CN113349757A - Multi-modal magnetic resonance image imaging device with auxiliary adjusting mechanism - Google Patents
Multi-modal magnetic resonance image imaging device with auxiliary adjusting mechanism Download PDFInfo
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- CN113349757A CN113349757A CN202110623552.8A CN202110623552A CN113349757A CN 113349757 A CN113349757 A CN 113349757A CN 202110623552 A CN202110623552 A CN 202110623552A CN 113349757 A CN113349757 A CN 113349757A
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- magnetic resonance
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000003384 imaging method Methods 0.000 title description 3
- 238000005481 NMR spectroscopy Methods 0.000 claims abstract description 23
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 4
- 210000000056 organ Anatomy 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000002583 angiography Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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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
Abstract
The invention provides a multi-mode magnetic resonance imaging device with an auxiliary adjusting mechanism, which comprises a nuclear magnetic resonance imager and a bed body, wherein the bed body comprises a base, a bed bottom plate is connected to the base in a sliding manner, two opposite sides of the bed bottom plate are respectively provided with a guide rail groove, two opposite guide convex strips are fixed in the nuclear magnetic resonance imager, and the guide convex strips are connected to the guide rail grooves in a sliding manner; an elastic mattress is fixed on the bed bottom plate, n adjusting cavities are arranged in the elastic mattress, an air bag is arranged in each adjusting cavity, each air bag is connected with an air pump, and n adjusting marks which are respectively positioned right above each adjusting cavity are arranged on the upper surface of the elastic mattress. The invention can adjust the specific position by inflating and deflating the air bag, so that the organs at the corresponding positions of the human body reach the specific state, and the corresponding detection requirements can be met; the position of the corresponding air bag in the detection process can not deviate, the adjustment precision is high, and the adjustment operation is convenient.
Description
Technical Field
The invention relates to the field of magnetic resonance imaging, and particularly discloses a multi-modal magnetic resonance imaging device with an auxiliary adjusting mechanism.
Background
The multi-modality magnetic resonance imaging apparatus is also called a nuclear magnetic resonance imager, is an apparatus for making a body layer image of a cross section, a sagittal plane, a coronal plane and various inclined planes of a detected body by using a nuclear magnetic resonance imaging technology, and can be used for medical detection such as angiography and the like.
The nuclear magnetic resonance imaging device for medical use mainly comprises a nuclear magnetic resonance former and a bed body capable of moving in a translation mode, when in detection, a patient needs to lie on the bed body and sends the bed body into the nuclear magnetic resonance imager for nuclear magnetic resonance imaging, the nuclear magnetic resonance imaging device in the prior art can only detect the lying human body, and when in detection, if the human body needs to be detected in a specific posture, a pillow can only be placed at the specific position of the human body to maintain the posture.
Disclosure of Invention
Therefore, it is necessary to provide a multi-modality magnetic resonance imaging apparatus with an auxiliary adjusting mechanism for solving the problems in the prior art, which can reliably adjust the specific position of the human body lying thereon, and has high adjusting precision and convenient adjusting operation.
In order to solve the prior art problem, the invention discloses a multi-mode magnetic resonance imaging device with an auxiliary adjusting mechanism, which comprises a nuclear magnetic resonance imager and a bed body, wherein the bed body comprises a base, a bed bottom plate is connected to the base in a sliding manner, two opposite sides of the bed bottom plate are respectively provided with a guide rail groove, two opposite guide convex strips are fixed in the nuclear magnetic resonance imager, and the guide convex strips are connected in the guide rail grooves in a sliding manner;
an elastic mattress is fixed on the bed bottom plate, n adjusting cavities are arranged in the elastic mattress, n is an integer larger than 1, an air bag is arranged in each adjusting cavity, each air bag is connected with an air pump, and n adjusting marks which are respectively positioned right above each adjusting cavity are arranged on the upper surface of the elastic mattress.
Furthermore, a sliding block is fixed on the base, a sliding groove is arranged below the bed bottom plate, and the sliding block is connected in the sliding groove in a sliding mode.
Furthermore, the elastic mattress is a rubber mattress.
Furthermore, an adhesive layer is connected between the air bag and the inner wall of the adjusting cavity.
Furthermore, the one end that nuclear magnetic resonance imager was kept away from to the base is connected with adjusting screw, and adjusting screw threaded connection has the translation board, and the top of translation board is fixed with the locating plate that is located the elasticity mattress top, and the one end that nuclear magnetic resonance imager was kept away from to the base is connected with two spacing track boards, and two spacing track boards are located the relative both sides of translation board respectively.
Furthermore, one surface of the positioning plate, which is close to the nuclear magnetic resonance imager, is covered with an elastic layer.
Furthermore, a spring is sleeved outside the adjusting screw.
The invention has the beneficial effects that: the invention discloses a multi-mode magnetic resonance imaging device with an auxiliary adjusting mechanism, wherein air bags are arranged at each position in a movable elastic mattress, and the specific position of a human body lying on the air bags can be reliably adjusted by inflating and deflating the air bags, so that organs at the corresponding position of the human body reach a specific state, the corresponding detection requirement can be met, and the detection operability is strong; the gasbag of regulation is spacing in the regulation chamber that corresponds, and the skew can not take place for the position that corresponds the gasbag in the detection process, and the regulating effect is reliable, and the regulation height can be adjusted according to the aeration quantity of gasbag, adjusts the precision height, adjusts convenient operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a half-section three-dimensional structure of the present invention.
Fig. 3 is an enlarged structural view of a in fig. 2 according to the present invention.
Reference numerals: the magnetic resonance imaging device comprises a magnetic resonance imaging instrument 10, a guide convex strip 11, a bed body 20, a base 21, a sliding block 211, a bed bottom plate 22, a guide rail groove 221, a sliding groove 222, an elastic mattress 23, an adjusting cavity 231, an air bag 232, an adhesive layer 2321, an air pump 233, an adjusting mark 234, an adjusting screw 30, a translation plate 31, a positioning plate 32, a limiting rail plate 33, an elastic layer 321 and a spring 34.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Refer to fig. 1 to 3.
The embodiment of the invention discloses a multi-mode magnetic resonance imaging device with an auxiliary adjusting mechanism, which comprises a nuclear magnetic resonance imager 10 and a bed body 20, wherein the nuclear magnetic resonance imaging is also called multi-mode magnetic resonance imaging, MRA refers to magnetic resonance angiography, MRI refers to magnetic resonance imaging, the nuclear magnetic resonance imaging uses a high-frequency signal of Larmor frequency to excite the nuclear spin of a detected subject placed in a static magnetic field so as to obtain a signal image generated along with the excitation, and finally reconstructs the MRI image or the MRA image by a shooting method, the bed body 20 comprises a base 21 connected at the inlet of the nuclear magnetic resonance imager 10, a bed bottom plate 22 is connected on the base 21 in a sliding way, two opposite sides of the bed bottom plate 22 are respectively provided with a guide rail groove 221, two opposite guide convex strips 11 are fixed in the nuclear magnetic resonance imager 10, the two guide convex strips 11 are respectively connected in the two guide rail grooves 221 in a sliding way, the convex guide convex strips 11 are arranged in the nuclear magnetic resonance imager 10, so that the influence on the layout of the internal detection mechanism can be effectively avoided, and the stability of the movement of the bed bottom plate 22 in the translation process into the nuclear magnetic resonance imager 10 can be effectively improved by matching the guide convex strips 11 with the guide rail grooves 221;
an elastic mattress 23 is fixed on the bed bottom plate 22, n adjusting cavities 231 are arranged in the elastic mattress 23, each adjusting cavity 231 is arranged at the position, corresponding to each organ such as the head, the neck, the back and the waist of a lying human body, in the elastic mattress 23, n is an integer larger than 1, an air bag 232 is arranged in each adjusting cavity 231, each air bag 232 is connected with an air pump 233 fixed on the base 21 through a hose, the air pump 233 is used for performing inflation and deflation adjustment on the air bag 232 instead of directly performing inflation and deflation adjustment on the adjusting cavity 231, the double protection wall can effectively improve the air leakage prevention effect of the whole structure, in addition, the space formed by the air bags 232 is compact, therefore, the air bags 232 can be inflated to form a better jacking effect, the adjusting effect obtained by directly inflating the adjusting cavities 231 is relatively flat, preferably, the air pumps 233 are micro electric air pumps, n adjusting marks 234 respectively positioned right above the adjusting cavities 231 are arranged on the upper surface of the elastic mattress 23, the adjustment position corresponding to each air bag 232 can be more clearly defined and more conveniently adjusted by adjusting the mark 234, and preferably, the adjustment mark 234 is a printed character or pattern or the like.
The nuclear magnetic resonance imager 10 is a detection instrument using a biological magnetic spin imaging technology, and utilizes the characteristic of nuclear spin motion, generates signals after being excited by radio frequency pulses in an external magnetic field, detects the signals by a detector, inputs the signals into a computer, and displays images on a screen after processing and conversion, so that the nuclear magnetic resonance imager is widely applied to medical image detection. The invention is provided with the elastic bed bottom plate 22 and the adjusting cavity 231 positioned at a special position is formed in the elastic bed bottom plate, the air bag 232 is inflated and deflated through the air pump 233 to realize height adjustment on the corresponding position of the elastic bed bottom plate 22, and the corresponding position of the human body can be jacked up when the human body is lying, so that the state of the human body organ at the corresponding position in the lying posture meets the detection requirement, the detection controllability can be effectively improved, different detection requirements can be met, the application range is wider, and the detectability is higher.
In this embodiment, a sliding block 211 is fixed on the base 21, a sliding groove 222 is arranged under the bed bottom plate 22, the sliding groove 222 is arranged to prevent the bed bottom plate 22 from forming a convex structure to hinder the movement of entering the mri apparatus 10, the sliding block 211 is slidably connected in the sliding groove 222, and the sliding block 211 is matched with the sliding groove 222 to form a guiding and limiting function, so that the stability of the position between the bed bottom plate 22 and the base 21 can be effectively improved, and meanwhile, the position between the bed bottom plate 22 and the base 21 can be prevented from shifting or even separating from each other.
In this embodiment, the elastic mattress 23 is a rubber mattress or a silica gel mattress, and both the rubber mattress and the silica gel mattress have good elasticity and can bear certain deformation.
In this embodiment, an adhesive layer 2321 is connected between the air bag 232 and the inner wall of the adjustment cavity 231, and the position of the air bag 232 can be further positioned by the adhesive layer, so that the adjustment precision can be effectively improved, and preferably, the adhesive layer 2321 is connected to the bottom or the top of the adjustment cavity 231.
In this embodiment, an end of the base 21 away from the mri apparatus 10 is connected with an adjusting screw 30, preferably, the adjusting screw 30 is rotatably connected with the base 21 through a bearing, the adjusting screw 30 is in threaded connection with a translation plate 31, a positioning plate 32 located above the elastic mattress 23 is fixed on a top of the translation plate 31, one end of the base 21 away from the mri apparatus 10 is connected with two limiting track plates 33, the two limiting track plates 33 are respectively located on two opposite sides of the translation plate 31, a position of the translation plate 31 can be limited through the limiting track plates 33, a motion track thereof is a straight line, the translation plate 31 and the positioning plate 32 thereon can be driven to translate by rotating the adjusting screw 30, so as to form an alignment reference, so as to obtain a reliable alignment reference for a human body when a person lies, and improve convenience of lying alignment during detection, preferably, one end of the adjusting screw 30 away from the mri apparatus 10 is provided with a handle, can convenience of customers rotation regulation, when examining, only bed bottom plate 22 and elastic mattress 23 can enter into nuclear magnetic resonance imager 10, and adjusting screw 30, translation board 31 and locating plate 32 all can not enter into in nuclear magnetic resonance imager 10 and influence its function, detect the action reliable, and the security of nuclear magnetic resonance imager 10 work is high.
Based on above-mentioned embodiment, the one side that locating plate 32 is close to nuclear magnetic resonance imager 10 is covered with elastic layer 321, and preferably, elastic layer 321 is rubber layer or sponge layer, comfort level when can improving personnel lie, and the specific heat capacity of rubber and sponge is all great than metallic, and the temperature of elastic layer 321 is difficult for changing along with the change of environment promptly, receives low temperature locating plate 32's stimulation when can avoiding personnel to lie.
In this embodiment, the adjusting screw 30 is sleeved with a spring 34, the spring 34 is located between the translation plate 31 and the base 21, and the stability of the translation action of the translation plate 31 can be effectively improved by the spring 34.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The multi-modal magnetic resonance imaging device with the auxiliary adjusting mechanism comprises a nuclear magnetic resonance imager (10) and a bed body (20), and is characterized in that the bed body (20) comprises a base (21), a bed bottom plate (22) is connected onto the base (21) in a sliding manner, two opposite sides of the bed bottom plate (22) are respectively provided with a guide rail groove (221), two opposite guide convex strips (11) are fixed in the nuclear magnetic resonance imager (10), and the guide convex strips (11) are connected into the guide rail grooves (221) in a sliding manner;
be fixed with elasticity mattress (23) on bed bottom plate (22), be equipped with n in elasticity mattress (23) and adjust chamber (231), n is for being greater than 1 integer, every be equipped with an gasbag (232) in adjusting chamber (231), every gasbag (232) all are connected with an air pump (233), the upper surface of elasticity mattress (23) is equipped with n and is located each respectively adjust regulation sign (234) directly over chamber (231).
2. The multi-modality MRI apparatus with the auxiliary adjustment mechanism according to claim 1, wherein a sliding block (211) is fixed on the base (21), a sliding slot (222) is provided under the bed bottom plate (22), and the sliding block (211) is slidably connected in the sliding slot (222).
3. The multi-modality MRI apparatus with the auxiliary adjustment mechanism according to claim 1, wherein the resilient mattress (23) is a rubber mattress.
4. The multi-modality MRI apparatus with the auxiliary adjustment mechanism according to claim 1, wherein an adhesive layer (2321) is connected between the air bag (232) and the inner wall of the adjustment chamber (231).
5. The multi-modality MRI apparatus with the auxiliary adjusting mechanism according to claim 1, wherein an adjusting screw (30) is connected to an end of the base (21) away from the MRI apparatus (10), the adjusting screw (30) is in threaded connection with a translation plate (31), a positioning plate (32) located above the elastic mattress (23) is fixed to a top of the translation plate (31), two limiting track plates (33) are connected to an end of the base (21) away from the MRI apparatus (10), and the two limiting track plates (33) are respectively located on two opposite sides of the translation plate (31).
6. The MRI apparatus according to claim 5, wherein the positioning plate (32) is covered with an elastic layer (321) on a surface thereof adjacent to the MRI apparatus (10).
7. The apparatus according to claim 5, wherein the adjusting screw (30) is externally sleeved with a spring (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623552.8A CN113349757A (en) | 2021-06-04 | 2021-06-04 | Multi-modal magnetic resonance image imaging device with auxiliary adjusting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623552.8A CN113349757A (en) | 2021-06-04 | 2021-06-04 | Multi-modal magnetic resonance image imaging device with auxiliary adjusting mechanism |
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| Publication Number | Publication Date |
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| CN113349757A true CN113349757A (en) | 2021-09-07 |
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| CN202110623552.8A Pending CN113349757A (en) | 2021-06-04 | 2021-06-04 | Multi-modal magnetic resonance image imaging device with auxiliary adjusting mechanism |
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|---|---|---|---|---|
| US4501034A (en) * | 1983-10-27 | 1985-02-26 | Greenawalt Monte H | Inflatable pillow |
| US6216294B1 (en) * | 1995-09-20 | 2001-04-17 | Storz Medical Ag | Device for positioning a patient |
| US20090300843A1 (en) * | 2005-07-11 | 2009-12-10 | Taisuke Matsushita | Postural change device of medical diagnostic apparatus |
| CN202665530U (en) * | 2012-07-04 | 2013-01-16 | 王雪梅 | Examination couch for magnetic resonance imaging |
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| CN205729362U (en) * | 2016-03-22 | 2016-11-30 | 王情情 | A kind of open type magnetic resonance examinating couch |
| CN109247950A (en) * | 2018-09-29 | 2019-01-22 | 天津中启创优科技股份有限公司 | A kind of fixed CT examination bed |
| CN109758150A (en) * | 2019-01-22 | 2019-05-17 | 宋照亮 | A kind of MRI image diagnostic device |
| CN110584669A (en) * | 2019-09-26 | 2019-12-20 | 山东朗润医疗系统有限公司 | Signal-synchronous magnetic resonance imaging device |
| CN110613452A (en) * | 2019-10-28 | 2019-12-27 | 王艳 | Mobile device with auxiliary fixing function for nuclear magnetic resonance diagnosis |
| CN111053396A (en) * | 2019-06-05 | 2020-04-24 | 深圳市华信物联传感技术有限公司 | Hardness-adjustable bed and chair cushion and adjusting method thereof |
-
2021
- 2021-06-04 CN CN202110623552.8A patent/CN113349757A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501034A (en) * | 1983-10-27 | 1985-02-26 | Greenawalt Monte H | Inflatable pillow |
| US6216294B1 (en) * | 1995-09-20 | 2001-04-17 | Storz Medical Ag | Device for positioning a patient |
| US20090300843A1 (en) * | 2005-07-11 | 2009-12-10 | Taisuke Matsushita | Postural change device of medical diagnostic apparatus |
| US20130310719A1 (en) * | 2012-05-17 | 2013-11-21 | Nike, Inc. | Compressive therapeutic device |
| CN202665530U (en) * | 2012-07-04 | 2013-01-16 | 王雪梅 | Examination couch for magnetic resonance imaging |
| CN204708854U (en) * | 2015-06-17 | 2015-10-21 | 徐居勇 | A kind of MRI detects regulation bed |
| CN205729362U (en) * | 2016-03-22 | 2016-11-30 | 王情情 | A kind of open type magnetic resonance examinating couch |
| CN109247950A (en) * | 2018-09-29 | 2019-01-22 | 天津中启创优科技股份有限公司 | A kind of fixed CT examination bed |
| CN109758150A (en) * | 2019-01-22 | 2019-05-17 | 宋照亮 | A kind of MRI image diagnostic device |
| CN111053396A (en) * | 2019-06-05 | 2020-04-24 | 深圳市华信物联传感技术有限公司 | Hardness-adjustable bed and chair cushion and adjusting method thereof |
| CN110584669A (en) * | 2019-09-26 | 2019-12-20 | 山东朗润医疗系统有限公司 | Signal-synchronous magnetic resonance imaging device |
| CN110613452A (en) * | 2019-10-28 | 2019-12-27 | 王艳 | Mobile device with auxiliary fixing function for nuclear magnetic resonance diagnosis |
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Application publication date: 20210907 |
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