CN110584715A - Ultrasonic diagnosis equipment and IVUS probe thereof - Google Patents
Ultrasonic diagnosis equipment and IVUS probe thereof Download PDFInfo
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- CN110584715A CN110584715A CN201911033438.9A CN201911033438A CN110584715A CN 110584715 A CN110584715 A CN 110584715A CN 201911033438 A CN201911033438 A CN 201911033438A CN 110584715 A CN110584715 A CN 110584715A
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- 239000000523 sample Substances 0.000 title claims abstract description 54
- 238000002608 intravascular ultrasound Methods 0.000 title claims abstract description 49
- 238000003745 diagnosis Methods 0.000 title abstract description 3
- 230000003068 static effect Effects 0.000 claims description 14
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 3
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 3
- 241000018646 Pinus brutia Species 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 44
- 230000005540 biological transmission Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
- A61B8/14—Echo-tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/58—Testing, adjusting or calibrating the diagnostic device
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The application discloses ultrasonic diagnosis equipment and IVUS probe thereof, including rotating part that can be connected with the controller electricity and the pipe joint shell of cover establishing at the rotating part outside, install first magnetic part on the rotating part, install second magnetic part on the pipe joint shell, the first magnetic part is relative with the terminal surface that the second magnetic part magnetic pole is the same to make and produce the quiet clearance of changeing between rotating part and the pipe joint shell after forming the repulsion force. The application provides an IVUS probe, accomplish the back at controller and probe assembly, because produce the repulsion force between first magnetic part and the second magnetic part, make unable contact between rotatable parts and the pipe joint shell, avoid the quiet clearance can collide/frictional problem of changeing, the repulsion force between first magnetic part and the second magnetic part still makes the rotation axis of rotatable parts and controller difficult pine take off simultaneously, NURD's production has been avoided, the live time of effective extension probe, PIM's consumption is reduced, effective reduce cost.
Description
Technical Field
The application relates to the field of intravascular ultrasonic echo imaging systems, in particular to an IVUS probe. Furthermore, the present application relates to an ultrasound diagnostic apparatus comprising the above IVUS probe.
Background
In the intravascular ultrasound echo imaging system (IVUS) technology, there is a very important index, which is called NURD in the industry, that is, Non-Uniform Rotation Distortion, Non-linear Rotation Distortion, or Non-Uniform Rotation Distortion, and the like, which is an isometric imbalance quantization parameter Distortion obtained by comparing ultrasound echo imaging with a real image, and this parameter determines whether the size and shape of a lesion part are accurately judged by a doctor, and the selection of a treatment scheme adopted later plays an important reference role.
In the IVUS design, at the joint of a catheter structure and an electric connector, because the catheter is frequently inserted and pulled out and has the phenomenon of axial misalignment caused by individual errors with different catheters in vivo, the intravascular ultrasonic echo imaging equipment is placed on a human body, strict requirements on volume and weight are met, any bearing and shaft sleeve cannot be arranged in the catheter in order to reduce the volume, a rotating part and a static part of the catheter assembly are in a natural clearance state, and the rotating part is fixed by a plug connector in the catheter assembly and rotates along with a PIM rotating shaft after the catheter is inserted on the PIM or CCU rotating shaft. To prevent cross-contamination, the catheter must be replaced once per patient, and the site of the junction is precisely where the most frequent and life-threatening procedures are most vulnerable. After the electric connector of the catheter part is inserted, through the design of a precise structure, the circumferential gap can be ensured, but the gap of the outlet end of the catheter cannot be ensured, namely, the gap between the rotating part and the static part at one end far away from the PIM rotating shaft. Wherein, PIM is a Patient Interface Module; the CCU, the Catheter Control Unit, means the Catheter Control Unit module.
In the probe commonly used in the prior art, the insertion length of the connector is increased, and the number of pins and jacks is increased, so that the phenomenon that images of products do not appear or serious NURD rarely appears is ensured. However, although the prior art effectively prolongs the service time without NURD, the seizure force of the connector is still weakened and NURD occurs as the service time is prolonged or more patients are examined in hospitals, and the expensive PIM rotating head still needs to be replaced, which is one of the reasons for the high cost of cardiovascular ultrasound.
Therefore, how to improve the stability of the IVUS probe and reduce the image distortion is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The purpose of this application is to provide an IVUS probe, this IVUS probe can effectual improvement self use reliability, reduces image distortion phenomenon, long service life, with low costs. It is another object of the present application to provide an ultrasonic diagnostic apparatus including the above-described IVUS probe.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides an IVUS probe, includes that rotatable part and cover that can be connected with the controller electricity are established the outside pipe joint shell of rotatable part, install first magnetic part on the rotatable part, install second magnetic part on the pipe joint shell, first magnetic part with the terminal surface that the second magnetic part magnetic pole is the same is relative, makes behind the formation repulsion force rotatable part with produce the quiet clearance of changeing between the pipe joint shell.
Preferably, the first magnetic component and/or the second magnetic component is a magnet or an electromagnetic component.
Preferably, the first magnetic part and/or the second magnetic part is disc-shaped, and a central hole for a signal wire and/or a transmission shaft to penetrate through is formed in the middle of the first magnetic part and/or the second magnetic part.
Preferably, the catheter adapter housing further comprises a locking portion for being locked by a locking assembly of the controller.
Preferably, the rotating part is provided with a jack or a pin which can be electrically connected with a rotating shaft of the controller.
Preferably, the open end of the catheter adapter housing is further provided with a limiting component, and when the catheter adapter housing is separated from the controller, the limiting component can be abutted against the rotating component so as to separate the rotating component from the rotating shaft of the controller.
Preferably, the rotating part comprises a rotating shell, and the first magnetic part is arranged at one end, far away from the controller, in the rotating shell; the second magnetic component is arranged at one end of the interior of the catheter adapter shell far away from the controller; the static rotation gap is positioned between the rotating shell and the second magnetic part;
or the rotating part comprises a rotating shell, and the first magnetic part is arranged at one end, far away from the controller, of the outer part of the rotating shell; the second magnetic component is arranged at one end of the inner part of the catheter connector shell far away from the controller; the static rotation gap is located between the first magnetic component and the second magnetic component.
The present application also provides an ultrasonic diagnostic apparatus comprising the IVUS probe of any of the above.
The application provides an IVUS probe, establish including rotatable parts and the cover that can be connected with the controller electricity the outside pipe joint shell of rotatable parts, install first magnetic component on the rotatable parts, install second magnetic component on the pipe joint shell, first magnetic component with the terminal surface that the second magnetic component magnetic pole is the same is relative, makes behind the formation repulsion force rotatable parts with produce the quiet clearance of changeing between the pipe joint shell. The application provides an IVUS probe, after controller and probe assembly are accomplished, because first magnetic part with produce the repulsion force between the second magnetic part, make rotating member with unable contact between the pipe joint shell avoids the quiet clearance can collide/frictional problem, simultaneously first magnetic part with repulsion force between the second magnetic part still makes the rotation axis of rotating member and controller difficult pine take off, has avoided NURD's production, effectively prolongs the live time of probe, reduces PIM's consumption, effective reduce cost.
The ultrasonic diagnostic equipment provided by the application is provided with the IVUS probe, and the IVUS probe has the technical effects, so the ultrasonic diagnostic equipment provided with the IVUS probe also has the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of one embodiment of an IVUS probe provided herein;
FIG. 2 is a front view of one embodiment of a magnetic component of an IVUS probe provided herein;
FIG. 3 is a right side view of one embodiment of a magnetic component of an IVUS probe provided herein;
FIG. 4 is a cross-sectional structural schematic view of another embodiment of an IVUS probe provided herein;
wherein: the device comprises a tripping key (1), a locking fulcrum (2), a plug buckle (3), a controller shell (4), a rotating shaft (5), a controller transmission part (6), a jack (7), a plug (8), a catheter transmission part (9), a rotating part (10), a first magnetic part (11), a second magnetic part (12), a catheter connector shell (13), a coaxial line (14), a static rotating gap (15), a groove (16), a sheath tube (17) center hole (18), an end face (19) and a limiting part (20).
Detailed Description
The core of this application is to provide an IVUS probe, this IVUS probe can show the problem that reduces to appear NURD, long service life, with low costs. Another core of the present application is to provide an ultrasonic diagnostic apparatus comprising the above IVUS probe.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-4, fig. 1 is a schematic cross-sectional view of an embodiment of an IVUS probe provided herein; FIG. 2 is a front view of one embodiment of a magnetic component of an IVUS probe provided herein; FIG. 3 is a right side view of one embodiment of a magnetic component of an IVUS probe provided herein; fig. 4 is a cross-sectional structural schematic view of another embodiment of an IVUS probe provided herein.
In this embodiment, the IVUS probe comprises a rotating part 10, a catheter hub housing 13, and first and second magnetic parts 11, 12.
Wherein, the rotating part 10 can be electrically connected with the controller, the catheter connector shell 13 is sleeved outside the rotating part 10, when the probe works, the rotating part 10 drives the coaxial line 14 to rotate, and the catheter connector shell 13 is static.
Further, a first magnetic component 11 is mounted on the rotating component 10, a second magnetic component 12 is mounted on the pipe joint shell 13, and the first magnetic component 11 is opposite to an end face 19 with the same magnetic pole as the second magnetic component 12, so that a static rotating gap 15 is generated between the rotating component 10 and the pipe joint shell 13 after a repulsive force is formed.
The IVUS probe that this application provided, after controller and probe assembly are accomplished, because produce the repulsion force between first magnetic part 11 and the second magnetic part 12, make unable contact between rotatable part 10 and pipe joint shell 13, keep being close between first magnetic part 11 and the second magnetic part 12, but contactless state, make to keep certain quiet turning clearance 15 between rotatable part 10 and the pipe joint shell 13, the problem of avoiding quiet turning clearance 15 can collide/rub, the repulsion force between first magnetic part 11 and the second magnetic part 12 still makes rotatable part 10 and the rotation axis 5 of controller difficult pine take off simultaneously, NURD's production has been avoided, effectively prolong the live time of probe, reduce PIM's consumption, effective reduce cost.
In addition to the above embodiments, the first magnetic member 11 and/or the second magnetic member 12 are magnets or electromagnetic members, and specifically, the magnets or the electromagnetic members should maintain the same magnetic pole and correspond to each other at one end.
In addition to the above embodiments, the first magnetic member 11 and/or the second magnetic member 12 have a disk shape, a central hole 18 through which a signal line and/or a transmission shaft is inserted is provided in the central portion, end surfaces 19 of the first magnetic member 11 and the second magnetic member 12 are attached to the inner wall or the outer wall of the corresponding rotary member 10 or the pipe joint housing 13, and the disk-shaped first magnetic member 11 and/or the second magnetic member 12 can be matched with the existing cylindrical rotary member 10 and the cylindrical pipe joint housing 13.
Preferably, since the rotating member 10 rotates during operation, the first magnetic member 11 may preferably have a disk shape and the first magnetic member 11 may have other shapes in order to maintain stability. Of course, in order to ensure uniform force, the first magnetic member 11 and the second magnetic member 12 are preferably identical in shape.
In addition to the above embodiments, the catheter adapter housing 13 further includes a locking portion for being locked by a locking assembly of the controller, and specifically, the locking portion is preferably a groove 16 or a slot. Specifically, the locking subassembly includes dropout button 1, locking fulcrum 2 and plug 8 buckle 3, and plug 8 buckle 3 can with locking portion joint, and dropout button 1 can drive plug 8 buckle 3 for the swing of locking fulcrum 2, removes the locking state.
Specifically, the trip button 1 is connected with the plug 8 buckle 3, and the direction of force is changed through the locking fulcrum 2, so that when the plug 8 buckle 3 is pressed downwards, the plug 8 buckle 3 moves upwards and is released from the groove 16 of the conduit joint shell 13, and the separation of the plug 8 buckle 3 and the groove is realized.
In addition to the above embodiments, the rotary member 10 is provided with the insertion hole 7 or the pin which can be electrically connected to the rotary shaft 5 of the controller, and the rotary member 10 and the rotary shaft 5 of the controller are connected through the insertion hole 7 or the pin, and preferably, the rotary member 10 is provided with the pin, and the rotary shaft 5 of the controller is provided with the insertion hole 7.
In addition to the above embodiments, the open end of the catheter adapter housing 13 is further provided with a stopper member 20, and when the catheter adapter housing 13 is separated from the controller, the stopper member 20 can come into contact with the pivot member 10 to separate the pivot member 10 from the rotary shaft 5 of the controller.
Specifically, the limiting member 20 is annular and detachably engaged with the inner peripheral portion of the catheter adapter housing 13, as shown in fig. 3. When the trip button 1 is pressed down, the catheter connector shell 13 is directly taken down, under the action of the limiting component 20, the limiting component 20 is abutted against the opposite side surfaces of the rotating component 10, so that the rotating component 10 cannot be separated from the catheter connector shell 13, and under the action force of the limiting component 20, the rotating component 10 is simultaneously taken down along with the limiting component 20, and the separation of the IVUS probe and the controller is realized.
On the basis of the above embodiments, the rotating member 10 includes a rotating housing, and the first magnetic member 11 is disposed at one end of the interior of the rotating housing away from the controller; the second magnetic component 12 is arranged at one end of the interior of the catheter adapter housing 13 away from the controller; the static rotation gap 15 is located between the rotating housing and the second magnetic part 12; so set up, set up first magnetic component 11 in the inside of rotating the shell, set up second magnetic component 12 in the inside of pipe joint shell 13, both set up in the inside that corresponds the shell promptly, can easy to assemble, reduce the possibility that drops.
Alternatively, the rotating part 10 comprises a rotating shell, and the first magnetic part 11 is arranged at one end of the outside of the rotating shell far away from the controller; the second magnetic component 12 is arranged at one end of the interior of the catheter adapter shell 13 far away from the controller; the static gap 15 is located between the first magnetic part 11 and the second magnetic part 12; so set up, set up first magnetic component 11 in the outside of rotating the shell, set up second magnetic component 12 in the inside of pipe joint shell 13 for first magnetic component 11 is relative with second magnetic component 12 position, and the distance is nearer, and magnetic force is great, and is effectual.
Of course, the first magnetic component 11 may be disposed outside the rotating housing, and the second magnetic component 12 may be disposed inside the catheter adapter housing 13, and the specific arrangement may be selected according to actual needs, and is not limited to the solution given in this embodiment.
Preferably, to improve stability, the first magnetic part 11 is preferably fixed to the rotating housing and the second magnetic part 12 is preferably fixed to the catheter adapter housing 13.
In one particular embodiment, the IVUS probe comprises: the tripping button 1 is used for opening the plug 8 buckle 3 to pull out the clamped conduit joint shell 13; a locking fulcrum 2, the action of which is to change the direction of force; the plug 8 buckle 3 is inserted into the catheter connector shell 13 before use, and the plug 8 buckle 3 firmly clamps the static part of the catheter; a rotating shaft 55 for transmitting the rotating force of the motor to the rotating part 10 through the female jack 7 of the connector and the male pin of the connector duct assembly; the controller transmission part 6, namely an ultrasonic PULSE/echo transmission line, is used for transmitting the PUSE signal generated by the host computer to the coaxial line 14 of the catheter component and finally to the ultrasonic transducer array element of the catheter core component; the jack 7 is internally provided with an elastic contact piece and is used for meshing the male pin of the conduit assembly and transmitting an electric signal together with the conduit assembly; a male pin of the catheter assembly for transmitting a signal of the controller transmission part 6 to the catheter transmission part 9 and transmitting a rotational force of the PIM-driven rotation shaft 5 to the rotation part 10; a catheter transmission part 9, namely a PULSE/echo transmission line of the catheter assembly, which is used for transmitting signals of the controller transmission part 6 to an ultrasonic transducer array element of the catheter core part; a rotating member 10 for transmitting rotational energy to a catheter drive shaft coaxial line 14; a first magnetic member 11 for generating a repulsive force with respect to a second magnetic member 12; a second magnetic member 12 for generating a repulsive force with respect to the first magnetic member 11; a conduit fitting housing 13, which functions to mount all components within the conduit; the coaxial line 14 of the conduit assembly is used for transmitting the energy of the rotating part 10 of the conduit assembly and transmitting a PULSE signal to the ultrasonic transducer array element of the core component of the conduit terminal, simultaneously transmitting an echo signal of the ultrasonic transducer array element to a host computer through the conduit transmission part 9, the male contact pin of the conduit assembly, the PIM female socket 7 and the controller transmission part 6, and displaying a result through a device screen after algorithm processing; the static rotation gap 15, NURD phenomenon, is mainly due to the friction between rotation and rest at this gap; a notch 16 for latching the catheter assembly after it is inserted into the PIM controller, thereby integrating the catheter assembly with the controller; a sheath 17, which functions to protect the catheter assembly drive shaft coaxial line 14.
The IVUS probe provided by this embodiment has the working process: inserting the conduit joint shell 13 into the controller shell 4, opening the plug 8 buckle 3, buckling the plug 8 buckle 3 in the groove 16, enabling the repulsive force of the first magnetic part 11 and the second magnetic part 12 to start to interact and to be close to each other without contact, starting the machine to work, enabling the rotating part and the conduit joint shell 13 to do non-contact suspension relative rotation under the action of the first magnetic part 11 and the second magnetic part 12, finishing the work, stopping the machine, pressing the tripping key 1, opening the plug 8 buckle 3, and pulling out the conduit joint shell 13 and the rotating part.
In addition to the IVUS probe, the present application also provides an ultrasonic diagnostic apparatus including the IVUS probe, and the structure of other parts of the ultrasonic diagnostic apparatus is referred to the prior art and will not be described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The IVUS probe provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (8)
1. The IVUS probe is characterized by comprising a rotating part (10) electrically connected with a controller and a catheter connector shell (13) sleeved outside the rotating part (10), wherein a first magnetic part (11) is installed on the rotating part (10), a second magnetic part (12) is installed on the catheter connector shell (13), and the first magnetic part (11) is opposite to the end face (19) with the same magnetic pole as the second magnetic part (12) so as to form a static rotating gap (15) between the rotating part (10) and the catheter connector shell (13) after a repulsive force is formed.
2. The IVUS probe of claim 1, wherein the first magnetic component (11) and/or the second magnetic component (12) is a magnet or an electromagnetic component.
3. An IVUS probe according to claim 1, characterized in that the first magnetic part (11) and/or the second magnetic part (12) is disc-shaped and provided with a central hole (18) in the middle for the signal wire and/or the drive shaft to pass through.
4. The IVUS probe of claim 1, wherein the catheter hub housing (13) further comprises a locking portion thereon for being lockable by a locking assembly of the controller.
5. An IVUS probe according to claim 1, characterised in that the rotating part (10) is provided with a socket (7) or pin which can be electrically connected to the rotating shaft (5) of the controller.
6. An IVUS probe according to claim 5, characterized in that the open end of the catheter adapter housing (13) is further provided with a stop member (20), the stop member (20) being abuttable with the turning member (10) to disengage the turning member (10) from the rotational axis (5) of the control when the catheter adapter housing (13) is disengaged from the control.
7. An IVUS probe according to any of claims 1 to 6, characterized in that the rotating part (10) comprises a rotating housing, the first magnetic part (11) being arranged inside the rotating housing at the end remote from the control; the second magnetic component (12) is arranged at one end of the interior of the catheter adapter shell (13) far away from the controller; the static rotation gap (15) is located between the rotating housing and the second magnetic part (12);
or the rotating part (10) comprises a rotating shell, and the first magnetic part (11) is arranged at one end, far away from the controller, outside the rotating shell; the second magnetic component (12) is arranged at one end of the interior of the catheter connector shell (13) far away from the controller; the static rotation gap (15) is located between the first magnetic part (11) and the second magnetic part (12).
8. An ultrasonic diagnostic apparatus comprising a controller and an IVUS probe, wherein the IVUS probe is the IVUS probe of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911033438.9A CN110584715A (en) | 2019-10-28 | 2019-10-28 | Ultrasonic diagnosis equipment and IVUS probe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911033438.9A CN110584715A (en) | 2019-10-28 | 2019-10-28 | Ultrasonic diagnosis equipment and IVUS probe thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110584715A true CN110584715A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911033438.9A Pending CN110584715A (en) | 2019-10-28 | 2019-10-28 | Ultrasonic diagnosis equipment and IVUS probe thereof |
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| CN207794893U (en) * | 2017-12-21 | 2018-08-31 | 广东坚朗五金制品股份有限公司 | Pulley gear and sliding door and window |
| CN211484658U (en) * | 2019-10-28 | 2020-09-15 | 深圳开立生物医疗科技股份有限公司 | Ultrasonic diagnosis equipment and IVUS probe thereof |
-
2019
- 2019-10-28 CN CN201911033438.9A patent/CN110584715A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662980A (en) * | 2007-01-19 | 2010-03-03 | 桑尼布鲁克健康科学中心 | The sweep mechanism that is used for imaging probe |
| CN102513621A (en) * | 2011-11-14 | 2012-06-27 | 中国石油大学(华东) | Z-axis tool setting gauge for digital control electric spark milling machine tool |
| CN105025800A (en) * | 2013-01-04 | 2015-11-04 | 玛芬股份有限公司 | Ultrasound transducer direction control |
| CN203222182U (en) * | 2013-04-15 | 2013-10-02 | 天津中野塑料制品有限公司 | Folding plastic logistics box folded edge snap joint mechanism |
| CN207794893U (en) * | 2017-12-21 | 2018-08-31 | 广东坚朗五金制品股份有限公司 | Pulley gear and sliding door and window |
| CN211484658U (en) * | 2019-10-28 | 2020-09-15 | 深圳开立生物医疗科技股份有限公司 | Ultrasonic diagnosis equipment and IVUS probe thereof |
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