CN202490340U - Treatment platform - Google Patents

Treatment platform Download PDF

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Publication number
CN202490340U
CN202490340U CN2012200386094U CN201220038609U CN202490340U CN 202490340 U CN202490340 U CN 202490340U CN 2012200386094 U CN2012200386094 U CN 2012200386094U CN 201220038609 U CN201220038609 U CN 201220038609U CN 202490340 U CN202490340 U CN 202490340U
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China
Prior art keywords
fixed
platform
driving device
polished rod
slide block
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CN2012200386094U
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Chinese (zh)
Inventor
李�杰
刘新
郑海荣
邹超
何梦玥
沈欢
饶芳
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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Abstract

Disclosed is a treatment platform, comprising a driving device formed by nylon and moving in a first direction, a second direction and a third direction which are crossed, an object stage arranged at the tail end of the driving device, a plurality of mark positions arranged on the object stage and used for calibrating the object stage synchronously, an organic glass water tank and an ultrasound generating device arranged at the bottom of the water tank. The object stage is accommodated and can move in the water tank and is provided with a through hole, and ultrasonic waves generated by the ultrasound generating device focus above the object stage via the through hole. With the treatment platform, coordinates of the plurality of mark positions in a magnetic resonance coordinate system can be read at any time during treatment, thus the object stage can be calibrated and the treatment process is made more convenient and faster.

Description

The treatment platform
[technical field]
This utility model relates to armarium, particularly relates to a kind of high-strength focusing ultrasonic therapy platform.
[background technology]
Nuclear magnetic resonance is the biomagnetism nuclear spin imaging technique that develops rapidly that is accompanied by computer technology, superconductor technology and electronic circuit technology.Nuclear magnetic resonance generally is meant the hydrogen nuclei imaging; When placing magnetic field to object, hydrogen nuclei can be around the certain orientation precession, uses this moment the radio-frequency field that equals its Larmor frequency to shine; Can change the spin direction of hydrogen atom; Produce covibration, gather the electromagnetic wave that it discharges after cancelling adding radio-frequency field, different tissues will produce different electromagnetic wave signals.The process of resonance absorption, ejection values is called " magnetic resonance ".As a kind of imaging technique, nuclear magnetic resonance does not have except noinvasive the advantages such as ionizing radiation, and nuclear magnetic resonance also has the noinvasive temp sensing function.Based on these characteristics, nuclear magnetic resonance can be carried out imaging monitoring to the process of various neoplastic fevers treatments, also can obtain monitoring temperature simultaneously.
High intensity focused ultrasound (High Intensity Focused Ultrasound; HIFU) refer to ultrasound wave is transmitted in the health from external; In emission process, focus on very on the small size; Precision can reach a millimeter rank, and sound wave and heat energy transform simultaneously, can in very short time, form 70 °-100 ° hyperthermia treatment point.At preceding 50 years of the focus supersonic development, do not assist owing to there is suitable image to guide, though having caused a lot of concerns, this technology is difficult to use clinically.Along with the development of imaging technique, can carry out reliable, non-interventional therapy to hysteromyoma, breast carcinoma, bone tumor, part brain malignant tumor.
At present, existing research institution has set up HIFU treatment platform under the 1.5T environment, and through assisting of computer, the variation of patient's focal zone practical situation in the monitor treatment process that can be real-time is to help user to formulate therapeutic scheme and to judge the effect of treating.This treatment platform is applied in the treatment of aspects such as hysteromyoma.But, in the HIFU treatment, lacking a kind of treatment platform compatible with magnetic resonance imaging system, treatment platform and magnetic resonance system are incompatible can to produce the pseudo-shadow of magnetization, the effect of influence treatment.
General HIFU treatment platform is before treatment, carries out primary system and demarcates, and then object stage is fixed.In the process of treatment,, again system is once demarcated again with regard to needs if ultrasonic probe is moved.In the process of treatment, can not demarcate system at any time.
[utility model content]
Based on this, be necessary to provide a kind of treatment platform that in the process of treatment, can demarcate at any time.
A kind of treatment platform; Comprise: by nylon being used for of constituting at driving device that cross one another first direction, second direction and third direction move, place the terminal object stage of said driving device, be arranged at the some flag bits that are used for demarcating synchronously said object stage, the lucite water tank on the said object stage and place the ultrasonic generating means of said water tank bottom; Said object stage be contained in the said water tank and said object stage removable in said water tank; Said object stage is provided with through hole, and the ultrasound wave that said ultrasonic generating means sends focuses on the top of said object stage through said through hole.
Preferably, be provided with the supportive device that is used to support said object stage in the said water tank, said supportive device comprises: two supporting pillars, support slide block, clamp and steady arm.Said two supporting pillars are parallel to each other, and are located at respectively on two relative inwalls of said water tank, and the axial of said supporting pillar is first direction; Said support slide block is located between said two supporting pillars, said support slide block along said supporting pillar axially slidably; Said clamp is located on the said support slide block, said clamp along said support slide block axially slidably; Said steady arm is located on the said clamp, and said steady arm is along movable perpendicular to the axial direction of said support slide block, and the end of said steady arm is provided with the support member that supports said object stage.
Preferably, said flag bit is that diameter is 3mm, highly is the glass cement cylinder of 12mm.
Preferably, said driving device comprise control said driving device first direction displacement first gearshift, the displacement of the said driving device second direction of control second gearshift and control the triple motion device of said driving device third direction displacement.
Preferably; Said first gearshift comprises first driving device, first bracing or strutting arrangement, first displacement platform, first base station and the first locking lateral mass; Said first driving device and said first bracing or strutting arrangement are located between said first displacement platform and said first base station; Said first bracing or strutting arrangement is two; And be distributed in the both sides of said first driving device symmetrically, an end of the said first locking lateral mass is fixed on a side of said first displacement platform, and the other end of the said first locking lateral mass is provided with first locking member that can be fixed in said first base station.
Preferably; Said first driving device comprises first screw mandrel, clutch shaft bearing, clutch shaft bearing holder and first feed screw nut; Said first feed screw nut is fixed in the lower surface of said first displacement platform; Said first feed screw nut is sheathed on said first screw mandrel; Said clutch shaft bearing is fixed in the said clutch shaft bearing holder, and said clutch shaft bearing holder is fixed on said first base station, and the two ends of said first screw mandrel are fixed in the said clutch shaft bearing holder through said clutch shaft bearing.
Preferably; Said first bracing or strutting arrangement comprises first polished rod, the first polished rod holder and first slide block; Said first slide block is fixed in the lower surface of said first displacement platform; Said first slide block set is located on said first polished rod, and the two ends of said first polished rod are fixed on said first base station through the said first polished rod holder.
Preferably; Said second gearshift comprises second driving device, second bracing or strutting arrangement, second displacement platform and the second locking lateral mass; Said second driving device and said second bracing or strutting arrangement are located between said second displacement platform and said first displacement platform; Said second bracing or strutting arrangement is two; And be distributed in the both sides of said second driving device symmetrically, an end of the said second locking lateral mass is fixed on a side of said second displacement platform, and the other end of the said second locking lateral mass is provided with second locking member that can be fixed in said first displacement platform.
Preferably; Said second driving device comprises second screw mandrel, second bearing, second bearing fixed seat and second feed screw nut; Said second feed screw nut is fixed in the lower surface of said second displacement platform; Said second feed screw nut is sheathed on said second screw mandrel; Said second bearing fixing is in said second bearing fixed seat, and said second bearing fixed seat is fixed in the upper surface of said first displacement platform, the two ends of said second screw mandrel through said second bearing fixing in said second bearing fixed seat.
Preferably; Said second bracing or strutting arrangement comprises second polished rod, the second polished rod holder and second slide block; Said second slide block is fixed in the lower surface of said second displacement platform; Said second slide block set is located on said second polished rod, and the upper surface of said first displacement platform is fixed at the two ends of said second polished rod through the said second polished rod holder.
Preferably; Said triple motion device comprises the 3rd driving device, the 3rd bracing or strutting arrangement, triple motion platform, the 3rd base station and the 3rd locking lateral mass; Said the 3rd base station is located at an end of said second displacement platform; Said the 3rd driving device and said the 3rd bracing or strutting arrangement are located between said the 3rd base station and the said triple motion platform, and said the 3rd bracing or strutting arrangement is two, and are distributed in the both sides of said the 3rd driving device symmetrically; One end of said the 3rd locking lateral mass is fixed on a side of said triple motion platform, and the other end of said the 3rd locking lateral mass is provided with the 3rd locking member of a side that can be fixed in said the 3rd base station.
Preferably; Said the 3rd driving device comprises the 3rd screw mandrel, the 3rd bearing, the 3rd bearing fixed seat and the 3rd feed screw nut; Said the 3rd feed screw nut is fixed in the lower surface of said triple motion platform; Said the 3rd feed screw nut is sheathed on said the 3rd screw mandrel; Said the 3rd bearing fixing is in said the 3rd bearing fixed seat, and said the 3rd bearing fixed seat is fixed in the two ends of said the 3rd base station, the two ends of said the 3rd screw mandrel through said the 3rd bearing fixing in said the 3rd bearing fixed seat.
Preferably; Said the 3rd bracing or strutting arrangement comprises the 3rd polished rod, the 3rd polished rod holder and the 3rd slide block; Said the 3rd slide block is fixed in the lower surface of said triple motion platform; Said the 3rd slide block set is located on said the 3rd polished rod, and the two ends of said the 3rd polished rod are fixed on said the 3rd base station through said the 3rd polished rod holder.
Through reading the coordinate of some flag bits in the magnetic resonance coordinate system that is arranged on the object stage, in the process of treatment, can demarcate the treatment platform at any time.Avoided can only before each treatment, carrying out independent demarcation in the general HIFU therapy system, the problem that in the process of treatment, can not demarcate at any time, whole therapeutic process is also more accurate, easy and quick.
[description of drawings]
Fig. 1 is the axonometric chart of a treatment platform among the embodiment;
Fig. 2 is the axonometric chart of the driving device of treatment platform shown in Figure 1;
Fig. 3 is the axonometric chart of first gearshift of driving device shown in Figure 2;
Fig. 4 is first driving device of driving device shown in Figure 2 and the axonometric chart of first bracing or strutting arrangement;
Fig. 5 is the axonometric chart of second gearshift of driving device shown in Figure 2;
Fig. 6 is second driving device of driving device shown in Figure 2 and the axonometric chart of second bracing or strutting arrangement;
Fig. 7 is the axonometric chart of the triple motion device of driving device shown in Figure 2;
Fig. 8 is the 3rd driving device of driving device shown in Figure 2 and the axonometric chart of the 3rd bracing or strutting arrangement;
Fig. 9 is the structural representation of being located at the supportive device in the water tank in the treatment platform shown in Figure 1.
[specific embodiment]
In one embodiment, as shown in Figure 1, a kind of treatment platform 100 comprises: by the driving device 110 that moves at cross one another first direction, second direction and third direction with the compatible nylon material of magnetic resonance system being used for of constituting.Supply driving device 110 fixing fixedly base stations 120 on it.Be arranged at the object stage 130 of driving device 110 ends.Being arranged at being used on the object stage 130 demarcates some flag bits 140 of object stage 130 synchronously.By the water tank 150 that constitutes with the compatible lucite of magnetic resonance system.Place the ultrasonic generating means 160 of water tank 150 bottoms.Object stage 130 is contained in the water tank 150 and object stage 130 can move in water tank 150.Object stage 130 is provided with through hole 131, and the ultrasound wave that ultrasonic generating means 160 produces focuses on the top of object stage 130 through through hole 131.
The material of driving device 110 is elected nylon as, and the material of water tank 150 is elected lucite as, and it is 3mm that some flag bits 140 are elected the diameter that is made up of the glass cement material as, and height is the cylinder of 12mm.The appearance that the compatible material of nylon, lucite and glass cement these and magnetic resonance system magnetizes pseudo-shadow in the time of can effectively preventing nuclear magnetic resonance, thus safety and the effectiveness in the HIFU therapeutic process improved.
In one embodiment, as shown in Figure 2, driving device 110 comprises first gearshift 111 of control first direction displacement, second gearshift 113 of control second direction displacement and the triple motion device 115 of control third direction displacement.Through regulating first gearshift 111, can regulate the displacement of driving device 110 at first direction.Through regulating second gearshift 113, can regulate the displacement of driving device 110 in second direction.Through regulating triple motion device 115, can regulate the displacement of driving device 110 at third direction.Through regulating the displacement of driving device 110 at first direction, second direction and third direction; The locus of object stage 130 can change; The locus that is positioned over the treatment target of object stage 130 tops can change; The ultrasound wave that ultrasonic like this generating means 150 produces will focus on the different parts of treatment target, thereby reach desired therapeutic effect.
In one embodiment, as shown in Figures 2 and 3, first gearshift 111 comprises first driving device 1111, first bracing or strutting arrangement 1113, first displacement platform 1115, first base station 1117 and the first locking lateral mass 1119.First driving device 1111 and first bracing or strutting arrangement 1113 are arranged between first displacement platform 1115 and first base station 1117.First base station 1117 is fixed in fixedly on the base station 120.First driving device 1111 is used for driver 110 moving at first direction.The number of first bracing or strutting arrangement 1113 is that 2, the first bracing or strutting arrangements 1113 are used to support first displacement platform, 1115, the first bracing or strutting arrangements, the 1113 symmetric both sides that are distributed in first driving device 1111.One end of the first locking lateral mass 1119 is fixed on a side of first displacement platform 1115, and the other end of the first locking lateral mass 1119 is provided with first locking member that can be fixed in first base station 1117.In the process of treatment, lock first locking member, first gearshift 111 just can not move at first direction, the precision when guaranteeing treatment.
In one embodiment, as shown in Figure 4, first driving device 1111 comprises first screw mandrel 11111, first feed screw nut 11112, clutch shaft bearing 11113 and clutch shaft bearing holder 11114.The number of clutch shaft bearing 11113 and clutch shaft bearing holder 11114 is 2.Clutch shaft bearing 11113 is fixed in the clutch shaft bearing holder 11114, and clutch shaft bearing holder 11114 is fixed in the two ends of first base station 1117.The two ends of first screw mandrel 11111 are fixed in the clutch shaft bearing holder 11114 through clutch shaft bearing 11113.First feed screw nut 11112 is fixed on the lower surface of first displacement platform 1115.First screw mandrel 11111 is provided with first external screw thread, and first feed screw nut 11112 is provided with first female thread that matches with first external screw thread.First feed screw nut 11112 is sheathed on first screw mandrel 11111.First feed screw nut 11112 can be in the axially-movable of first screw mandrel, 11111 upper edges, first screw mandrel 11111 through first female thread and first externally threaded the cooperation.One end of first screw mandrel 11111 is provided with first runner 11115.Through regulating first runner 11115, can regulate the rotation of first screw mandrel 11111, axially be that first direction moves thereby make first feed screw nut 11112 and first displacement platform 1115 along first screw mandrel 11111.Driving process to first displacement platform 1115 is the first direction displacement that the rotation of first runner 11115 is converted into first displacement platform 1115.
First bracing or strutting arrangement 1113 comprises first polished rod 11131, the first polished rod holder 11132 and first slide block 11133.First slide block 11133 is fixed in the lower surface of first displacement platform 1115.First slide block 11133 is sheathed on first polished rod 11131, and what first slide block 11133 can be along first polished rod 11131 axially is that first direction slides.The two ends of first polished rod 11131 are fixed on the first polished rod seat 11132.The first polished rod seat 11132 is fixed in the two ends of first base station 1117.When first displacement platform 1115 was driven by first driving device 1111, first slide block 11133 that links to each other with first displacement platform 1115 can slide on first polished rod 11131.Being sheathed on first slide block 11133 on first polished rod 11131 can play to the provide support effect of power of first displacement platform 1115.Be appreciated that first slide block 11133 can replace with linear bearing in order to make first driving device 1111 better in the first direction motion.
In one embodiment, as shown in Figure 5, second gearshift 113 comprises second driving device 1131, second bracing or strutting arrangement 1133, second displacement platform 1135 and the second locking lateral mass 1137.Second driving device 1131 and second bracing or strutting arrangement 1133 are located between second displacement platform 1135 and first displacement platform 1115.Second driving device 1131 is used for driver 110 moving in second direction.The number of second bracing or strutting arrangement 1133 is that 2, the second bracing or strutting arrangements 1133 are used to support second displacement platform, 1135, the second bracing or strutting arrangements, the 1133 symmetric both sides that are distributed in second driving device 1131.One end of the second locking lateral mass 1137 is fixed on a side of second displacement platform 1135, and the other end of the second locking lateral mass 1137 is provided with second locking member that can be fixed in first displacement platform 1115.In the process of treatment, lock second locking member, second gearshift 113 just can not move in second direction, the precision when guaranteeing treatment.
In one embodiment, as shown in Figure 6, second driving device 1131 comprises second screw mandrel 11311, second feed screw nut 11312, second bearing 11313 (figure does not show) and second bearing fixed seat 11314.The number of second bearing 11313 and second bearing fixed seat 11314 is 2.Second bearing 11313 is fixed in second bearing fixed seat 11314.Second bearing fixed seat 11314 is fixed in the two ends of the upper surface of first displacement platform 1115.The two ends of second screw mandrel 11311 are fixed in second bearing fixed seat 11314 through second bearing 11313.Second feed screw nut 11312 is fixed on the lower surface of second displacement platform 1135.Second screw mandrel 11311 is provided with second external screw thread.Second feed screw nut 11312 is provided with second female thread that matches with second external screw thread.Second feed screw nut 11312 is sheathed on second screw mandrel 11311.Second feed screw nut 11312 through second female thread with second externally threaded cooperate can be in second screw mandrel, 11311 upper edges second screw mandrel 11311 axially be the second direction motion.One end of second screw mandrel 11311 is provided with second runner 11315.Through regulating second runner 11315, can regulate the rotation of second screw mandrel 11311, axially be that second direction is moved thereby make second feed screw nut 11312 and second displacement platform 1135 along second screw mandrel 11311.Driving process to second displacement platform 1135 is the second direction displacement that the rotation of second runner 11315 is converted into second displacement platform 1135.
Second bracing or strutting arrangement 1133 comprises second polished rod 11331, the second polished rod holder 11332 and second slide block 11333.Second slide block 11333 is fixed in the lower surface of second displacement platform 1135.Second slide block 11333 is sheathed on second polished rod 11331, and what second slide block 11333 can be along second polished rod 11331 axially is that second direction is slided.The two ends of second polished rod 11331 are fixed on the second polished rod holder 11332.The second polished rod holder 11332 is fixed in the two ends of first displacement platform, 1115 upper surfaces.When second displacement platform 1135 was driven by second driving device 1131, second slide block 11333 that links to each other with second displacement platform 1135 can slide on second polished rod 11331.Being sheathed on second slide block 11333 on second polished rod 11331 can play to the provide support effect of power of second displacement platform 1135.Be appreciated that second slide block 11333 can replace with linear bearing in order to make second gearshift 113 better in the second direction motion.
In one embodiment, like Fig. 5 and shown in Figure 7, triple motion device 115 comprises the 3rd driving device 1151, the 3rd bracing or strutting arrangement 1153, triple motion platform 1155, the 3rd base station 1157 and the 3rd locking lateral mass 1159.The 3rd driving device 1151 and the 3rd bracing or strutting arrangement 1153 are located between triple motion platform 1155 and the 3rd base station 1157.The 3rd driving device 1151 is used for driver 110 moving at third direction.The number of the 3rd bracing or strutting arrangement 1153 is that 2, the three bracing or strutting arrangements 1153 are used to support triple motion platform 1155, the three bracing or strutting arrangements 1153 symmetric both sides that are distributed in the 3rd driving device 1151.The 3rd base station 1157 is located at an end of second displacement platform 1135.The 3rd base station 1157 and second displacement platform 1135 connect into T type structure.In order to make the 3rd base station 1157 and second displacement platform 1135 bonded firm, be fixed with L-square at the joint face place of the 3rd base station 1157 and second displacement platform 1135.One end of the 3rd locking lateral mass 1159 is fixed on a side of triple motion platform 1155, and the other end of the 3rd locking lateral mass 1159 is provided with the 3rd locking member that can be fixed in the 3rd base station 1157.In the process of treatment, lock the 3rd locking member, triple motion device 115 just can not move at third direction, the precision when guaranteeing treatment.
In one embodiment, as shown in Figure 8, the 3rd driving device 1151 comprises the 3rd screw mandrel 11511, the 3rd feed screw nut 11512, the 3rd bearing 11513, the 3rd bearing fixed seat 11514 and the 3rd runner 11515.The number of the 3rd bearing 11513 and the 3rd bearing fixed seat 11514 is 2.The 3rd bearing 11513 is fixed in the 3rd bearing fixed seat 11514, and the 3rd bearing fixed seat 11514 is fixed in the two ends of the 3rd base station 1157.The two ends of the 3rd screw mandrel 11511 are fixed in the 3rd bearing fixed seat 11514 through the 3rd bearing 11513.The 3rd feed screw nut 11512 is fixed on the lower surface of triple motion platform 1155.The 3rd screw mandrel 11511 is provided with the 3rd external screw thread, and the 3rd feed screw nut 11512 is provided with the 3rd female thread that matches with the 3rd external screw thread.The 3rd feed screw nut 11512 through the 3rd female thread with the 3rd externally threaded cooperate can be in the 3rd screw mandrel 11511 upper edges the 3rd screw mandrel 11511 axially be the third direction motion.The 3rd runner 11515 is located at an end of the 3rd screw mandrel 11511.Through regulating the 3rd runner 11515, can regulate the rotation of the 3rd screw mandrel 11511, axially be that third direction moves thereby make the 3rd feed screw nut 11512 and triple motion platform 1155 along the 3rd screw mandrel 11511.Driving process to triple motion platform 1155 is the third direction displacement that the rotation of the 3rd runner 11515 is converted into triple motion platform 1155.
The 3rd bracing or strutting arrangement 1153 comprises the 3rd polished rod 11531, the 3rd polished rod holder 11532 and the 3rd slide block 11533.The 3rd slide block 11533 is fixed in the lower surface of triple motion platform 1155.The 3rd slide block 11533 is sheathed on the 3rd polished rod 11531, and the 3rd slide block 11533 can endwisely slipping along the 3rd polished rod 11531.The two ends of the 3rd polished rod 11531 are fixed on the 3rd polished rod holder 11532, and the 3rd polished rod holder 11532 is fixed in the two ends of the 3rd base station 1157.When triple motion platform 1155 was driven by the 3rd driving device 1151, the 3rd slide block 11533 that links to each other with triple motion platform 1155 can slide on the 3rd polished rod 11531.Being sheathed on the 3rd slide block 11533 on the 3rd polished rod 11531 can play to the provide support effect of power of triple motion platform 1155.Be appreciated that the 3rd slide block 11533 can replace with linear bearing in order to make triple motion device 115 better in the third direction motion.
In one embodiment, like Fig. 1 and shown in Figure 7, triple motion device 115 also comprises the 3rd connector 1152 of the L type of being located at triple motion platform 1,155 one ends.Object stage 130 is located at the end of the L type structure of the 3rd connector 1152.The end of the 3rd connector 1152, the triple motion devices 115 through L type structure is able to extend in the water tank 150.Thereby the object stage 130 in the water tank 150 can drive by driven device 110, in first direction, second direction and third direction motion.The opening part of water tank 150 is provided with arcual tank lid 170 (figure does not show).In a concrete embodiment, the area of tank lid 170 is much smaller than the aperture area of water tank, and tank lid 170 just covers object stage 130.During use, remove tank lid 170, with being full of water in the water tank 150, assurance whole operation process is all carried out in water environment, covers tank lid 170 then.Unclamp first locking member, second locking member and the 3rd locking member, regulate the displacement of driving device 110, make the treatment target on the object stage 130 move to preposition at first direction, second direction and third direction.Ultrasonic generating means 160 can produce and focus on the outer ultrasound wave of this device 10cm.The through hole 131 of the ultrasound wave that ultrasonic generating means 160 sends on being located at object stage 130 focuses in the treatment target of object stage 130 tops.Ultrasonic generating means 160 is fixed in the bottom of water tank 150 through mount pad and threaded fastener; Can prevent that so ultrasonic generating means 160 is moved in the process of HIFU treatment operation; Thereby cause that the ultrasound wave focus is intravital mobile at treatment target, the safety of influence treatment.In order to prevent that water tank 150 is moved in the process of treatment, the effect of influence treatment, water tank 150 is fixedly connected through connector 180 with fixing base station 120.
In order to limit mobile that driving device 110 meets accident in therapeutic process; In one embodiment; Like Fig. 4, Fig. 6 and shown in Figure 8; First driving device 1111 is provided with first lock valve, 11116, the second driving devices 1131 and is provided with second lock valve, 11316, the three driving devices 1151 and is provided with the 3rd lock valve 11516.First lock valve 11116 be fixed in first runner 11115 near an end of clutch shaft bearing seat 11114.Second lock valve 11316 be fixed in second runner 11314 near an end of second bearing block 11313.The 3rd lock valve 11516 be fixed in the 3rd runner 11515 near an end of the 3rd bearing block 11514.Through locking first lock valve 11116, can limit the displacement of driving device 110 at first direction.Through locking second lock valve 11316, can limit the displacement of driving device 110 in second direction.Through locking the 3rd lock valve 11516, can limit the displacement of driving device 110 at third direction.The restriction of the first direction displacement of 11116 pairs of driving devices 110 of first lock valve is to realize through first lock-screw that adjusting is located on first lock valve 11116.The restriction of the second direction displacement of 11316 pairs of driving devices 110 of second lock valve is to realize through second lock-screw that adjusting is located on second lock valve 11316.The restriction of the third direction displacement of 11516 pairs of driving devices 110 of the 3rd lock valve is to realize through the 3rd lock-screw that adjusting is located on the 3rd lock valve 11516.
In one embodiment, as shown in Figure 9, in order better to support object stage 130, or it is excessive and the locus of object stage 130 is exerted an influence to prevent to be placed on the weight of the treatment target on the object stage 130, is provided with supportive device 190 in the water tank 150.Supportive device 190 comprises supporting pillar 191, supports slide block 193, clamp 195 and steady arm 197.Two supporting pillar 191 parallel being located at respectively on water tank 150 two opposite inner walls.The axial of supporting pillar 191 is first direction.Support slide block 193 to be located between two supporting pillars 191, support that slide block 193 can endwisely slipping along supporting pillar 191.Steady arm 197 is located at through clamp 195 and is supported on the slide block 193.Clamp 191 can axially be that second direction is moved along what support slide block 193.Steady arm 197 is fixed on the clamp 195 through locking device, through regulating locking device, can regulate the displacement of steady arm 197 at third direction.The end of steady arm 197 is provided with the support member that can support object stage 130.When driving device 110 at first direction, second direction, when three directions of third direction move; The position of object stage 130 changes; Regulate the position of supportive device 190 at first direction, second direction and third direction; The feasible support member that is positioned at the end of steady arm 197 can be supported object stage 130 again, and supportive device 190 can better provide support to object stage 130 in the process of treatment like this.Be appreciated that for ease adjusting object stage 130 and the position of supportive device 190, first direction, second direction and third direction can be set at vertical each other.
Through reading position and the position in magnetic resonance coordinate system of some flag bits 140 in the treatment platform coordinate system, can demarcate treatment platform coordinate system and magnetic resonance coordinate system.Because some flag bits 140 are fixed on object stage 130, the position of some flag bits 130 in stage coordinate system is constant.
Through reading the coordinate of some flag bits 140 in the magnetic resonance coordinate system that is arranged on the object stage 130, treatment platform 100 is demarcated at any time in the process of treatment.Avoided can only before each treatment, carrying out independent demarcation in the general HIFU therapy system, the problem that in the process of treatment, can not demarcate at any time, whole therapeutic process is also more accurate, easy and quick.
The above embodiment has only expressed several kinds of embodiments of this utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model design, can also make some distortion and improvement, these all belong to the protection domain of this utility model.Therefore, the protection domain of this utility model patent should be as the criterion with accompanying claims.

Claims (13)

1. treatment platform; It is characterized in that; Comprise: by nylon being used for of constituting at driving device that cross one another first direction, second direction and third direction move, place the terminal object stage of said driving device, be arranged at the some flag bits that are used for demarcating synchronously said object stage, the lucite water tank on the said object stage and place the ultrasonic generating means of said water tank bottom; Said object stage be contained in the said water tank and said object stage removable in said water tank; Said object stage is provided with through hole, and the ultrasound wave that said ultrasonic generating means sends focuses on the top of said object stage through said through hole.
2. treatment platform as claimed in claim 1 is characterized in that, is provided with the supportive device that is used to support said object stage in the said water tank, and said supportive device comprises:
Two supporting pillars are parallel to each other, and are located at respectively on two relative inwalls of said water tank, and the axial of said supporting pillar is first direction;
Support slide block, be located between said two supporting pillars, said support slide block along said supporting pillar axially slidably;
Clamp is located on the said support slide block, said clamp along said support slide block axially slidably;
Steady arm is located on the said clamp, and said steady arm is along movable perpendicular to the axial direction of said support slide block, and the end of said steady arm is provided with the support member that supports said object stage.
3. treatment platform as claimed in claim 1 is characterized in that, said flag bit is that diameter is 3mm, highly is the glass cement cylinder of 12mm.
4. treatment platform as claimed in claim 1; It is characterized in that, said driving device comprise control said driving device first direction displacement first gearshift, the displacement of the said driving device second direction of control second gearshift and control the triple motion device of said driving device third direction displacement.
5. treatment platform as claimed in claim 4; It is characterized in that; Said first gearshift comprises first driving device, first bracing or strutting arrangement, first displacement platform, first base station and the first locking lateral mass; Said first driving device and said first bracing or strutting arrangement are located between said first displacement platform and said first base station, and said first bracing or strutting arrangement is two, and are distributed in the both sides of said first driving device symmetrically; One end of the said first locking lateral mass is fixed on a side of said first displacement platform, and the other end of the said first locking lateral mass is provided with first locking member that can be fixed in said first base station.
6. treatment platform as claimed in claim 5; It is characterized in that; Said first driving device comprises first screw mandrel, clutch shaft bearing, clutch shaft bearing holder and first feed screw nut; Said first feed screw nut is fixed in the lower surface of said first displacement platform, and said first feed screw nut is sheathed on said first screw mandrel, and said clutch shaft bearing is fixed in the said clutch shaft bearing holder; Said clutch shaft bearing holder is fixed on said first base station, and the two ends of said first screw mandrel are fixed in the said clutch shaft bearing holder through said clutch shaft bearing.
7. treatment platform as claimed in claim 5; It is characterized in that; Said first bracing or strutting arrangement comprises first polished rod, the first polished rod holder and first slide block; Said first slide block is fixed in the lower surface of said first displacement platform, and said first slide block set is located on said first polished rod, and the two ends of said first polished rod are fixed on said first base station through the said first polished rod holder.
8. treatment platform as claimed in claim 5; It is characterized in that; Said second gearshift comprises second driving device, second bracing or strutting arrangement, second displacement platform and the second locking lateral mass; Said second driving device and said second bracing or strutting arrangement are located between said second displacement platform and said first displacement platform, and said second bracing or strutting arrangement is two, and are distributed in the both sides of said second driving device symmetrically; One end of the said second locking lateral mass is fixed on a side of said second displacement platform, and the other end of the said second locking lateral mass is provided with second locking member that can be fixed in said first displacement platform.
9. treatment platform as claimed in claim 8; It is characterized in that; Said second driving device comprises second screw mandrel, second bearing, second bearing fixed seat and second feed screw nut; Said second feed screw nut is fixed in the lower surface of said second displacement platform, and said second feed screw nut is sheathed on said second screw mandrel, and said second bearing fixing is in said second bearing fixed seat; Said second bearing fixed seat is fixed in the upper surface of said first displacement platform, the two ends of said second screw mandrel through said second bearing fixing in said second bearing fixed seat.
10. treatment platform as claimed in claim 8; It is characterized in that; Said second bracing or strutting arrangement comprises second polished rod, the second polished rod holder and second slide block; Said second slide block is fixed in the lower surface of said second displacement platform, and said second slide block set is located on said second polished rod, and the upper surface of said first displacement platform is fixed at the two ends of said second polished rod through the said second polished rod holder.
11. treatment platform as claimed in claim 8; It is characterized in that; Said triple motion device comprises the 3rd driving device, the 3rd bracing or strutting arrangement, triple motion platform, the 3rd base station and the 3rd locking lateral mass; Said the 3rd base station is located at an end of said second displacement platform; Said the 3rd driving device and said the 3rd bracing or strutting arrangement are located between said the 3rd base station and the said triple motion platform, and said the 3rd bracing or strutting arrangement is two, and are distributed in the both sides of said the 3rd driving device symmetrically; One end of said the 3rd locking lateral mass is fixed on a side of said triple motion platform, and the other end of said the 3rd locking lateral mass is provided with the 3rd locking member of a side that can be fixed in said the 3rd base station.
12. treatment platform as claimed in claim 11; It is characterized in that; Said the 3rd driving device comprises the 3rd screw mandrel, the 3rd bearing, the 3rd bearing fixed seat and the 3rd feed screw nut; Said the 3rd feed screw nut is fixed in the lower surface of said triple motion platform, and said the 3rd feed screw nut is sheathed on said the 3rd screw mandrel, and said the 3rd bearing fixing is in said the 3rd bearing fixed seat; Said the 3rd bearing fixed seat is fixed in the two ends of said the 3rd base station, the two ends of said the 3rd screw mandrel through said the 3rd bearing fixing in said the 3rd bearing fixed seat.
13. treatment platform as claimed in claim 11; It is characterized in that; Said the 3rd bracing or strutting arrangement comprises the 3rd polished rod, the 3rd polished rod holder and the 3rd slide block; Said the 3rd slide block is fixed in the lower surface of said triple motion platform, and said the 3rd slide block set is located on said the 3rd polished rod, and the two ends of said the 3rd polished rod are fixed on said the 3rd base station through said the 3rd polished rod holder.
CN2012200386094U 2012-02-07 2012-02-07 Treatment platform Expired - Lifetime CN202490340U (en)

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CN2012200386094U CN202490340U (en) 2012-02-07 2012-02-07 Treatment platform

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CN2012200386094U CN202490340U (en) 2012-02-07 2012-02-07 Treatment platform

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110201312A (en) * 2019-07-10 2019-09-06 中国人民解放军陆军军医大学第一附属医院 Device based on infrared ray dynamic therapy different type tumour or cell
CN110639134A (en) * 2019-09-30 2020-01-03 秦皇岛市第一医院 Ultrasonic probe adjusting device, ultrasonic probe adjusting method and transcranial nerve stimulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110201312A (en) * 2019-07-10 2019-09-06 中国人民解放军陆军军医大学第一附属医院 Device based on infrared ray dynamic therapy different type tumour or cell
CN110639134A (en) * 2019-09-30 2020-01-03 秦皇岛市第一医院 Ultrasonic probe adjusting device, ultrasonic probe adjusting method and transcranial nerve stimulator

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