CN110420027A - Breast Coil lancing system - Google Patents
Breast Coil lancing system Download PDFInfo
- Publication number
- CN110420027A CN110420027A CN201910862402.5A CN201910862402A CN110420027A CN 110420027 A CN110420027 A CN 110420027A CN 201910862402 A CN201910862402 A CN 201910862402A CN 110420027 A CN110420027 A CN 110420027A
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- puncture
- breast coil
- bracket
- fixed
- positioning plate
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- 210000000481 breast Anatomy 0.000 title claims abstract description 117
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 claims description 45
- 230000004807 localization Effects 0.000 claims description 33
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000001574 biopsy Methods 0.000 claims description 6
- 239000006071 cream Substances 0.000 claims description 2
- 201000010099 disease Diseases 0.000 claims 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims 1
- 210000004907 gland Anatomy 0.000 claims 1
- 230000003902 lesion Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 210000002421 cell wall Anatomy 0.000 description 4
- 206010006187 Breast cancer Diseases 0.000 description 3
- 208000026310 Breast neoplasm Diseases 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 210000005075 mammary gland Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 208000008771 Lymphadenopathy Diseases 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 208000013228 adenopathy Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000030270 breast disease Diseases 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0041—Detection of breast cancer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4312—Breast evaluation or disorder diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/708—Breast positioning means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
Abstract
This application involves a kind of Breast Coil lancing systems, including Breast Coil, positioning plate and puncture bracket, wherein the Breast Coil is for carrying out magnetic resonance imaging, upper setting is correspondingly arranged on a positioning plate and one punctures bracket there are two puncture tank in each puncture tank；The positioning plate is set to wherein one end of the puncture tank, and can move in a default range, to change the position of the relatively described Breast Coil of the positioning plate；The puncture bracket is set to the other end of the puncture tank, and can move in the puncture tank, to adjust the spacing between the puncture bracket and the positioning plate.The size that Breast Coil lancing system can adapt to different breast realizes that the clamping at both ends is adjusted, and two sides clamping adjusting can ensure that breast is in always and naturally droop posture, the puncture after facilitating gripping by.
Description
Technical field
This application involves permanent magnetism and superconducting magnetic resonance imaging field, more particularly to a kind of Breast Coil and lancing system.
Background technique
Breast cancer is one of most common cancer of women, is the second largest cancer killer for leading to women die.Currently, most often
Inspection method has breast X-ray inspection (breast molybdenum target), ultrasonic examination and mammary gland magnetic resonance inspection.Magnetic resonance imaging because
Its high sensitive and become auxiliary doctor detect breast cancer effective means.Magnetic resonance imaging mainly changes according to the form of lesion
Become, signal characteristic and enhanced dynamic change carry out diagnosis of breast diseases.
Clinically superior breast imaging detection method is magnetic resonance imaging method at present.Magnetic resonance imaging method does not have not only
Radiation, and have the inherent advantage sensitive to soft-tissue imaging, the scan image of high-resolution, high s/n ratio can be generated, moreover it is possible to
There is provided the perfusion of tissue, the information in terms of pathocytology changes and tissue metabolism, be current breast cancer diagnosis accuracy rate most
High imaging means.Compatible puncture instrument, such as core puncture needle, vacuum assisted biopsy needle routinely should be in aspiration biopsy.
However, how to fix breast when being punctured, it how to be accurately positioned lesion, and clear inserting needle path and depth, to realize cream
Imaging, aspiration biopsy and the minimally invasive excision of adenopathy stove are critical issues therein.
Summary of the invention
Based on this, it is necessary in the puncture process of puncture needle under guided by magnetic resonance, the fixation and orientation problem of breast,
A kind of Breast Coil lancing system is provided.
A kind of Breast Coil lancing system, including Breast Coil, positioning plate and puncture bracket, wherein
The Breast Coil is for carrying out magnetic resonance imaging, and upper setting is there are two puncture tank, in each puncture tank
It is correspondingly arranged on a positioning plate and a puncture bracket；
The positioning plate is set to wherein one end of the puncture tank, and can move in a default range, to change
Become the position of the relatively described Breast Coil of the positioning plate；
The puncture bracket is set to the other end of the puncture tank, and can move in the puncture tank, to adjust
The spacing punctured between bracket and the positioning plate.
Multiple locating slots are provided on the cell wall of wherein one end of the puncture tank in one of the embodiments, it is described
Locating slot is connected to the puncture tank, and the positioning plate is separable to be plugged into a locating slot.
The puncture bracket includes location grid, sliding part and backstop limiting section in one of the embodiments, described fixed
Position grid is used for the puncture of biopsy needle guide, is set to one end close to the positioning plate of the sliding part, is fixedly connected on
The sliding part, the location grid are oppositely arranged with the positioning plate, are fixedly clamped breast from two sides respectively, the positioning lattice
Multiple grate openings are provided on grid, so that puncture needle passes through；
The sliding part is at least partially housed in the puncture tank, and can be moved in the puncture tank, to drive
The location grid is close to or far from the positioning plate；
The backstop limiting section is set to one end far from the positioning plate of the sliding part, is fixedly connected on the cunning
Dynamic portion, the backstop limiting section at least partly exposes to the puncture tank, for being moved to predeterminated position in the puncture bracket
Afterwards, the puncture bracket is fixed.
It in one of the embodiments, further include imaging locating piece, the imaging locating piece is detachably secured to wherein
In one grate opening, for assisting Breast Coil to carry out magnetic resonance imaging, lesions position is determined.
It in one of the embodiments, further include Needle localization block, the Needle localization block is detachably secured to wherein
In one grate opening, multiple puncturing holes are provided on the Needle localization block, puncture needle is passed through from the puncturing hole, described in piercing
Between location grid and the positioning plate.
The Needle localization block includes the first Needle localization block and the second Needle localization block in one of the embodiments,
And the puncturing hole on the first Needle localization block can be realized with the puncturing hole on the second Needle localization block it is complementary.
The imaging locating piece is provided with multiple in one of the embodiments, and each imaging locating piece is individually fixed in
In one grate opening, multiple imaging locating pieces are fixed to each other to form imaging bit combination block, the imaging bit combination block
It is fixed on the location grid.
The backstop limiting section is provided with a through-hole and a wears groove in one of the embodiments, and the through-hole runs through institute
Backstop limiting section is stated, the wears groove is connected to the through-hole, and the through-hole is connected to the external world by the wears groove；
It further include fastener and Fastener, the fastener is fixedly connected on the Breast Coil, and passes through the through-hole
The backstop limiting section is exposed to, the Fastener is set in the wears groove, is rotationally connected with the backstop limiting section, described
Fastener is fixed to each other with the fastener, so that it is mobile to limit the backstop limiting section, and then the puncture bracket is prevented to exist
It is moved in the puncture tank.
It in one of the embodiments, further include fixed bracket, the fixed bracket corresponds to the puncture tank setting, setting
It in one end of the puncture tank, and is fixed in the Breast Coil, the puncture bracket is fixed on by the fixed bracket
In the Breast Coil, the fastener is set on the fixed bracket.
The support bracket fastened bottom end is provided with insertion platform in one of the embodiments, is provided on the insertion platform
Groove, the insertion platform are embedded into the Breast Coil, and fixed mechanism, the fixed mechanism are provided in the Breast Coil
Into in the groove, the fixed bracket is fixed in the Breast Coil, or exits the groove to release
State support bracket fastened fixation；
The fixed mechanism includes knob and plug, and the knob is fixed in the Breast Coil, and can be with respect to institute
Breast Coil rotation is stated, the knob at least partly exposes to the Breast Coil, and the plug is fixedly connected on the knob,
It follows the rotation of the knob and rotates, to enter or exit the groove of the insertion platform.
Above-mentioned Breast Coil lancing system, by enabling positioning plate to move in a default range, described in changing
The position of the relatively described Breast Coil of positioning plate, it is thus possible to adjust position of the positioning plate in locating slot according to the size of breast
It sets, realizes that the clamping of wherein side is adjusted.The puncture bracket of the puncture tank other end can move in puncture tank, it is thus possible to
The mobile spacing punctured between bracket adjusting and positioning plate realizes that the clamping of the other side is adjusted.Breast Coil lancing system as a result,
The size that can adapt to different breast realizes that the clamping at both ends is adjusted, and two sides, which clamp to adjust, can ensure that breast is in nature always
Sagging posture, the puncture after facilitating gripping by.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Breast Coil lancing system of one embodiment of the application；
Fig. 2 is the relative position signal for puncturing bracket and positioning plate of the Breast Coil lancing system of one embodiment of the application
Figure；
Fig. 3 is the configuration schematic diagram of the puncture bracket of the Breast Coil lancing system of one embodiment of the application；
Fig. 4 is the structural schematic diagram of the imaging locating piece of the Breast Coil lancing system of one embodiment of the application；
Fig. 5 is the schematic diagram of the section structure of the imaging locating piece of the Breast Coil lancing system of one embodiment of the application；
Fig. 6 is the structural schematic diagram of the Needle localization block of the Breast Coil lancing system of one embodiment of the application；
Fig. 7 is the orthographic projection of the puncturing hole of two Needle localization blocks of the Breast Coil lancing system of one embodiment of the application
Schematic diagram；
Fig. 8 is the assembling structure signal of the imaging bit combination block of the Breast Coil lancing system of one embodiment of the application
Figure.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the better embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more disclosure of this application
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Referring to Fig. 1, illustratively showing the structural representation of the Breast Coil lancing system 10 of one embodiment of the application
Figure, Breast Coil lancing system 10 include Breast Coil 110, positioning plate 120 and puncture bracket 130, Breast Coil 110 be used for into
Row magnetic resonance imaging, upper setting there are two puncture tank 110a, be correspondingly arranged in each puncture tank 110a a positioning plate 120 and
One punctures bracket 130；Positioning plate 120 is set to wherein one end of the puncture tank 110a, and can be in a default range
It is mobile, to change the position of the relatively described Breast Coil 110 of the positioning plate 120；It punctures bracket 130 and is set to puncture tank 110a
The other end, and can be moved in puncture tank 110a, to adjust the spacing punctured between bracket 130 and positioning plate 120.
Above-mentioned Breast Coil lancing system 10, by enabling positioning plate 120 to move in a default range, to change
The position of the relatively described Breast Coil of the positioning plate, it is thus possible to adjust positioning plate 120 in locating slot according to the size of breast
Position in 110b realizes that the clamping of wherein side is adjusted.The puncture bracket 130 of the puncture tank 110a other end can be in puncture tank
It is moved in 110a, it is thus possible to which the mobile spacing punctured between the adjusting of bracket 130 and positioning plate 120, realizes the clamping of the other side
It adjusts.The size that Breast Coil lancing system 10 can adapt to different breast as a result, realizes that the clamping at both ends is adjusted, and two sides clamp
Adjusting, which can ensure that breast is in always, naturally droops posture, the puncture after facilitating gripping by.
Referring to Fig. 1, can be interconnected between two puncture tank 110a, it is thus possible to facilitate taking for positioning plate 120
Out.Certainly, it can also be isolated between two puncture tank 110a, have no effect on the progress of magnetic resonance imaging and puncture.Scheming
In the embodiment shown, two puncture tank 110a are interconnected.
Referring to Fig. 1, it is multiple fixed to be provided on the cell wall of wherein one end of puncture tank 110a in wherein some embodiments
Slot 110b, locating slot 110b are connected to puncture tank 110a for position, and positioning plate 120 is separable to be plugged into a locating slot 110b
It is interior.As a result, by the position in the locating slot 110b of the replacement insertion of positioning plate 120, the clamping that different stalls may be implemented is adjusted.
Bracket 130 is punctured for the ease of mobile, positioning plate 120 can be fixed on the close to each other of two puncture tank 110a
One end.For example, can be arranged on the cell wall of the connectivity part of two puncture tank 110a when two puncture tank 110a are interconnected
Locating slot 110b, positioning plate 120, which is inserted into locating slot 110b, realizes fixation.The generation type of locating slot 110b can be by wearing
Thorn slot 110a is recessed inwardly to be formed, and can also be arranged several raised 111 on the cell wall of locating slot 110b, two protrusions 111 it
Between formed a positioning groove 110b.In the illustrated embodiment, several by being arranged in the opposite two side walls of locating slot 110b
Protrusion 111 forms locating slot 110b between two protrusions 111, and the both ends of positioning plate 120 are inserted respectively into locating slot 110b,
To realize fixation.
In further embodiments, positioning plate 120 can also be slided with respect to Breast Coil 110, and expected sliding into one
It is positioned when position.For example, sliding slot can be arranged on puncture tank 110a, positioning plate 120 is partially submerged into sliding slot, positioning plate
120 when sliding into any position, can be fixed with respect to Breast Coil 110；Alternatively, a sliding equipment can be additionally set,
Positioning plate 120 is slided by sliding equipment with respect to Breast Coil 100, and is limited after sliding into desired location.
Referring to Fig. 2, positioning plate 120 can be set to arc, it is fixed when positioning plate 120 is placed in locating slot 110b
Position plate 120 arches upward to the direction of another puncture tank 110a, and positioning plate 120 can realize preferable patch with the shape of breast as a result,
It closes.
Please refer to figs. 2 and 3, and puncturing bracket 130 includes location grid 131, sliding part 133 and backstop limiting section 135, determines
Position grid 131 is used for the puncture of biopsy needle guide, is set to one end of the close positioning plate 120 of sliding part 133, is fixedly connected on
Sliding part 133, location grid 131 are oppositely arranged with positioning plate 120, are fixedly clamped breast from two sides respectively, sliding part 133 is at least
It is partially housed in puncture tank 110a, and can be moved in puncture tank 110a, to drive location grid 131 close to or far from fixed
Position plate 120, backstop limiting section 135 are set to one end of the remotely located plate 120 of sliding part 133, are fixedly connected on sliding part
133, backstop limiting section 135 at least partly exposes to puncture tank 110a, for puncturing after bracket 130 is moved to predeterminated position,
It is fixed to bracket 130 is punctured.
Multiple grate opening 131a are provided on location grid 131, so that puncture needle passes through.In the particular embodiment, it is
Convenient for the position of calculating foci, a coordinate can be assigned to each grate opening 131a on location grid 131, and according to coordinate
With the corresponding relationship of lesion, determine that puncture needle is passed through from which grate opening 131a.
Fig. 4 and Fig. 5 are please referred to, can also include imaging locating piece 140, imaging positioning in one or more embodiments
Block 140 is detachably secured in one of grate opening 131a, for assisting Breast Coil 110 to carry out magnetic resonance imaging, really
Determine lesions position.Imaging locating piece 140 can be fixed in different grate opening 131a, on the one hand, be advantageously implemented lesion
It is accurately positioned, on the other hand, when can also be fixed in some grate opening 131a to avoid imaging locating piece, is needed just from the lattice
The case where gate hole 131a threads a needle.
It includes shell 141 and cover board 143 that locating piece 140, which is imaged, is provided with imaging hole 140a in shell 141, cover board 143 is set
It is placed in one end of imaging hole 140a, the outside of shell 141 is provided with convex pad 145, and imaging locating piece 140 is fixed on grate opening 131a
When interior, convex pad 145 is held in the inner wall of grate opening 131a, is realized with the frictional force using convex pad 145 and grate opening 131a inner wall
The fixation of locating piece 140 is imaged.In the illustrated embodiment, the opposite sides of shell 141 is provided with convex pad 145, thus, grid
When generating extruding between hole 131a and imaging locating piece 140, the fixation of imaging locating piece 140 may be implemented.It is appreciated that imaging
Locating piece 140 can also be fixed using other structures, for example, the modes such as buckle, other tight fits, and it is not limited to Fig. 4
Shown in mode.
In imaging hole 140a filled with can imaging substance, in favor of realizing imaging.Imaging hole 140a include multiple sizes not
Same square hole, multiple square holes are interconnected, and with the increase at a distance from cover board 143, the width of square hole gradually subtracts
It is small, so that the side wall of imaging hole 140a is stepped.Set ladder-like for the side wall of imaging hole 140a, be conducive to promoted at
The clarity of picture promotes image quality.
Referring to Fig. 8, in one or more embodiments, imaging locating piece 150 can be set multiple, and each imaging is fixed
Position block 150 is individually fixed in a grate opening 131a, when being provided with multiple imaging locating pieces 150, multiple imaging locating pieces
150, which can be fixed to each other, to form imaging bit combination block, then imaging bit combination block is fixed on location grid 131.As a result,
It can quickly be positioned with imaging bit combination block after determining the general scope of lesion, avoid repetitive operation, simplify
Operating process.
Referring to Fig. 6, further including Needle localization block 150 in one or more embodiments, Needle localization block 150 is removable
That unloads is fixed in one of grate opening 131a, is provided with multiple puncturing hole 150a on Needle localization block 150, and puncture needle is from wearing
Acanthopore 150a is passed through, and is pierced between location grid 131 and locating piece, when patient lies prone is when in Breast Coil 110, puncture needle was both
It is pierced into breast.
Fixation of the Needle localization block 150 in grate opening 131a and imaging locating piece 140 are essentially identical.For example, it is also possible to
Convex pad 145 is set on Needle localization block 150, and realizes Needle localization block using the frictional force of convex pad 145 and grate opening 131a
150 fixation.
Puncturing hole 150a on Needle localization block 150 can assign a coordinate, and be worn according to the determination of the lesions position of calculating
The coordinate of acanthopore 150a has determined that puncture needle is passed through from which puncturing hole 150a.Pass through location grid 131 and puncture as a result,
Two sets of coordinate-systems of locating piece 150 can accurately calculate the puncture position threaded a needle according to the position of lesion, realize accurate
It punctures.
Referring to Figure 6 together and Fig. 7, in some embodiments, Needle localization block 150 includes the first Needle localization block 151
With the second Needle localization block 153, and on the puncturing hole 150a and the second Needle localization block 153 on the first Needle localization block 151
Puncturing hole 150a can be realized complementation.Referring to Fig. 5, the puncturing hole 150a and second on the first Needle localization block 151 is punctured and is determined
After puncturing hole 150a orthographic projection to same plane on the block 153 of position, the lucky position puncturing hole 150a on the first Needle localization block 151
In the gap location of the opinion of the puncturing hole 150a on the second Needle localization block 153, conversely, the puncture on the second Needle localization block 153
Hole 150a is also located exactly at the gap location of the opinion of the puncturing hole 150a on the first Needle localization block 151.
Referring to Fig. 3, guide post 1311 can be set on location grid 131, guide post 1311 is at least partially embedded into
In sliding part 133, to realize the fixation of location grid 131.
It is also provided with buckle (figure is not marked) on location grid 131, and is fastened in sliding part 133 using buckle, as a result,
So that location grid 131 is fixed on predeterminated position by guide post 1311, realize and precisely fix, when 1311 position of guide post determines
Afterwards, buckle is recycled to realize location grid 131 and sliding part 133 is fixed, it is advantageously ensured that two coordinate systems are in puncture tank
Spatial stability in 110a, so that location grid 131 is after disassembly is fixed, the coordinate of two coordinate-systems remains within one
A relatively fixed position, avoids and corrects repeatedly.
Fig. 2 and Fig. 3 are please referred to, the shape of sliding part 133 can be adapted with the shape of puncture tank 110a, for example, puncturing
Slot 110a semicircular in shape, the shape of sliding part 133 can also be correspondingly arranged as semicircle, sliding part 133 and puncture tank 110a it
Between have gap.After setting shiny surface for the outer wall of the inner wall of puncture tank 110a and sliding part 133, sliding can be realized.Certainly,
Also additional guiding mechanism can be set to guide the sliding of sliding part 133, for example, sliding rail is set in puncture tank 110a, it is sliding
Sliding slot is set in dynamic portion 133, the sliding of sliding part 133 is guided by the cooperation of sliding slot and sliding rail.It is appreciated that guiding mechanism
It is not limited to the combination of sliding slot sliding rail, can also be the common guiding mechanisms such as sliding block sliding rail, screw rod sleeve.
Fig. 2 and Fig. 3 are please referred to, in one or more embodiments, backstop limiting section 135 is provided with a through-hole 135a and one
Wears groove 135b, through-hole 135a run through backstop limiting section 135 in the direction of puncture tank 110a, and wears groove 135b is connected to through-hole 135a,
Through-hole 135a is connected to the external world by wears groove 135b；Breast Coil lancing system 10 can also include fastener 160 and Fastener
170, fastener 160 is fixedly connected on Breast Coil 110, and passes through through-hole 135a and expose to backstop limiting section 135, Fastener
170 are set in wears groove 135b, are rotationally connected with backstop limiting section 135, and Fastener 170 is fixed to each other with fastener 160, thus
Limit stop limiting section 135 is mobile, and then puncture bracket 130 is prevented to move in puncture tank 110a.When Fastener 170 and fastening
When part 160 releases fixed, 135 sets of backstop limiting section on fastener 160, can move, and drive puncture along fastener 160
Movement of the bracket 130 in puncture tank 110a, it is after being moved to predeterminated position, Fastener 170 and fastener 160 is fixed, by
It is fixed with respect to Breast Coil 110 in fastener 160, thus, backstop limiting section 135 is limited, and it is immovable to puncture bracket 130.
There are two backstop limiting section 135 can be set, two backstop limiting sections 135 are respectively arranged at the two of puncture tank 110a
Side, corresponding, fastener 160 and Fastener 170 are also provided with two groups, and each backstop limiting section 135 respectively corresponds a fastener 160
An and Fastener 170.
In the particular embodiment, the side towards wears groove 135b of fastener 160 is provided with the first sawtooth component 161,
Fastener 160 is corresponded on Fastener 170 is provided with the second sawtooth component 171, the first sawtooth component 161 and the second sawtooth component
171 intermeshings, to make to realize that limit is fixed between Fastener 170 and fastener 160.It is appreciated that fastener 160 and card
It can also realize that limit is fixed in other way between tight part 170.
Limit hole 135c is also provided on backstop limiting section 135, limit hole 135c is connected to wears groove 135b, Fastener
It is corresponded on 170 and is provided with positioning bead 173 on limit hole 135c, positioning bead 173 is corresponding with limit hole 135c, when fastener 160
On the first sawtooth component 161 and Fastener 170 on the second sawtooth component 171 intermeshing when, positioning bead 173 is at least partly
It is embedded into limit hole 135c, to prevent Fastener 170 and fastener 160 from being detached from.
Referring to Fig. 3, can also include fixed bracket 180 in one or more embodiments, fixed bracket 180 is corresponding
Puncture tank 110a setting, is set to one end of puncture tank 110a, and be fixed in Breast Coil 110, punctures bracket 130 and passes through admittedly
Fixed rack 180 is fixed in Breast Coil 110.
In wherein some embodiments, fastener 160 is set on fixed bracket 180, as a result, when fixed 180 phase of bracket
When fixed to Breast Coil 110, fastener 160 is i.e. relatively fixed.135 sets of backstop limiting section on fastener 160, tightened relative
When part 160 is mobile, it is i.e. mobile relative to fixed bracket 180 to puncture bracket 130.
In order to avoid fixed bracket 180 tilts, influence to puncture movement of the bracket 130 in puncture tank 110a, fixed bracket
180 can be fixed in Breast Coil 110 by least four fixed points.Referring to Fig. 1, in the particular embodiment, mammary gland
Detent piece 113 can be set on coil 110, formed card slot between detent piece 113 and Breast Coil 110, it is solid to puncture bracket 130
When in Breast Coil 110, it is at least partially embedded into card slot.In the illustrated embodiment, detent piece 113 is set to puncture
The top of the two sides of slot 110a, fixed bracket 180 is embedded into detent piece 113, can be convenient and fixes.
Fig. 1 and Fig. 3 are please referred to, in wherein some embodiments, fixed bracket 180 can be partially embedded into Breast Coil
In 110, and the fixed mechanism 190 being arranged in Breast Coil 110 is fixed, to prevent fixed bracket 180 from being detached from Breast Coil
110.In the illustrated embodiment, the bottom end of fixed bracket 180 is provided with insertion platform 181, is arranged on insertion platform 181 fluted
181a, insertion platform 181 are embedded into Breast Coil 110, and fixed mechanism 190 can enter in groove 181a, will fix bracket
180 are fixed in Breast Coil 110, or exit groove 181a to release the fixation of fixed bracket 180.
Referring to Fig. 1, in one or more embodiments, fixed mechanism 190 can be knob bolt, including knob 191 and
Plug (not shown), knob 191 are fixed in Breast Coil 110, and can be rotated relative to Breast Coil 110, and knob 191 is at least
Part exposes to Breast Coil 110 to be easily manipulated, and plug is fixedly connected on knob 191, follows the rotation of knob 191 and turns
It is dynamic, to enter or exit the groove 181a of insertion platform 181.
In the embodiment shown in fig. 1, detent piece 113 and fixed mechanism 190 are provided with two sets, two detent pieces 113
It is fixed from top by the opposite Breast Coil 110 of fixed bracket 180, two fixed mechanisms 190 consolidate fixed bracket 180 from bottom end
It is fixed, it is fixed on fixed bracket 180 in Breast Coil 110.
Referring to Fig. 3, fixed bracket 180 can also include insertion limiting section 183, when solid in wherein some embodiments
When fixed rack 180 is fixed in Breast Coil 110, insertion limiting section 183 is embedded into puncture tank 110a.It is inserted into limiting section 183
There are two can be set, two insertion limiting sections 183 are respectively arranged at the opposite sides of the opening of puncture tank 110a.Pass through setting
It is inserted into limiting section 183, on the one hand, puncture bracket 130 can be prevented to skid off puncture tank 110a by insertion limiting section 183, it is another
Aspect is also beneficial to positioning when fixed bracket 180 is fixed in Breast Coil 110.
The corresponding puncture tank 110a of fixed bracket 180 is provided with an avoid holes 180a, with adapt to puncture bracket 130 assembly and
Mobile, two insertion limiting sections 183 are extended towards into avoid holes 180a from fixed bracket 180 and are formed, and are worn when puncturing bracket 130
When crossing avoid holes 180a, insertion limiting section 183, which is located at, punctures 130 top of bracket, is detached from avoid holes to prevent to puncture bracket 130
180a.To which insertion limiting section 183 can also play position-limiting action to bracket 130 is punctured, when avoiding puncturing the movement of bracket 130
It is displaced in vertical direction.
When stating Breast Coil lancing system 10 in use, the insertion of positioning plate 120 is determined according to udder size first
Locating slot 110b, it is mobile to puncture bracket 130, it is fixed to puncture bracket 130 after breast is fixedly clamped, imaging locating piece 140 is consolidated
Surely arrive in one of grate opening 131a, carry out magnetic resonance imaging, determine where imaging locating piece 140 coordinate (X0, Y0,
Z0), the hole location of grate opening 131a is calculated according to the coordinate of lesion for the coordinate (X1, Y1, Z1) for determining lesion, and corresponding to should
The position of the puncturing hole 150a of hole location and the depth of inserting needle then can carry out puncture procedure.
Above-mentioned Breast Coil lancing system 10, by enabling positioning plate 120 to move in a default range, to change
The position of the relatively described Breast Coil of the positioning plate, it is thus possible to adjust positioning plate 120 in locating slot according to the size of breast
Position in 110b realizes that the clamping of wherein side is adjusted.The puncture bracket 130 of the puncture tank 110a other end can be in puncture tank
It is moved in 110a, it is thus possible to which the mobile spacing punctured between the adjusting of bracket 130 and positioning plate 120, realizes the clamping of the other side
It adjusts.The size that Breast Coil lancing system 10 can adapt to different breast as a result, realizes that the clamping at both ends is adjusted, and two sides clamp
Adjusting, which can ensure that breast is in always, naturally droops posture, the puncture after facilitating gripping by.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of Breast Coil lancing system, which is characterized in that including Breast Coil, positioning plate and puncture bracket, wherein
For the Breast Coil for carrying out magnetic resonance imaging, upper setting is corresponding in each puncture tank there are two puncture tank
It is provided with a positioning plate and a puncture bracket；
The positioning plate is set to wherein one end of the puncture tank, and can move in a default range, to change
State the position of the relatively described Breast Coil of positioning plate；
The puncture bracket is set to the other end of the puncture tank, and can move in the puncture tank, described in adjusting
Puncture the spacing between bracket and the positioning plate.
2. Breast Coil lancing system according to claim 1, which is characterized in that the slot of wherein one end of the puncture tank
Multiple locating slots are provided on wall, the locating slot is connected to the puncture tank, and the positioning plate is separable to be plugged into
In one locating slot.
3. Breast Coil lancing system according to claim 1, which is characterized in that the puncture bracket includes positioning lattice
Grid, sliding part and backstop limiting section, the location grid are used for the puncture of biopsy needle guide, are set to the close of the sliding part
One end of the positioning plate is fixedly connected on the sliding part, and the location grid is oppositely arranged with the positioning plate, respectively from
Two sides are fixedly clamped breast, multiple grate openings are provided on the location grid, so that puncture needle passes through；
The sliding part is at least partially housed in the puncture tank, and can be moved in the puncture tank, described in driving
Location grid is close to or far from the positioning plate；
The backstop limiting section is set to one end far from the positioning plate of the sliding part, is fixedly connected on the sliding
Portion, the backstop limiting section at least partly expose to the puncture tank, for after the puncture bracket is moved to predeterminated position,
The puncture bracket is fixed.
4. Breast Coil lancing system according to claim 3, which is characterized in that further include imaging locating piece, it is described at
As locating piece is detachably secured in one of grate opening, for assisting Breast Coil to carry out magnetic resonance imaging, disease is determined
Stove position.
5. Breast Coil lancing system according to claim 3, which is characterized in that it further include Needle localization block, it is described to wear
Thorn locating piece is detachably secured in one of grate opening, and multiple puncturing holes are provided on the Needle localization block, is punctured
Needle is passed through from the puncturing hole, is pierced between the location grid and the positioning plate.
6. Breast Coil lancing system according to claim 5, which is characterized in that the Needle localization block is worn including first
Locating piece and the second Needle localization block are pierced, and on the puncturing hole on the first Needle localization block and the second Needle localization block
Puncturing hole can be realized complementation.
7. Breast Coil lancing system according to claim 4, which is characterized in that the imaging locating piece is provided with more
A, each imaging locating piece is individually fixed in a grate opening, and multiple imaging locating pieces, which are fixed to each other to be formed to be imaged, to be determined
Bit combination block, the imaging bit combination block are fixed on the location grid.
8. Breast Coil lancing system according to claim 3, which is characterized in that it is logical that the backstop limiting section is provided with one
Hole and a wears groove, the through-hole run through the backstop limiting section, and the wears groove is connected to the through-hole, and the through-hole passes through described
Wears groove is connected to the external world；
It further include fastener and Fastener, the fastener is fixedly connected on the Breast Coil, and it is exposed to pass through the through-hole
In the backstop limiting section, the Fastener is set in the wears groove, is rotationally connected with the backstop limiting section, the clamping
Part is fixed to each other with the fastener, so that it is mobile to limit the backstop limiting section, and then prevents the puncture bracket described
It is moved in puncture tank.
9. Breast Coil lancing system according to claim 3, which is characterized in that further include fixed bracket, the fixation
Bracket corresponds to the puncture tank setting, is set to one end of the puncture tank, and be fixed in the Breast Coil, the puncture
Bracket is fixed in the Breast Coil by the fixed bracket, and the fastener is set on the fixed bracket.
10. Breast Coil lancing system according to claim 9, which is characterized in that the support bracket fastened bottom end setting
There is insertion platform, be arranged fluted on the insertion platform, the insertion platform is embedded into the Breast Coil, in the Breast Coil
It is provided with fixed mechanism, the fixed mechanism enters in the groove, and the fixed bracket is fixed on the Breast Coil
On, or the groove is exited to release the support bracket fastened fixation；
The fixed mechanism includes knob and plug, and the knob is fixed in the Breast Coil, and being capable of the relatively described cream
The rotation of gland coil, the knob at least partly expose to the Breast Coil, and the plug is fixedly connected on the knob, follows
The rotation of the knob and rotate, with enter or exit it is described insertion platform groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862402.5A CN110420027A (en) | 2019-09-12 | 2019-09-12 | Breast Coil lancing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862402.5A CN110420027A (en) | 2019-09-12 | 2019-09-12 | Breast Coil lancing system |
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| Publication Number | Publication Date |
|---|---|
| CN110420027A true CN110420027A (en) | 2019-11-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910862402.5A Pending CN110420027A (en) | 2019-09-12 | 2019-09-12 | Breast Coil lancing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974443A (en) * | 2019-12-19 | 2020-04-10 | 南通大学附属医院 | 3D printing mammary gland magnetic resonance biopsy guide device and working method thereof |
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| CN110037781A (en) * | 2019-05-27 | 2019-07-23 | 广东工业大学 | A kind of puncture auxiliary guide |
| CN209153675U (en) * | 2018-11-09 | 2019-07-26 | 奥泰医疗系统有限责任公司 | A kind of Breast Coil for magnetic resonance imaging |
| CN210903014U (en) * | 2019-09-12 | 2020-07-03 | 深圳市金石医疗科技有限公司 | Mammary gland coil puncture system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202409148U (en) * | 2011-06-30 | 2012-09-05 | 孙非 | Puncture location device |
| CN105101872A (en) * | 2013-04-10 | 2015-11-25 | 株式会社东芝 | Rf coil and magnetic resonance imaging device |
| CN209153675U (en) * | 2018-11-09 | 2019-07-26 | 奥泰医疗系统有限责任公司 | A kind of Breast Coil for magnetic resonance imaging |
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