CN112545487A - Fixing device for accurately positioning mammary gland - Google Patents
Fixing device for accurately positioning mammary gland Download PDFInfo
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- CN112545487A CN112545487A CN202011417300.1A CN202011417300A CN112545487A CN 112545487 A CN112545487 A CN 112545487A CN 202011417300 A CN202011417300 A CN 202011417300A CN 112545487 A CN112545487 A CN 112545487A
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- 210000005075 mammary gland Anatomy 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 210000000481 breast Anatomy 0.000 claims description 27
- 238000003384 imaging method Methods 0.000 claims description 10
- 210000000038 chest Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 2
- 210000004872 soft tissue Anatomy 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 3
- 206010006187 Breast cancer Diseases 0.000 description 2
- 208000026310 Breast neoplasm Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012285 ultrasound imaging Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 239000003026 cod liver oil Substances 0.000 description 1
- 235000012716 cod liver oil Nutrition 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- 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
- 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
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention relates to the technical field of surgical clinical medicine, in particular to a fixing device for accurately positioning a mammary gland, which comprises a shell and a detection bin formed by sinking towards the inner direction of the shell, wherein the inner side wall of the detection bin is provided with the fixing device, and the fixing device is used for fixing and positioning the mammary gland; the casing is close to and detects storehouse lateral wall department and is provided with the location wall, and the inside location grid that is used for developing that is provided with of location wall has the formation of image cavity with the location wall, has and can carry out fixed stay to the mammary gland, avoids the mammary gland to take place the advantage that deformation and influence the testing result, has simultaneously and detects more clearly to the mammary gland, fixes a position more accurate advantage to the position of focus in the mammary gland.
Description
Technical Field
The invention belongs to the technical field of surgical clinical medicine, and particularly relates to a fixing device for accurately positioning a mammary gland.
Background
Breast cancer is one of the most common malignancies in women, and currently, the more sophisticated medical imaging techniques are ultrasound imaging (US), X-ray imaging (X-ray), Computed Tomography (CT), and Magnetic Resonance Imaging (MRI). Compared with other imaging technologies, magnetic resonance imaging can provide high-quality soft tissue contrast and clear anatomical details, and has no ionizing radiation, so that the position of magnetic resonance imaging in the detection and treatment of breast cancer is more and more important. However, since the breast is mainly composed of fat and connective tissue, its structure is soft, and it is easy to deform due to gravity, so that the breast morphology changes in different postures of the human body teach that it is difficult to accurately locate the focus of the breast.
Aiming at the problems, through search, the Chinese invention patent is as follows: the application discloses a nuclear magnetic image navigation planning system based on a special breast clamping device (application number 201910334687.5, application date 2019-04-24), which comprises: the breast clamping device is matched with the size of the breast soft tissue of a human body, has complete nuclear magnetic compatibility, and is used for clamping and fixing the breast soft tissue of the human body so as to reduce the movement and deformation of the soft tissue in the process of a particle implantation operation or a biopsy operation; the mammary gland clamping device is provided with a circular ring part, the circular ring part is connected with a hemispherical grid body which is formed by connecting hollow plate bodies which are arranged according to warps and wefts and are communicated, and copper sulfate aqueous solution is filled in the hollow plate bodies. By using the breast clamping device, the optimal puncture path can be determined according to the relative position relationship between the tumor and the longitude and latitude lines of the breast clamping device in the nuclear magnetic image, and the accurate needle insertion depth is provided.
However, the disadvantages of this application are: this mammary gland clamping device can't carry out accurate location to the mammary gland of equidimension not, and this mammary gland clamping device is little with the support area of patient's chest, causes patient's discomfort during the use easily.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to solve the problems of how to fix the relative position of the mammary gland and how to accurately position the focus when detecting the mammary gland.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a fixing device for accurately positioning a mammary gland comprises a shell and a detection bin formed by sinking towards the inner direction of the shell, wherein a fixing device is arranged on the inner side wall of the detection bin and used for fixing and positioning the mammary gland; a positioning wall is arranged on the shell close to the outer side wall of the detection bin, a positioning grid for developing is arranged in the positioning wall, and an imaging cavity is formed between the positioning grid and the positioning wall; the fixing device comprises a fixing sheet attached to the inner side wall of the detection bin and a push-pull rod penetrating through the side wall of the detection bin, and the push-pull rod is connected with the fixing sheet and used for pushing and pulling the fixing sheet; the fixing piece is attached to the mammary gland and used for fixing and positioning the mammary gland.
Preferably, the shell is provided with a sliding rail matched with the push-pull rod, the push-pull rod is provided with a limit button, and the limit button is used for limiting and slidably arranging the push-pull rod in the sliding rail.
Preferably, the fixing device is provided with a plurality of fixing pieces with different sizes, the push-pull rod is detachably connected with the fixing pieces, and one end of the push-pull rod connected with the fixing pieces can be connected with the fixing pieces with different sizes in a replaceable mode.
Preferably, the casing comprises a support plate, the support plate is arranged around the opening of the detection chamber and is used for supporting the chest of the human body; the supporting plate is arranged in an arc shape and protrudes towards the shell, and an elastic pad is arranged on the surface of the supporting plate far away from the shell.
Preferably, the device further comprises a positioning device for positioning the focus, wherein the positioning device is used for assisting in measuring the position of the breast in the detection bin; the positioning device comprises a positioning rod and a measuring box arranged on the positioning rod, a measuring scale is arranged in the measuring box in a telescopic mode, and the measuring scale is used for measuring the accurate position of a focus in a mammary gland relative to a human body.
Preferably, the measuring box is slidably arranged on the positioning rod, and scales are marked on the positioning rod.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the fixing device for accurately positioning the mammary gland comprises a shell and a detection bin formed by sinking towards the inner direction of the shell, wherein the fixing device is arranged on the inner side wall of the detection bin and used for fixing and positioning the mammary gland; the casing is close to and detects storehouse lateral wall department and is provided with the location wall, and the inside location grid that is used for developing that is provided with of location wall has the formation of image cavity with the location wall, has and can carry out fixed stay to the mammary gland, avoids the mammary gland to take place the advantage that deformation and influence the testing result, has simultaneously and detects more clearly to the mammary gland, fixes a position more accurate advantage to the position of focus in the mammary gland.
Drawings
FIG. 1 is a schematic structural view of a housing according to the present invention;
FIG. 2 is a top view of the housing of the present invention;
FIG. 3 is a schematic structural diagram of the positioning device of the present invention.
The reference numerals in the schematic drawings illustrate:
100. a housing; 110. a detection bin; 120. a fixing device; 121. a fixing sheet; 122. a push-pull rod; 123. a slide rail; 130. a positioning wall; 131. positioning the grid; 132. an imaging cavity; 140. a support plate; 141. an elastic pad; 200. a positioning device; 210. positioning a rod; 220. a measurement box; 221. and (6) measuring the scale.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 to fig. 3, the present embodiment provides a technical solution: a fixing device for accurately positioning a mammary gland comprises a shell 100 and a detection bin 110 which is formed by sinking towards the inner direction of the shell 100, wherein the size of the detection bin 110 can be matched with that of a magnetic resonance mammary gland coil, and the detection bin 110 is used for accommodating the mammary gland of a patient and scanning and detecting the mammary gland.
The inside wall that detects storehouse 110 is provided with fixing device 120, fixing device 120 is used for fixed and location mammary gland, when the patient scans when examining on different scanning instruments, fixing device 120 can be fixed with the mammary gland, reduces the deformation of mammary gland and rocks for the instrument can be fixed a position the scanning to patient's mammary gland to the instrument of tracing, improves the definition and the precision of scanning the testing result. Meanwhile, the fixing device 120 can fix the mammary gland, so that the shape of the mammary gland of the patient is not easy to change when the mammary gland is scanned in different scanning instruments, scanning images of the different scanning instruments can be fused, and the definition and the accuracy of the scanning images are improved.
The shell 100 is provided with a positioning wall 130 near the outer side wall of the detection bin 110, the positioning wall 130 is marked with a coordinate axis, and the coordinate axis corresponds to the positioning grid 131, so that an operator of the scanner can conveniently position a scanning area, and the definition of a scanning result of the scanner is improved.
The inside location grid 131 that is used for the development that is provided with of location wall 130, location grid 131 is the latticed of crisscross formation of anyhow, simultaneously location grid 131 adopts ABS resin to make, makes all can develop on location grid 131 nuclear magnetic resonance and the CT, is convenient for carry out accurate positioning analysis to the imaging result of scanning, the position of more accurate definite focus. The positioning grid 131 and the positioning wall 130 form an imaging cavity 132, and the imaging cavity 132 is filled with cod-liver oil, so that the nuclear magnetic resonance sensitivity of the detection bin 110 is higher and imaging is clearer in nuclear magnetic resonance detection.
The fixing device 120 comprises a fixing sheet 121 attached to the inner side wall of the detection chamber 110 and a push-pull rod 122 penetrating through the side wall of the detection chamber 110, wherein the fixing sheet 121 is attached to the mammary gland and used for fixing and positioning the mammary gland. The push-pull rod 122 is connected to the fixing plate 121, and is configured to push and pull the fixing plate 121, when a breast is placed in the detection chamber 110, the push-pull rod 122 is pushed to drive the fixing plate 121 to move toward the breast, when the fixing plate 121 is attached to the breast, the push-pull rod 122 stops being pushed, and at this time, the fixing plate 121 fixes the breast.
In a preferred embodiment, the housing 100 is provided with a sliding rail 123 engaged with the push-pull rod 122, and the push-pull rod 122 is provided with a limit button 1221, where the limit button 1221 is used to limit the push-pull rod 122 to be slidably disposed in the sliding rail 123. When the limit button 1221 is bounced, the limit button 1221 fixes the push-pull rod 122 to the slide rail 123, so that the push-pull rod 122 can give enough pushing force to the fixing plate 121 when the fixing plate 121 supports a breast; when the limit button 1221 is pressed, the push-pull rod 122 slides in the slide rail 123, so that an operator can push and pull the push-pull rod 122 conveniently.
In a preferred embodiment, the fixing device 120 is provided with a plurality of fixing plates 121 with different sizes, the push-pull rod 122 is detachably connected to the fixing plates 121, and one end of the push-pull rod 122 connected to the fixing plates 121 can be connected to the fixing plates 121 with different sizes in a replaceable manner. The fixing device 120 can replace the fixing sheet 121 with a corresponding size and shape according to the shape of the breast of the patient, so that the fixing sheet 121 can be better attached to the breast, the fixing effect of the fixing sheet 121 is improved, and the result definition of scanning imaging is improved.
In a preferred embodiment, the housing 100 includes a supporting plate 140, the supporting plate 140 is disposed around the opening of the detecting chamber 110 for supporting the chest of the human body; the supporting plate 140 is arc-shaped, the supporting plate 140 protrudes towards the casing 100, and the supporting plate 140 is far away from the surface of the casing 100 and is provided with an elastic pad 141, so that the supporting plate 140 is more attached to the chest of a human body, and the comfort level of a patient during detection is improved.
In a preferred scheme, the device further comprises a positioning device 200 for positioning a focus, wherein the positioning device 200 is used for assisting in measuring the position of the breast in the detection chamber 110; the positioning device 200 comprises a positioning rod 210 and a measuring box 220 arranged on the positioning rod 210, a measuring scale 221 is telescopically arranged in the measuring box 220, and the measuring scale 221 is used for measuring the accurate position of a focus in a mammary gland relative to a human body.
In a preferred embodiment, the measuring box 220 is slidably disposed on the positioning rod 210, and the positioning rod 210 is marked with a scale. When the breast locating device is used, the locating rod 210 is placed at the highest point of the clavicle of a patient, the measuring scale 221 is pulled to the breast focus, finally the measuring box 220 is slid to enable the measuring scale 221 to be perpendicular to the locating rod 210, the scale of the measuring box 220 on the locating rod 210 and the scale of the measuring scale 221 are recorded respectively, and accurate locating of the breast focus is achieved.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a fixing device of accurate location mammary gland which characterized in that: the mammary gland detector comprises a shell (100) and a detection bin (110) formed by sinking towards the inner direction of the shell (100), wherein a fixing device (120) is arranged on the inner side wall of the detection bin (110), and the fixing device (120) is used for fixing and positioning a mammary gland; a positioning wall (130) is arranged on the outer side wall of the shell (100) close to the detection bin (110), a positioning grid (131) for development is arranged inside the positioning wall (130), and an imaging cavity (132) is formed between the positioning grid (131) and the positioning wall (130); the fixing device (120) comprises a fixing sheet (121) attached to the inner side wall of the detection bin (110) and a push-pull rod (122) penetrating through the side wall of the detection bin (110), and the push-pull rod (122) is connected with the fixing sheet (121) and used for pushing and pulling the fixing sheet (121); the fixing piece (121) is attached to the mammary gland and used for fixing and positioning the mammary gland.
2. The fixing device for accurately positioning the breast as claimed in claim 1, wherein: the shell (100) is provided with a sliding rail (123) matched with the push-pull rod (122), the push-pull rod (122) is provided with a limiting button (1221), and the limiting button (1221) is used for limiting and sliding the push-pull rod (122) in the sliding rail (123).
3. The fixing device for accurately positioning the breast as claimed in claim 1, wherein: the fixing device (120) is provided with a plurality of fixing plates (121) with different sizes, the push-pull rod (122) is detachably connected with the fixing plates (121), and one end of the push-pull rod (122) connected with the fixing plates (121) can be connected with the fixing plates (121) with different sizes in a replaceable mode.
4. The fixing device for accurately positioning the breast as claimed in claim 1, wherein: the housing (100) comprises a support plate (140), the support plate (140) is arranged around the opening of the detection chamber (110) and is used for supporting the chest of the human body; the supporting plate (140) is arranged in an arc shape, the supporting plate (140) protrudes towards the shell (100), and an elastic pad (141) is arranged on the surface, away from the shell (100), of the supporting plate (140).
5. The fixing device for accurately positioning the breast as claimed in claim 1, wherein: the device also comprises a positioning device (200) for positioning the focus, wherein the positioning device (200) is used for assisting in measuring the position of the breast in the detection bin (110); the positioning device (200) comprises a positioning rod (210) and a measuring box (220) arranged on the positioning rod (210), a measuring scale (221) is arranged in the measuring box (220) in a telescopic mode, and the measuring scale (221) is used for measuring the accurate position of a focus in a mammary gland relative to a human body.
6. A fixation device for accurate positioning of the breast as claimed in claim 5, wherein: the measuring box (220) is slidably arranged on the positioning rod (210), and scales are marked on the positioning rod (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417300.1A CN112545487B (en) | 2020-12-07 | 2020-12-07 | Fixing device for accurately positioning mammary gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417300.1A CN112545487B (en) | 2020-12-07 | 2020-12-07 | Fixing device for accurately positioning mammary gland |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112545487A true CN112545487A (en) | 2021-03-26 |
| CN112545487B CN112545487B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011417300.1A Active CN112545487B (en) | 2020-12-07 | 2020-12-07 | Fixing device for accurately positioning mammary gland |
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| CN (1) | CN112545487B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590483A (en) * | 2024-01-18 | 2024-02-23 | 中国人民解放军总医院海南医院 | Detection device for anorectal anastomat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077005A1 (en) * | 2004-08-12 | 2008-03-27 | Piron Cameron A | System and Method for Multimodality Breast Imaging |
| CN205246850U (en) * | 2015-11-12 | 2016-05-18 | 上海联影医疗科技有限公司 | A mammary gland coil pack for magnetic resonance imaging |
| KR101812902B1 (en) * | 2016-11-25 | 2018-01-30 | 가톨릭대학교 산학협력단 | Apparatus for three-dimensional measurement of Breast shape |
| US20190046142A1 (en) * | 2017-08-11 | 2019-02-14 | Yasmin FAKHARI TEHRANI | Mammography device |
| CN109758152A (en) * | 2019-03-07 | 2019-05-17 | 中国科学技术大学 | A kind of mammary gland magnetic resonance elastogram exciting bank and system |
| 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 |
-
2020
- 2020-12-07 CN CN202011417300.1A patent/CN112545487B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077005A1 (en) * | 2004-08-12 | 2008-03-27 | Piron Cameron A | System and Method for Multimodality Breast Imaging |
| CN205246850U (en) * | 2015-11-12 | 2016-05-18 | 上海联影医疗科技有限公司 | A mammary gland coil pack for magnetic resonance imaging |
| KR101812902B1 (en) * | 2016-11-25 | 2018-01-30 | 가톨릭대학교 산학협력단 | Apparatus for three-dimensional measurement of Breast shape |
| US20190046142A1 (en) * | 2017-08-11 | 2019-02-14 | Yasmin FAKHARI TEHRANI | Mammography 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 |
| CN109758152A (en) * | 2019-03-07 | 2019-05-17 | 中国科学技术大学 | A kind of mammary gland magnetic resonance elastogram exciting bank and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590483A (en) * | 2024-01-18 | 2024-02-23 | 中国人民解放军总医院海南医院 | Detection device for anorectal anastomat |
| CN117590483B (en) * | 2024-01-18 | 2024-04-26 | 中国人民解放军总医院海南医院 | Detection device for anorectal anastomat |
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| CN112545487B (en) | 2024-01-12 |
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