corresponds to the first lock hole 415 sets the second lock hole 842, and the quantity of the second lock hole 842 is got over
More, the latched position of guide part 84 is more accurate, and locking switch includes hook knob 8420, and hook knob 8420 sets securing rod
8421.Hook knob 8420 is pulled open, securing rod 8421 is extracted from the first lock hole 415 and/or the second lock hole 842, leads
Part 41 can be relatively rotated to part 84 to rotate, and (when guide part 84 turns to the position of demand, pressed hook knob 8420, made
Securing rod 8421 passes through the first lock hole 415 and the second lock hole 842, and guide part 84 is fixed relative to rotating member 41 at this time).
In other embodiments, locking switch can be realized by screw, the guide part in guide part 84 Yu the hinged place of rotating member 41
The threaded hole of perforation is set on 84 or on rotating member 41, screw is fitted with threaded hole, when screw is not tightened, guide part 84 can
Rotated relative to rotating member 41；When tightening screw, guide part 84 is relatively fixed (not shown) with rotating member 41.
In order to limit the amount of spin of rotating member 41, rotating mechanism 4 as shown in figure 15 includes rotating member 41 and for limiting
The limit assembly 42 of the turned position of rotating member 41.As shown in figure 16, the second moving member 32 of the second moving mechanism 3 by
The rotating member mounting hole 321 that its one end is set is set on the gag lever post 411 of rotating mechanism 4, and gag lever post 411 is moved with second
The outside diameter of 32 junction of moving part sets up at least one of limiting slot 412 week.When only setting one of limiting slot, limiting slot
The annular groove that can be provided on the outside diameter of gag lever post 411, annular groove is interior (not to be shown equipped with multiple raised and pits in figure
Go out).
Limit assembly 42 as shown in Figure 16 to Figure 18 includes gland 421, limited block 423 and cover board 422.Limited block 423
By gland 421 and cover board 422 installed in the position that rotating member 41 is connected with the second moving member 32, and limited block 423 is inserted into
In the limiting slot 412 of gag lever post 411, the elastically deformable on the direction of rotating member 41 of limited block 423, limited block 423 is inserted
The first residual compression deflection when entering limiting slot 412 is more than the depth that limited block 423 is inserted into limiting slot 412.
For the embodiment of limit assembly 42 as shown in Figure 16 to 18, limited block 423 includes shifting block 424,425 and of spring
Briquetting 426, shifting block 424 set the shifting block base 4242 for being used to support spring 425, and the side of shifting block base 4242 sets plectrum
4243, the opposite side of shifting block base 4242 sets the shifting block round platform 4241 being adapted to the internal diameter of spring 425；Briquetting 426, which is set, to be used
In the lock block base 4262 of support spring 425, the side of lock block base 4262 sets the briquetting round platform being adapted to spring 425
4263, shifting block base 4242 is consistent with 4262 preferred size of lock block base；Gland 421 sets shifting block through hole 4211, shifting block through hole
4211 are adapted to shifting block base 4242 and lock block base 4262.
In the present embodiment, as shown in Figure 16 to Figure 18, multiple tracks limiting slot 412 is equipped with the outside diameter of gag lever post 411, is limited
Position groove 412 along the axially extending of gag lever post 411, limiting slot 412 be perfectly even distributed in the distribution of the outside diameter of gag lever post 411 (
In other embodiment, limiting slot 412 also can uneven distribution on the outside diameter of gag lever post 411), limiting slot 412 is preferably provided with V
Type groove.The end of plectrum 4243 is preferably arranged to the shape being adapted to V-groove；Second moving member 32 sets suitable with plectrum 4243
The plectrum through hole 322 matched somebody with somebody and the gland connecting screw hole 324 for connecting gland 421.Gland 421 passes through with the second moving member 32
Screw connects, and shifting block round platform 4241 is inserted in the shifting block through hole 4211 that gland 421 is placed in spring 425 with briquetting round platform 4263
In, the plectrum through hole 322 of plectrum 4243 through the second moving member 32 is inserted into the V-groove of gag lever post 411, and spring 425 is along vertical
In the axis direction elastically deformable of rotating member 41, and when plectrum 4243 is inserted into V-shaped groove spring 425 residual compression deflection
More than the depth that plectrum 4243 is inserted into limiting slot 412.Cover board 422 is preferably fixedly connected with gland 421, is fixedly connected with mode such as
Above-mentioned, details are not described herein.Cover board 422 and gland 421 can also be integrally formed.Shifting block 424, spring 425 and briquetting 426 are put
In the cavity that gland 421,422 and the 3rd moving member 22 of cover board surround.
During rotary spacing bar 411, due to the limitation of cover board 422, and spring 425 during the insertion insertion V-shaped groove of plectrum 4243
Residual compression deflection is more than the depth that plectrum 4243 is inserted into limiting slot 412, and plectrum 4243 can remove from V-groove, when dialling
When piece 4243 is gradually removed from V-groove, spring 425 by shifting block 424 and briquetting 426 pretension force compresses, when gag lever post 411
When going to adjacent V-groove and being placed under plectrum 4243, the elastic force release of spring 425 makes plectrum 4243 be inserted into V-groove, works as plectrum
4243 when being placed in V-groove, and when not bestowing the power of the rotation of rotating member 41, plectrum 4243 is spacing by rotating member 41, and rotating member 41 is not
Rotate.The quantity for the limiting slot 412 that rotating member 41 is set is more, and the position restriction of limit assembly 42 is more accurate.Preferably,
Adjacent limiting slot 412 is total to rib, and limit assembly 42 is entered by the effect of elastic force next while removal from a limiting slot 412
A limiting slot 412.
When rotating member 41 to be rotated, it is only necessary to which turning gag lever post 411 makes its rotation, and plectrum 4243 is constantly by the spacing of place
Groove 412 is moved on in next limiting slot 412, when stopping turning gag lever post 411, since plectrum 4243 is inserted into limiting slot 412,
Gag lever post 411 does not rotate, and realizes the position-limiting action of limit assembly 42.
In other embodiments, briquetting 426, spring 425 and shifting block 424 can be substituted by the elastomeric element of elastically deformable
Combination, elastomeric element perpendicular to gag lever post 411 axis direction compressible elastomeric deformation, elastomeric element set and V-groove
The plectrum of adaptation, when rotary spacing bar 411, elastomeric element produces elasticity of compression deformation, and plectrum is removed from V-groove, works as phase
When adjacent V-groove is gone to below plectrum, due to the release of the elastic force of elastomeric element, plectrum is inserted into V-groove.
In order to further ensure the stability of the turned position of rotating member, rotating mechanism 4 further includes locking device 43.Locking
Device 43 is deformed by making limit assembly 42 further produce the elasticity of compression towards the direction of limiting slot 412, is intended to rotary spacing bar
When 411, since the second residual compression deflection of limit assembly 42 is less than the depth of the insertion limiting slot 412 of limit assembly 42, limit
Hyte part 42 cannot move on in next limiting slot 412 from the limiting slot 412 at place, so that limit assembly 42 is in locking device
Under the action of 43, the position of gag lever post 411 is locked, gag lever post 411 will not rotate under the action of twisting resistance, ensure limit
Position bar 411 position restriction it is accurate.
In the present embodiment, locking device 43 as shown in figure 18 includes lock sheet 431 and locking wrench 432, lock sheet
431 set lock sheet base 4313 and lock sheet boss 4312, and bottom surface one end of lock sheet base 4313 sets the first inclined-plane
4311 other ends set base plane 4314, and cover board 422 sets the cover board straight slot 4221 being used for by lock sheet boss 4312,
Locking wrench 432 as shown in figure 19 sets the locking wrench deep gouge 4321 being adapted to fin, briquetting 426 as shown in figure 16
Lock block base 4262 towards lock sheet 431 side set with 4311 corresponding second inclined-plane 4261 of the first inclined-plane, such as figure
Gland 421 shown in 18 sets the support platform 4212 of support lock sheet 431.Lock sheet 431 is placed in support platform 4212
On, cover board 422 is fixedly connected with gland 421, and lock sheet base 4313 is placed in the cavity that cover board 422 and gland 421 surround,
Lock sheet boss 4312 in cover board straight slot 4221 by stretching out and being adapted to the lock gold spanner deep gouge 4321 of locking wrench 432.
During using locking device 43, locking wrench 432 is pulled towards 426 direction of briquetting, locking wrench 432 is with being connected thereto
Lock sheet 431 slide to the one side towards cover board 422 of briquetting 426, since cover board 422 is fixedly connected with gland 421, lock
Piece 431 gives pretightning force of the spring 425 towards limiting slot 412, and plectrum 4243 is inserted into limiting slot 412, and spring at this time
425 the second residual compression deflection is less than the depth that plectrum 4243 is inserted into limiting slot 412, applies twisting resistance to gag lever post 411
When, the second residual compression deflection of spring 425 is insufficient to allow plectrum 4243 from the limiting slot 412 at place from removal, so that
The limiting slot 412 adjacent with the limiting slot 412 residing for plectrum 4243 can not go to plectrum by the rotation of gag lever post 411
4243 lower section, (when wanting rotary spacing bar 411, locking is pulled so as to fulfill locking of the locking device 43 to gag lever post 411
Lock sheet 431 is pulled tripping block 426 by spanner 432, at this time, since the residual compression deflection of spring 425 is inserted more than plectrum 4243
Enter the depth of limiting slot 412, when twisting gag lever post 411, plectrum 4243 is removed from residing limiting slot 412, and is moved into and dialled
In the adjacent limiting slot 412 of limiting slot 412 residing for piece 4243).
In other embodiments, locking device can be realized by screw, in the second moving mechanism 3 and the company of rotating member 41
The threaded hole of perforation is set in second moving mechanism 3 at the place of connecing or on rotating member 41, is fitted with screw on threaded hole, screw is not
When tightening, the second moving mechanism 3 can rotate relative to rotating member 41；When tightening screw, the second moving mechanism 3 and rotating member
41 are relatively fixed (not shown).
In order to allow breast localization component 6 to be moved in three dimensions, as shown in Figure 6 and Figure 7, stent further includes the 3rd
Moving mechanism 2.Second moving mechanism 3 is arranged on frame 1 by the 3rd moving mechanism 2, and the second moving mechanism 3 is arranged on
In three moving mechanisms 2, the 3rd moving mechanism 2 is arranged on frame 1 with being reciprocally moveable in the horizontal direction, the second moving mechanism 3
Moving direction it is different from the moving direction of the 3rd moving mechanism 2.
In the present embodiment, the embodiment of the 3rd moving mechanism 2 is as shown in figure 22, and the 3rd moving mechanism 2 includes
3rd moving member 22 and the 3rd driving member 21 for driving the movement of the 3rd moving member 22.In the present embodiment, the 3rd moving machine
Structure 2 uses feed screw nut's structure, and when the 3rd driving member 21 be screw, the middle part of the 3rd driving member 21 as shown in figure 22 is set
The 3rd external screw thread 213 is put, 21 both ends of the 3rd driving member are respectively provided with the 3rd cooperation 211 and the 3rd driving head 212 of section, and the 3rd coordinates
Section 211 diameter be less than the 3rd external screw thread 213 major diameter, 212 preferred hexagonal prisms of the 3rd driving head, the circumscribed circle of hexagonal prisms
Diameter is less than the major diameter of the 3rd external screw thread 213 and the 3rd and coordinates the diameter of section 211；3rd moving member 22 as shown in figure 23 is set
Put with 213 corresponding 3rd internal thread 222 of the 3rd external screw thread, the 3rd moving member 22 and the 3rd driving member 21 pass through thread fitting.
The both ends of frame 1 as shown in figure 22 set the mounting structure for being used for installing the 3rd driving member 21, mounting structure bag
Include installation through-hole 106 and installation screw 107, installation through-hole 106 is adapted to the 3rd cooperation section 211, the 3rd mounting base 23 set with
3rd coordinate section 211 be adapted to through hole and with 107 corresponding through hole of installation screw；The 3rd of 3rd driving member, 21 both ends coordinates
Section 211 through 106 and the 3rd mounting base 23 of installation through-hole at 1 both ends of frame through hole, by screw by the of 1 both ends of frame
Three mounting bases 23 are connected with frame 1, so that the 3rd driving member 21 is installed on frame 1, the 3rd driving member 21 can only rotate not
Can be mobile, the 3rd driving head 212 at screw both ends stretches out in the through hole by the 3rd mounting base 23, and the 3rd movement knob 24 is set
Counterbore corresponding with the hexagonal prisms of the 3rd driving head 212 is simultaneously placed on the outside of the 3rd driving head 212.Frame 1 as shown in figure 22
At least one cross bar 101 (or a plurality of) parallel with screw is further included, the 3rd moving member 22 as shown in figure 23 corresponds to horizontal stroke
The position of bar 101 sets at least one link slot 221, and the both ends of link slot 221 set frame connecting screw hole 223, such as Figure 22 institutes
The connector 25 shown is set and 223 corresponding through hole of frame connecting screw hole；The link slot 221 of 3rd moving member 22 is sleeved on correspondence
Cross bar 101 outside, and be connected by screw with connector 25, cross bar 101 be limited to link slot 221 and connector 25 surrounds
Region in, realize the removable connection of 1 and the 3rd moving member 22 of frame.
Rotating the 3rd movement knob 24 drives the 3rd driving member 21 to rotate, and makes the 3rd moving member 22 along the 3rd driving member 21
Extending direction moves.Further, by driving equipment the 3rd driving member 21 can be driven to rotate, such as is driven by motor
3rd driving member 21 rotates, and mitigates the working strength (not shown) of operator；Programme-control driving equipment can also be passed through
The 3rd driving member 21 is driven to be driven, such as motor includes control circuit and control panel, and control journey is embedded in control circuit
Sequence, control program are arranged to be converted to the rotation information of the 3rd driving member 21 according to the displacement information that control panel inputs, and defeated
Go out the amount of spin of driving control signal control motor and the 3rd driving member 21, so as to fulfill the amount of movement of the 3rd moving member 22
Accurate control and the automation (not shown) for realizing movement.
The connection of 3rd mounting base 23 and frame 1, the connection of the second driving member 31 and the 3rd moving member 22 also can using key,
The mode that rivet or pin etc. are detachably connected connects (not shown).
In other embodiments, the 3rd driving member 21, the second driving member 31 can also select gear or worm gear, and corresponding
Three moving members 22, the second moving member 32 are rack and worm screw (not shown).When selecting gear and rack, gear and frame
Frame 1 is rotatably connected, and frame 1 sets the supporting rod for being used to support rack, with extension side of the carry-over bar along rack when gear rotates
To movement；Gear is rotatably connected with the 3rd moving member 22, and the 3rd moving member 22 sets the supporting rod for being used to support rack, tooth
Wheel moves when rotating with carry-over bar along the extending direction of rack.When selecting worm and gear, frame 1 sets and is used to support worm screw
Supporting rod, worm gear rotate when drive worm screw moved along the extending direction of worm screw；3rd moving member 22 sets and is used to support worm screw
Supporting rod, worm gear rotate when drive worm screw moved along the extending direction of worm screw.Further, gear and worm gear can pass through
Motor drives, and motor can also include control circuit and control panel, and rack and snail are controlled by control circuit and control panel
The specific control of the amount of movement of bar is as above-mentioned, and details are not described herein.
The connection mode of second moving mechanism 3 and the 3rd moving mechanism 2 is as shown in figure 11, the installation of the second moving mechanism 3
The side of the 3rd moving member 22 of direction of set 33 sets the 3rd moving member connecting screw hole 333 for being used for connecting the 3rd moving member 22,
3rd moving member 22 sets through hole corresponding with screw hole, is connected installation set 33 with the 3rd moving member 22 by screw.In order to protect
Uniformity of the breast localization component 6 in the position of positioning, verification and therapeutic process is demonstrate,proved, while ensures the high accuracy of pendulum position every time,
Ensure the precision for the treatment of, the 3rd moving mechanism 2, the second moving mechanism 3,4 and first moving mechanism 8 of rotating mechanism are equipped with quarter
Scale, records the data that corresponding mechanism is mobile or rotates.
Glandula mammaria positioning device as shown in figure 22 further includes mammary gland regulating device 7, and mammary gland regulating device 7 includes connecting tube
71st, suction device 72 and suction device connecting seat 73, suction device can select pump, such as negative pressure pump.The air-breathing of matrix 62 connects
Mouthfuls 622 are connected by connecting tube 71 with suction device 72, and suction device 72 is preferably by suction device connecting seat 73 installed in the
On three moving members 22.When using the device to breast localization, suction device 72 is opened to 62 air-breathing of matrix, inhales matrix 62
Breast is played, makes mammary gland away from cardiopulmonary；When stopping using the device, suction device 72 is closed, matrix 62 stops picking up breast.
Preferably, frame 1 as shown in Figure 7 includes 1 cross bar 101 of frame, handle 102, fixed seat 103, fixed seat handle
104th, 105 and first driving member of fixed core, 21 mounting structure, wherein 21 mounting structure of the first driving member includes installation through-hole 106
With installation screw 107.Frame 1 can be fixed on by fixed core 105 by fixed position, make the positioning of glandula mammaria positioning device
Accurately, when glandula mammaria positioning device needs shift position, fixed core 105 can be dismantled, passes through handle 102 or fixed seat handle
104 are moved to desired position, relock fixed core 105, easy to operate, and in order to make connection simple, fixed core 105 can be with
It is screw.
Connection mode, the 3rd moving mechanism 2 and the connection mode of the second moving mechanism 3 of 1 and the 3rd moving mechanism 2 of frame
It is preferred that by way of screw is detachably connected, it can also be detachably connected by key, pin or rivet, can also pass through welding
Will the two non-dismountable connection (not shown)；The mode being rotatably connected of second moving mechanism 3 and rotating mechanism 4 can
By using both socket in a manner of, can also by the way of hinged (not shown).
In other embodiments, positioning component 61 and 62 and first moving mechanism 8 of matrix are detachably connected except using
Outside the form that card slot buckle fastens, the connection of the detachable connections such as screw, key, pin or rivet can also be used (in figure not
Show).
Breast localization component 6, the first moving mechanism 8, rotating mechanism 4, the second moving mechanism are included using the present embodiment
3rd, the mammary gland of the patient with breast cancer when glandula mammaria positioning device of the 3rd moving mechanism 2 and frame 1 is to carrying out radiotherapy is determined
Position, patient takes back floating position to lie on breast bracket, frame 1 is installed on breast bracket side, then by rotating mechanism 4,
Second moving mechanism 3 and the 3rd moving mechanism 2 are sequentially arranged on frame 1, by the sticking positioning surface of the tool of positioning component 61
615 stick at the mammary areola of patient (when being provided with location hole 613 on positioning component 61, can be first by the positioning of positioning component 61
Hole 613 covers in the outside of the nipple of patient, then the sticking positioning surface 615 of tool of positioning component 61 is sticked to the mammary areola of patient
Place, to improve the accuracy of the positioning of positioning component 61), then matrix 62 and positioning component 61 are detachably connected, at this time, opened
The suction device 72 being connected with matrix 62 is opened, matrix 62 picks up the breast of patient, the first moving mechanism 8 of adjustment, the second moving machine
Structure 3, the position of 4 and the 3rd moving mechanism 2 of rotating mechanism, make the first moving mechanism 8 be located at the top of positioning component 61, upwards
Lifting positioning component 61 makes positioning component 61 be detachably connected with the first moving mechanism 8, adjusts the first moving mechanism 8, makes first
Moving mechanism 8 is lifted up positioning component 61, while the matrix 62 and matrix 62 that are lifted up being connected with positioning component 61 pick up
Breast so that the mammary gland of patient is away from cardiopulmonary, damage of the ray to normal organs such as cardiopulmonary when reducing radiotherapy.
In order to avoid the positioning of radiotherapy, verification and treatment stage glandula mammaria positioning device block X-ray, breast localization portion
6 and first moving mechanism 8 of part is made and non-deformable using nonmetallic materials；For the sake of insurance, the first moving mechanism 8 and rotation
Mechanism 4 is also made and non-deformable of nonmetallic materials；Preferably, nonmetallic materials are using the high carbon of light weight, intensity
Fibrous material.
First moving mechanism 8, the second moving mechanism 3 and the 3rd moving mechanism 2 can use guide rail of the prior art to slide
The common moving mechanism such as block structure, worm gear structure or gear ＆ rack structure realizes, the present invention to the first moving mechanism 8,
The specific implementation of second moving mechanism 3 and the 3rd moving mechanism 2 does not limit, as long as the first moving mechanism can be realized
8th, the locomotive function of the second moving mechanism 3 and the 3rd moving mechanism 2.Moved further, it is also possible to be driven by power-equipment
Mechanism moves, and power-equipment can be motor or cylinder.When moving mechanism is guide rail slide block structure, can pass through
Motor or cylinder drive sliding block to be moved back and forth along the direction of guide rail；When moving mechanism is worm gear mechanism, electricity can be passed through
Machine or cylinder driving worm screw rotate, and drive axially reciprocating of the worm gear along worm screw；When moving mechanism is gear ＆ rack structure
When, it can be rotated by motor or cylinder drive gear, band carry-over bar moves back and forth.
Rotating mechanism can also use the gear auxiliary structure of the prior art to realize, specific implementation of the present invention to rotating mechanism
Mode does not limit, as long as the rotating function of rotating mechanism can be realized.
Locking switch and locking device 43 can also use the threaded screw structure of existing design to realize that the present invention is to locking
The specific implementation of switch and locking device 43 does not limit, as long as the first moving mechanism 8 and rotating mechanism 4 can be fixed
Relative position, and the relative position of 41 and second moving mechanism 3 of rotating member can be fixed.
Figure 24 is schematically showed to be moved including breast localization component 6, the first moving mechanism 8, rotating mechanism 4, second
The glandula mammaria positioning device of mechanism 3, the 3rd moving mechanism 2 and frame 1 is used for the application method of radiotherapy localization process.As shown in the figure,
This method comprises the following steps：
Step S101：The positioning surface 615 of positioning component 61 is sticked in the mammary areola of patient's chest and (is set when on positioning component 61
When being equipped with location hole 613, first the nipple of patient can be placed in the location hole 613 of positioning component 61, then by positioning component 61
Positioning surface 615 stick in the mammary areola of patient's chest)；
Step S102：With the marker pen position that setting-out mark positioning component 61 is pasted on the skin of the patient；
Step S103：Matrix 62 and positioning component 61 are detachably connected；
Step S104：Start suction device 72, matrix 62 is picked up the breast of patient；
Step S105：Frame 1 is installed on to the side of breast bracket, and the first moving mechanism 8, second connected is moved
Motivation structure 3, the 3rd moving mechanism 2 and rotating mechanism 4 (describe, the first moving mechanism 8, second connected are moved for convenience
4 abbreviation transmission system of motivation structure 3, the 3rd moving mechanism 2 and rotating mechanism) it is installed on stent 1；
Step S106：Adjust the first moving mechanism 8, the second moving mechanism 3, the position of 4 and the 3rd moving mechanism 2 of rotating mechanism
Put, the first moving member 81 of the first moving mechanism 8 is moved to the top of positioning component 61；
Step S107：Positioning component 61 is lifted up, it is detachably connected with the first moving member 81；
Step S108：Adjust the 3rd moving mechanism 2, the second moving mechanism 3, the position of 4 and first moving mechanism 8 of rotating mechanism
Put, breast localization component 6 is picked up breast, record the position data of each mechanism.
Using this method, the mammary gland of patient is positioned in the position fixing process of patient with breast cancer's radiotherapy, passes through base
Body 62 picks up the breast of patient, and frame 1, the first moving mechanism 8, the second moving mechanism 3, the 3rd moving mechanism 2 and turn
Support of the motivation structure 4 to breast localization component 6, the breast of patient is picked up, and the mammary gland of patient is reduced radiation away from cardiopulmonary
Damage of the ray to cardiopulmonary and other normal organs and tissue during treatment；Meanwhile in the paste position setting-out mark of positioning component 61
Remember and record the position data of rotating mechanism 4 and each moving mechanism, while be recorded in the multiple pendulum position process of position fixing process
In, the position data of rotating mechanism 4 and each moving mechanism, ensures the accuracy that glandula mammaria positioning device positions.
Preferably, step S105 may be alternatively located at step S101 to before step S104 any one step.
Figure 25 schematically shows that glandula mammaria positioning device according to the present invention is used for the application method of radiotherapy localization process,
Glandula mammaria positioning device is used for the application method of radiotherapy verification or therapeutic process.As shown in the figure, this method comprises the following steps：
Step S201：Frame 1 is installed on to the side of breast bracket, and transmission system is installed on frame 1；
Step S202：According to the step S108 rotating mechanisms 4 recorded and the position data of each moving mechanism, adjustment first
Moving mechanism 8, the second moving mechanism 3, the position of 4 and the 3rd moving mechanism 2 of rotating mechanism；
Step S203：The setting-out mark that positioning component 61 is pasted on to step S102 (is provided with when on positioning component 61
During location hole 613, first the nipple of patient can be placed in the location hole 613 of positioning component 61, then positioning component 61 is pasted
In the setting-out mark of step S102)；
Step S204：Matrix 62 and positioning component 61 are detachably connected；
Step S205：Start suction device 72, matrix 62 is picked up the breast of patient；
Step S206：Positioning component 61 is lifted up, it is detachably connected with the first moving member 81.
Using this method, the mammary gland of patient is positioned in the verification of patient with breast cancer's radiotherapy or therapeutic process,
The position of rotating mechanism 4 and each moving mechanism can be adjusted by the position data that position fixing process records, it is easy to operate fast
Victory, meanwhile, marked according to the setting-out of position fixing process on the skin and position positioning component 61, ensure glandula mammaria positioning device positioning
Accuracy.
Preferably, step S201 and step S202 may be alternatively located at step S203 to before step S205 any one step,
But step S201 must be positioned at before step S202.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (10)
1. breast localization component (6), it is characterised in that including matrix (62), described matrix (62), which is equipped with, to be used to pick up mammary gland
Air suction structure, and the one side towards mammary gland of described matrix (62) is formed with the cavity (625) for the fixed mammary gland picked up.
2. breast localization component (6) according to claim 1, it is characterised in that the air suction structure bag of described matrix (62)
Air entry (623) and air-breathing interface (622) are included, the air entry (623) is located at the one side towards mammary gland of described matrix (62),
The air-breathing interface (622) is located at the one side away from mammary gland of described matrix (62), and the air entry (623) and air-breathing interface
(622) connect.
3. breast localization component (6) according to claim 2, it is characterised in that described matrix (62) is arranged to include circle
Card (6200) and lug boss (6201), the cavity (625) are formed at the middle part of the disc face (6200), the air entry
(623) it is distributed on the circumferential edges of the disc face (6200), the air-breathing interface (622) is located at the lug boss (6201)
On.
4. breast localization component (6) according to claim 3, it is characterised in that positioning component (61) is further included, it is described fixed
Hyte part (61) includes being used for the positioning surface (615) for covering the cavity (625), the positioning component (61) and described matrix
(62) it is detachably connected.
5. breast localization component (6) according to claim 4, it is characterised in that the positioning surface (615) towards mammary gland
One side have viscosity.
6. glandula mammaria positioning device, it is characterised in that including breast localization component (6) and stent, wherein, the breast localization component
(6) it is claim 1 to 5 any one of them breast localization component (6), the breast localization component (6) is located at the stent
On.
7. glandula mammaria positioning device according to claim 6, it is characterised in that the stent includes frame (1) and first and moves
Motivation structure (8), the first moving mechanism (8) are detachably connected with the breast localization component (6), first moving mechanism (8)
It is arranged on the frame (1), first moving mechanism (8) is reciprocally moveable.
8. glandula mammaria positioning device according to claim 7, it is characterised in that the stent further includes the second moving mechanism
(3)；
First moving mechanism (8) is arranged on the frame (1) by second moving mechanism (3), wherein, described
One moving mechanism (8) is arranged on second moving mechanism (3), and second moving mechanism (3) is in the horizontal direction reciprocally
It is movably arranged on the frame (1).
9. glandula mammaria positioning device according to claim 8, it is characterised in that the stent further includes rotating mechanism (4)；
First moving mechanism (8) is arranged on second moving mechanism (3) by the rotating mechanism (4), wherein, institute
State the first moving mechanism (8) to be arranged on the rotating mechanism (4), the rotating mechanism (4) can be around 360 ° of its shaft rotationally
It is arranged on second moving mechanism (3).
10. glandula mammaria positioning device according to claim 9, it is characterised in that first moving mechanism (8) and described turn
Motivation structure (4) is hinged, and the hinged place of first moving mechanism (8) and the rotating mechanism (4) sets locking switch, the lock
Fixed switch is used to fix first moving mechanism (8) and the relative position of the rotating mechanism (4), and the hinged place is hinged
Axis (8410) is vertical with the shaft of the rotating mechanism (4).
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| CN201711049722.6A CN107913473B (en) | 2017-10-31 | 2017-10-31 | Mammary gland positioning component and mammary gland positioning device |
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|---|---|---|---|
| CN201711049722.6A CN107913473B (en) | 2017-10-31 | 2017-10-31 | Mammary gland positioning component and mammary gland positioning device |
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| CN109499015A (en) * | 2019-01-03 | 2019-03-22 | 李欣 | A kind of breast localization component and glandula mammaria positioning device |
| CN109513122A (en) * | 2019-01-14 | 2019-03-26 | 西安交通大学医学院第附属医院 | The medical radiotherapy positioner of adjustable type |
| CN110975156A (en) * | 2019-11-15 | 2020-04-10 | 山东大学齐鲁医院 | Breast traction fixing device and system |
| CN111134866A (en) * | 2020-01-08 | 2020-05-12 | 中国医学科学院北京协和医院 | Breast fixing device |
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