CN215136141U

CN215136141U - Ultrasonic transducer support and magnetic resonance guided high-intensity focused ultrasound system

Info

Publication number: CN215136141U
Application number: CN202120102975.0U
Authority: CN
Inventors: 王耀
Original assignee: Jilin Zhongjuchao Medical Technology Co ltd
Current assignee: Jilin Zhongjuchao Medical Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-12-14
Anticipated expiration: 2031-01-14

Abstract

The application relates to an ultrasonic transducer bracket and a magnetic resonance guided high-intensity focused ultrasound system, which comprises an ultrasonic transducer, a mounting top plate and a driving mechanism, wherein the driving mechanism is mounted at the bottom of the mounting top plate and used for mounting the ultrasonic transducer; the driving mechanism comprises a transverse driving mechanism for driving the ultrasonic transducer to transversely move, a longitudinal driving mechanism for driving the ultrasonic transducer to longitudinally move and a lifting mechanism for driving the ultrasonic transducer to lift. This application has the effect that improves the situation that the patient lies prone on the bed board for a long time and produces uncomfortable sense in melting the operation.

Description

Ultrasonic transducer support and magnetic resonance guided high-intensity focused ultrasound system

Technical Field

The application relates to the technical field of ultrasonic knives, in particular to an ultrasonic transducer support and a magnetic resonance guided high-intensity focused ultrasound system.

Background

The magnetic resonance guided high-intensity focused ultrasound system is a non-invasive thermal ablation technology established on the basis of magnetic resonance real-time imaging, and shows good effect in clinical treatment of tumors such as hysteromyoma and brain tumors in recent years. The core of a magnetic resonance guided high intensity focused ultrasound system is a mobile ultrasound transducer, which is positioned accurately and reliably to play a key role in selectively ablating diseased tissue when the physician determines that the ablation region is ready for an ablation procedure.

The prior art generally arranges the ultrasonic transducer in a control box filled with coupling liquid, and then installs this control box in the bed plate. When the high-intensity focused ultrasound system guided by the magnetic resonance is used, a patient needs to lie on a bed plate of the nuclear magnetic resonance instrument for a long time, so that the focal tissue of the patient can be right opposite to the ultrasound transducer.

In view of the above-mentioned related technologies, the inventor believes that during the ablation operation, the patient is prone to discomfort caused by lying on the bed board of the nmr for a long time.

SUMMERY OF THE UTILITY MODEL

In order to improve the situation that the patient lies prone on the bed board for a long time and produces uncomfortable sense in the ablation operation, this application provides an ultrasonic transducer support and magnetic resonance's high strength focus ultrasonic system.

In a first aspect, the present application provides an ultrasound transducer support, which adopts the following technical solution:

an ultrasonic transducer support comprises an ultrasonic transducer, a mounting top plate, and a driving mechanism which is mounted at the bottom of the mounting top plate and used for mounting the ultrasonic transducer; the driving mechanism comprises a transverse driving mechanism for driving the ultrasonic transducer to transversely move, a longitudinal driving mechanism for driving the ultrasonic transducer to longitudinally move and a lifting mechanism for driving the ultrasonic transducer to lift.

Through adopting above-mentioned technical scheme, above-mentioned ultrasonic transducer support is installed actuating mechanism and ultrasonic transducer on the installation roof for when installing above-mentioned ultrasonic transducer support in the nuclear magnetic resonance appearance, ultrasonic transducer is in the top of bed board, that is to say is in patient's top, makes the patient can lay flat and melt the operation on the bed board, helps improving the situation that the patient lies prone on the bed board for a long time and produces uncomfortable sense in melting the operation.

The transverse driving mechanism, the longitudinal driving mechanism and the lifting mechanism can adjust the spatial position of the ultrasonic transducer and can ablate three-dimensional pathological tissues.

Optionally, the longitudinal driving mechanism is mounted at the bottom of the mounting top plate; the longitudinal driving mechanism is provided with a longitudinal platform which slides along the longitudinal direction; the transverse driving mechanism is arranged on the bottom surface of the longitudinal platform and is provided with a transverse platform which slides along the transverse direction; the lifting mechanism is installed on the transverse platform and is provided with a lifting platform which vertically lifts and is used for installing the ultrasonic transducer.

By adopting the technical scheme, the longitudinal direction is parallel to the axis of the detection through hole, and the transverse direction is the width direction of the nuclear magnetic resonance instrument. Because the size of the detection through hole in the nuclear magnetic resonance apparatus at the present stage is certain, the longitudinal driving mechanism is installed at the bottom of the installation top plate, and the transverse driving mechanism is arranged at the bottom of the longitudinal platform, so that the transverse installation space of the transverse driving mechanism is increased, and the transverse translation range of the ultrasonic transducer in the transverse direction is increased.

Optionally, the lifting mechanism further includes a lifting driving screw vertically rotatably mounted on the horizontal platform, a horizontal shaft horizontally rotatably mounted on the horizontal platform, a first bevel gear mounted on the top of the lifting driving screw and rotating synchronously with the lifting driving screw, a second bevel gear mounted at the end of the horizontal shaft and engaged with the first bevel gear, a lifting screw nut mounted on the lifting platform and in threaded fit with the lifting driving screw, a guide rod vertically mounted on the horizontal platform and used for guiding the lifting platform, and a lifting driving motor driving the horizontal shaft to rotate.

By adopting the technical scheme, the torque of the lifting driving motor is transmitted to the lifting driving screw rod through the transverse shaft, the second bevel gear and the first bevel gear, so that the lifting mechanism is compact in structure, and the probability of interference between the lifting driving motor and other components of the driving mechanism is reduced.

Optionally, the ultrasonic testing device further comprises a rotating bracket installed at the bottom of the lifting platform and used for rotatably installing the ultrasonic transducer, and a rotary driving motor for driving the ultrasonic transducer to rotate; the rotational axis of the ultrasonic transducer is arranged transversely.

By adopting the technical scheme, the pelvis of a person can interfere with the ultrasonic waves emitted by the ultrasonic transducer, so that the ultrasonic waves emitted in the vertical direction can not directly ablate pathological change tissues when the operations of ultrasonic ablation of prostate and ultrasonic ablation of hysteromyoma are performed. The rotary driving motor can enable the ultrasonic transducer to rotate, and the rotation axis is parallel to the transverse direction, so that the emitted ultrasonic waves can smoothly ablate pathological change tissues after avoiding the pelvis structure.

Optionally, the longitudinal driving mechanism includes a longitudinal driving screw longitudinally rotatably installed at the bottom of the installation top plate, a longitudinal guide rail parallel to the longitudinal driving screw and installed at the bottom of the installation top plate, a longitudinal screw nut installed on the longitudinal platform and matched with the longitudinal driving screw, a longitudinal slider installed on the top surface of the longitudinal platform and capable of sliding along the longitudinal guide rail, and a longitudinal driving motor driving the longitudinal driving screw to rotate.

By adopting the technical scheme, the longitudinal driving mechanism is compact in structure, high in reaction speed and high in longitudinal sliding precision.

Optionally, the longitudinal driving mechanism further includes a longitudinal speed reducer, an output end of the longitudinal speed reducer is connected to the longitudinal driving screw, an input end of the longitudinal speed reducer is connected to the longitudinal driving motor, and a horizontal height of an axis of the input end of the longitudinal speed reducer is lower than a horizontal height of an axis of the output end of the longitudinal speed reducer.

By adopting the technical scheme, the mounting height of the longitudinal driving motor can be reduced by the longitudinal speed reducer, and the probability of interference of the longitudinal speed reducer and the nuclear magnetic resonance instrument on the inner top surface of the detection through hole is reduced.

Optionally, the transverse driving mechanism further comprises a transverse driving lead screw which is transversely rotatably installed at the bottom of the longitudinal platform, a transverse guide rail which is parallel to the transverse driving lead screw and installed at the bottom of the longitudinal platform, a transverse lead screw nut which is installed on the transverse platform and matched with the transverse driving lead screw, a transverse slider which is installed on the transverse platform and can slide along the transverse guide rail, and a transverse driving motor which drives the transverse driving lead screw to rotate.

By adopting the technical scheme, the transverse driving mechanism is compact in structure, high in reaction speed and high in transverse sliding precision.

In a second aspect, the present application provides a magnetic resonance guided high-intensity focused ultrasound system, which adopts the following technical solutions:

the utility model provides a magnetic resonance guided high strength focus ultrasonic system, includes the nuclear magnetic resonance appearance, the nuclear magnetic resonance appearance has the detection through-hole of horizontal arrangement and is in it installs the bed board to detect to slide in the through-hole, its characterized in that still includes above-mentioned ultrasonic transducer support, ultrasonic transducer support can arrange detect in the through-hole.

Through adopting above-mentioned technical scheme, when carrying out the ultrasonic ablation operation, ultrasonic transducer is located the top of bed board for the patient can lie and melt the operation on the bed board, helps improving the situation that the patient lies prone on the bed board for a long time and produces uncomfortable sense in melting the operation.

Optionally, the installation top plate is fixed to the top of the detection through hole.

Through adopting above-mentioned technical scheme, will install roof snap-on at the top that detects the through-hole for the patient can not take place to interfere with ultrasonic transducer support when upper and lower bed board.

Optionally, the two sides of the mounting top plate are provided with mounting support legs, and the bottoms of the mounting support legs are fixed on the bed plate.

Through adopting above-mentioned technical scheme, ultrasonic transducer support can slide along with the bed board, has made things convenient for and has maintained and overhaul ultrasonic transducer support.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the transducer support is installed on a nuclear magnetic resonance spectrometer, the ultrasonic transducer is located above the bed plate, a patient can lie on the bed plate flatly for ablation operation, and the condition that the patient lies on the bed plate for a long time and feels uncomfortable in the ablation operation is improved;

2. by arranging the rotary driving motor and the rotary bracket, the ultrasonic waves emitted by the ultrasonic transducer can smoothly ablate the diseased tissue after avoiding the pelvis structure;

3. the utility model provides a high strength focus ultrasonic system of magnetic resonance guide, arranges above-mentioned ultrasonic transducer support in the detection through-hole of nuclear magnetic resonance appearance for the patient can lie flatly and melt the operation on the bed board, helps improving the situation that the patient lies prone on the bed board for a long time and produces uncomfortable sense in melting the operation.

Drawings

FIG. 1 is a schematic view showing a structure of example 1 without a water bladder.

Fig. 2 is a schematic view showing the cooperation of the installation top plate and the longitudinal driving mechanism in embodiment 1.

Fig. 3 is a schematic sectional view of the top mounting plate and the longitudinal driving mechanism in the fitted state in embodiment 1.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic view showing the cooperation of the longitudinal platform and the transverse driving mechanism in embodiment 1.

Fig. 6 is a schematic sectional view of the longitudinal platform and the transverse driving mechanism in a matched state in the embodiment 1.

Fig. 7 is an enlarged view at B in fig. 6.

Fig. 8 is a schematic sectional view of the cross platform and the lifting mechanism in a state of being engaged in embodiment 1.

Fig. 9 is an enlarged view at C in fig. 8.

Fig. 10 is a schematic view showing the cooperation of the lateral platform and the elevating mechanism in embodiment 1.

Fig. 11 is a schematic view showing the engagement between the elevating platform and the rotating mechanism in embodiment 1.

FIG. 12 is a schematic view of the structure of the water bladder in accordance with embodiment 1.

FIG. 13 is a schematic structural view of embodiment 2.

FIG. 14 is a schematic structural view of embodiment 3.

FIG. 15 is a schematic structural view of example 4.

Description of reference numerals: 1. an ultrasonic transducer mount; 11. installing a top plate; 111. installing an arc surface; 112. a longitudinal support plate; 113. mounting support legs; 12. an ultrasonic transducer; 121. a rotating shaft; 131. longitudinally driving the lead screw; 132. a longitudinal guide rail; 133. a longitudinal lead screw nut; 134. a longitudinal slide block; 1341. a longitudinal guide groove; 135. a longitudinal driving motor; 136. a longitudinal platform; 137. a longitudinal speed reducer; 1371. a first gear; 1372. a second gear; 138. a transverse support plate; 141. transversely driving the lead screw; 142. a transverse guide rail; 143. a transverse platform; 1431. mounting grooves; 1432. a bearing groove; 1433. a first through hole; 1434. mounting holes; 144. a transverse lead screw nut; 145. a transverse slide block; 1451. a transverse guide groove; 146. a transverse driving motor; 15. a pressure bearing; 151. an upper pressure ring; 152. a lower pressure ring; 153. a ball bearing; 161. lifting the driving screw; 1611. a first ring portion; 1612. a second ring portion; 162. a horizontal axis; 163. a first bevel gear; 164. a second bevel gear; 165. a lifting platform; 1651. a guide through hole; 166. a lifting lead screw nut; 167. a guide bar; 168. a guide sleeve; 169. a lifting drive motor; 171. a base plate; 172. a side plate; 1721. rotating the hole; 173. a rotary drive motor; 18. a water bladder; 181. fixing the sleeve; 182. a flexible cover; 2. a nuclear magnetic resonance apparatus; 21. detecting the through hole; 22. a bed board.

Detailed Description

The present application is described in further detail below with reference to figures 1-15.

In the present application, the ultrasound ring energy device holder needs to be installed on the nmr, so the longitudinal direction parallel to the nmr in the ultrasound transducer holder/mri guided high intensity focused ultrasound system is defined as the longitudinal direction, and the transverse direction parallel to the nmr holder in the ultrasound transducer holder/mri guided high intensity focused ultrasound system is defined as the transverse direction.

The embodiment of the application discloses an ultrasonic transducer support.

Example 1:

referring to fig. 1, an ultrasonic transducer holder includes a mounting top plate 11, an ultrasonic transducer 12, and a driving mechanism mounted on the mounting top plate 11 and used for mounting the ultrasonic transducer 12.

Referring to fig. 1, the top surface of the installation top plate 11 is an installation arc surface 111. The bottom surface of the installation top plate 11 is a plane and is used for installing the driving mechanism. The bottom surface of the installation top plate 11 is symmetrically provided with two longitudinal support plates 112 at both longitudinal ends thereof.

Referring to fig. 1, the driving mechanism includes a transverse driving mechanism for driving the ultrasonic transducer 12 to move transversely, a longitudinal driving mechanism for driving the ultrasonic transducer 12 to move longitudinally, a lifting mechanism for driving the ultrasonic transducer 12 to lift, and a rotating mechanism for driving the ultrasonic transducer 12 to rotate.

Referring to fig. 2 and 3, the longitudinal driving mechanism includes a longitudinal driving screw 131 longitudinally and rotatably mounted on the two longitudinal support plates 112, two longitudinal guide rails 132 longitudinally mounted on the bottom surface of the mounting top plate 11 and respectively disposed on two sides of the longitudinal driving screw 131, a longitudinal platform 136 horizontally disposed and located on the bottom surface of the mounting top plate 11, a longitudinal screw nut 133 mounted on the top surface of the longitudinal platform 136 and in threaded fit with the longitudinal driving screw 131, a longitudinal slider 134 mounted on the top surface of the longitudinal platform 136 and in sliding fit with the longitudinal guide rails 132, and a longitudinal driving motor 135 driving the longitudinal driving screw 131 to rotate. Wherein, the longitudinal driving motor 135 is a non-magnetic ultrasonic motor.

Referring to fig. 2 and 3, the longitudinal rail 132 has an inverted T-shaped cross-section. The top of the longitudinal sliding block 134 is provided with a longitudinal guide slot 1341 which is matched with the longitudinal guide rail 132 and has an inverted T-shaped cross section, so that the longitudinal platform 136 can be hung upside down on the bottom of the mounting platform. Wherein, each longitudinal guide rail 132 is provided with two longitudinal sliding blocks 134.

Referring to fig. 3 and 4, the longitudinal driving mechanism further includes a longitudinal decelerator 137. The longitudinal speed reducer 137 includes a first gear 1371 rotatably installed on an output shaft of the longitudinal driving motor 135 and a second gear 1372 installed at an end of the longitudinal driving screw 131 and engaged with the first gear 1371. The horizontal height of the axis of the first gear 1371 is lower than the horizontal height of the axis of the second gear 1372, that is, the horizontal height of the axis of the input end of the longitudinal speed reducer 137 is lower than the horizontal height of the axis of the output end of the longitudinal speed reducer 137.

Referring to fig. 3, the bottom surface of the longitudinal platform 136 is symmetrically provided with two lateral support plates 138 at both lateral ends.

Referring to fig. 5 and 6, the transverse driving mechanism includes a transverse driving screw 141 mounted on the two transverse support plates 138 in a transverse rotating manner, two transverse guide rails 142 mounted on the ground of the longitudinal platform 136 in a transverse rotating manner and respectively disposed at two sides of the transverse driving screw 141, a transverse platform 143 disposed horizontally and located below the longitudinal platform 136, a transverse screw nut 144 mounted on the top surface of the transverse platform 143 and in threaded engagement with the transverse screw, a transverse slider 145 mounted on the top surface of the transverse platform 143 and in sliding engagement with the transverse guide rails 142, and a transverse driving motor 146 mounted on the transverse support plates 138 and connected to the transverse driving screw 141. Wherein, the transverse driving motor 146 is a non-magnetic ultrasonic motor.

Referring to fig. 5 and 6, the cross-section of the cross-rail 142 is in the shape of an inverted T. The top of the lateral sliding block 145 is opened with a lateral guiding groove 1451 which is matched with the lateral guiding rail 142 and has an inverted T-shaped section, so that the lateral platform 143 can be hung upside down on the bottom of the longitudinal platform 136. Wherein, each transverse guide rail 142 is provided with two transverse sliding blocks 145.

Referring to fig. 6 and 7, the horizontal platform 143 is formed with a mounting groove 1431 having a square cross section at the center of the top surface, and a bearing groove 1432 having a circular cross section is formed at the bottom surface of the mounting groove 1431. The transverse platform 143 further defines a first through hole 1433 with a circular cross section at a bottom surface of the bearing groove 1432.

Referring to fig. 5 and 7, the transverse platform 143 is also provided with longitudinally disposed mounting holes 1434. One end of the mounting hole 1434 communicates with one side surface of the lateral platform 143, and the other end communicates with an inner wall of the mounting groove 1431.

The transverse platform 143 mounts a pressure bearing 15 in a bearing groove 1432. The pressure bearing 15 is made of a titanium alloy, and includes an upper pressure ring 151, a lower pressure ring 152, and balls 153 arranged between the upper pressure ring 151 and the lower pressure ring 152.

Referring to fig. 8, 9 and 10, the elevating mechanism includes an elevating driving screw 161 vertically rotatably installed at the first through hole 1433, a horizontal shaft 162 horizontally rotatably installed in the installation hole 1434, a first bevel gear 163 installed at the top of the elevating driving screw 161 and located in the installation groove 1431, a second bevel gear 164 installed at the end of the horizontal shaft 162 and located in the installation groove 1431, an elevating platform 165 located below the lateral platform 143, an elevating screw nut 166 installed on the elevating platform 165 and threadedly engaged with the elevating driving screw 161, a guide bar 167 vertically installed at the bottom surface of the lateral platform 143, a guide sleeve 168 installed on the elevating platform 165 and engaged with the guide bar 167, and an elevating driving motor 169 installed at the side wall of the lateral platform 143 and connected with the other end of the horizontal shaft 162.

Referring to fig. 8 and 9, the top of the elevating drive screw 161 includes a first ring 1611 attached to the top surface of the upper pressure ring 151 and a second ring 1612 inserted into the upper pressure ring 151 and interference-fitted to the upper pressure ring 151.

The first bevel gear 163 is installed on the top of the elevation driving screw 161 by a key structure, the second bevel gear 164 is installed on the end of the horizontal shaft 162 by a key structure, and the first bevel gear 163 and the second bevel gear 164 are engaged with each other, so that the elevation driving motor 169 can transmit torque to the elevation driving screw 161 through the horizontal shaft 162, the second bevel gear 164, and the first bevel gear 163.

Two guide bars 167 are provided at the bottom of the transverse platform 143. The two guide rods 167 are arranged symmetrically with respect to the axis of the elevation drive screw 161. The lifting platform 165 is provided with a guide through hole 1651 for installing the guide sleeve 168, and the guide sleeve 168 is fixed in the guide through hole 1651 in an interference manner.

Referring to fig. 11, the rotation mechanism includes a bottom plate 171 fixed to the bottom surface of the elevating platform 165 and arranged laterally, two side plates 172 respectively provided at both ends of the bottom plate 171 and arranged vertically, and a rotation driving motor 173. The two side plates 172 are symmetrically provided with rotating holes 1721. Two rotating shafts 121 which are symmetrically arranged are arranged on the ultrasonic transducer 12, and the two rotating shafts 121 are welded and fixed on the ultrasonic transducer 12. The two rotation shafts 121 are rotatably installed in the rotation hole 1721.

The rotary driving motor 173 is mounted on one side plate 172 and an output shaft of the rotary driving motor 173 is connected to the rotary shaft 121 on the side plate 172 to drive the ultrasonic transducer 12 to rotate with parallel transverse axes. The rotation driving motor 173 is a non-magnetic ultrasonic waterproof motor.

Referring to fig. 1 and 12, the ultrasonic transducer support 1 is further provided with a water bladder 18 at the bottom of the transverse platform 143. The water bag 18 comprises a fixed sleeve 181 fixed on the bottom surface of the transverse platform 143 and a flexible cover 182 which is arranged at the bottom end of the fixed sleeve 181 and covers the lower end opening of the fixed sleeve 181. The water bladder 18 is filled with a coupling agent and the ultrasound transducer 12 is submerged.

The implementation principle of the ultrasonic transducer support 1 in the embodiment of the present application is as follows: install above-mentioned ultrasonic transducer support 1 behind nuclear magnetic resonance appearance 2, let the patient lie flat on the bed board 22 of nuclear magnetic resonance appearance 2, ultrasonic transducer 12 is located patient's top this moment, and the flexible cover 182 of water pocket 18 is laminated with the body surface of patient's pathological change tissue department, fixes a position the back to the internal pathological change tissue of patient through nuclear magnetic resonance appearance 2, through the spatial position and the rotation angle of actuating mechanism removal ultrasonic transducer 12 to reach the purpose of melting pathological change tissue.

Example 2

Referring to fig. 13, the present embodiment is different from embodiment 1 in that the mounting top plate 11 is provided with mounting legs 113 extending downward at both lateral sides. Both mounting feet 113 are arcuate plates.

The embodiment of the application also discloses a magnetic resonance guided high-intensity focused ultrasound system.

Example 3

Referring to fig. 14, a magnetic resonance guided high intensity focused ultrasound system includes a nuclear magnetic resonance apparatus 2 and an ultrasound transducer holder 1 in embodiment 1.

The nuclear magnetic resonance apparatus 2 has a detection through hole 21 arranged longitudinally, and a bed plate 22 is slidably mounted in the detection through hole 21. The ultrasonic transducer support 1 is installed in the detection through hole 21, and the installation top plate 11 is fixed on the inner top surface of the detection through hole 21. Wherein, the installation cambered surface 111 of installation roof 11 is laminated with the interior top surface of detecting through-hole 21.

Example 4

Referring to fig. 15, a magnetic resonance guided high intensity focused ultrasound system includes a nuclear magnetic resonance apparatus 2 and an ultrasound transducer holder 1 in embodiment 2.

The nuclear magnetic resonance apparatus 2 has a detection through hole 21 arranged longitudinally, and a bed plate 22 is slidably mounted in the detection through hole 21. The ultrasonic transducer support 1 is installed on the bed plate 22, and the bottom ends of the two support legs of the installation top plate 11 are respectively fixed on the two sides of the bed plate 22. Wherein, the installation cambered surface 111 of installation roof 11 is laminated with the interior top surface of detecting through-hole 21 mutually, and installation stabilizer blade 113 is laminated with the inner wall of detecting through-hole 21 mutually.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ultrasound transducer holder, characterized by: the ultrasonic transducer comprises an ultrasonic transducer (12), a mounting top plate (11) and a driving mechanism which is mounted at the bottom of the mounting top plate (11) and used for mounting the ultrasonic transducer (12); the driving mechanism comprises a transverse driving mechanism for driving the ultrasonic transducer (12) to move transversely, a longitudinal driving mechanism for driving the ultrasonic transducer (12) to move longitudinally and a lifting mechanism for driving the ultrasonic transducer (12) to lift.

2. The ultrasound transducer cradle of claim 1, wherein: the longitudinal driving mechanism is arranged at the bottom of the mounting top plate (11); the longitudinal driving mechanism is provided with a longitudinal platform (136) which slides along the longitudinal direction; the transverse driving mechanism is arranged on the bottom surface of the longitudinal platform (136), and is provided with a transverse platform (143) which slides along the transverse direction; the lifting mechanism is mounted on the transverse platform (143), and the lifting mechanism is provided with a lifting platform (165) which can vertically lift and is used for mounting the ultrasonic transducer (12).

3. The ultrasound transducer cradle of claim 2, wherein: the lifting mechanism further comprises a lifting driving screw rod (161) vertically and rotatably mounted on the transverse platform (143), a transverse shaft (162) horizontally and rotatably mounted on the transverse platform (143), a first bevel gear (163) mounted at the top of the lifting driving screw rod (161) and synchronously rotating with the lifting driving screw rod (161), a second bevel gear (164) mounted at the end of the transverse shaft (162) and meshed with the first bevel gear (163), a lifting screw nut (166) mounted on the lifting platform (165) and in threaded fit with the lifting driving screw rod (161), a guide rod (167) vertically mounted on the transverse platform (143) and used for guiding the lifting platform (165), and a lifting driving motor (169) driving the transverse shaft (162) to rotate.

4. The ultrasound transducer cradle of claim 2, wherein: the ultrasonic diagnosis and treatment device further comprises a rotating bracket which is arranged at the bottom of the lifting platform (165) and is used for rotatably mounting the ultrasonic transducer (12) and a rotary driving motor (173) which drives the ultrasonic transducer (12) to rotate; the axis of rotation (121) of the ultrasonic transducer (12) is arranged linearly transverse.

5. The ultrasound transducer cradle of claim 2, wherein: the longitudinal driving mechanism comprises a longitudinal driving lead screw (131) longitudinally and rotatably mounted at the bottom of a mounting top plate (11), a longitudinal guide rail (132) parallel to the longitudinal lead screw and mounted at the bottom of the mounting top plate (11), a longitudinal lead screw nut (133) mounted on a longitudinal platform (136) and matched with the longitudinal driving lead screw (131), a longitudinal sliding block (134) mounted on the top surface of the longitudinal platform (136) and capable of sliding along the longitudinal guide rail (132), and a longitudinal driving motor (135) for driving the longitudinal driving lead screw (131) to rotate.

6. The ultrasound transducer cradle of claim 5, wherein: the longitudinal driving mechanism further comprises a longitudinal speed reducer (137), the output end of the longitudinal speed reducer (137) is connected with the longitudinal driving screw rod (131), the input end of the longitudinal speed reducer (137) is connected with the longitudinal driving motor (135), and the horizontal height of the axis of the input end of the longitudinal speed reducer (137) is lower than that of the axis of the output end of the longitudinal speed reducer (137).

7. The ultrasound transducer cradle of claim 2, wherein: the transverse driving mechanism further comprises a transverse driving lead screw (141) transversely and rotatably mounted at the bottom of the longitudinal platform (136), a transverse guide rail (142) which is parallel to the transverse driving lead screw (141) and mounted at the bottom of the longitudinal platform (136), a transverse lead screw nut (144) which is mounted on the transverse platform (143) and matched with the transverse driving lead screw (141), a transverse sliding block (145) which is mounted on the transverse platform (143) and can slide along the transverse guide rail (142), and a transverse driving motor (146) which drives the transverse driving lead screw (141) to rotate.

8. A magnetic resonance guided high intensity focused ultrasound system, comprising a nuclear magnetic resonance apparatus (2), wherein the nuclear magnetic resonance apparatus (2) has a detection through hole (21) arranged horizontally and a bed board (22) is installed in the detection through hole (21) in a sliding manner, characterized by further comprising the ultrasound transducer support (1) of any one of claims 1 to 7, wherein the ultrasound transducer support (1) can be arranged in the detection through hole (21).

9. The magnetic resonance guided high intensity focused ultrasound system of claim 8, wherein: the mounting top plate (11) is fixed to the top of the detection through hole (21).

10. The magnetic resonance guided high intensity focused ultrasound system of claim 8, wherein: the two sides of the installation top plate (11) are provided with installation support legs (113), and the bottoms of the installation support legs (113) are fixed on the bed plate (22).