CN220159061U - Positioning instrument - Google Patents
Positioning instrument Download PDFInfo
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- CN220159061U CN220159061U CN202321696096.0U CN202321696096U CN220159061U CN 220159061 U CN220159061 U CN 220159061U CN 202321696096 U CN202321696096 U CN 202321696096U CN 220159061 U CN220159061 U CN 220159061U
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- fixedly connected
- motor
- mounting bracket
- patient
- transfer line
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- 238000007689 inspection Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 16
- 206010028980 Neoplasm Diseases 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001959 radiotherapy Methods 0.000 description 3
- 208000019155 Radiation injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 206010027476 Metastases Diseases 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, and discloses a positioning instrument, which comprises a displacement mechanism and further comprises: the device comprises a rotating mechanism and an adjusting mechanism, wherein the top end of the displacement mechanism is movably connected with the bottom end of the rotating mechanism, the side surface of the rotating mechanism is fixedly connected with the side surface of the adjusting mechanism, the displacement mechanism comprises an inspection bed, the top end of the inspection bed is provided with a mounting groove, and the side surface of the inspection bed is fixedly connected with a first motor; through the patient lie on the inspection bed, first threaded rod rotates and drives first mounting bracket along the mounting groove through the screw thread and slide, makes adjustment mechanism along with first mounting bracket remove, inspects the location to patient's head to foot, and the second motor drives drive gear simultaneously and rotates, through drive gear and rack intermeshing, drives the mount and removes along first mounting bracket to make adjustment mechanism carry out the inspection location to the patient in patient transverse position removal, be favorable to improving the scope that detects the location, improve work efficiency.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a positioning instrument.
Background
Tumor is one of the important major causes of global disease death, and according to statistics, 173 people in every 10 ten thousand people of new tumor patients worldwide, along with the continuous progress of the medical technology, radiotherapy is one of the important treatment means of tumor, belongs to a local treatment means, can be used for eliminating and radically treating local primary tumor or metastasis of tumor, can be used for treating tumor singly in clinic, is a technology for killing cancer cells by using high-energy rays, can be administered from outside the patient by instrument and equipment, and can also be released by radioactive substances placed in the body. D patient in the patient with radiation injury carrying cell gene information is given in vitro, and can also be released by radioactive substances placed in the body, so that the DNA carrying cell gene information in the patient with radiation injury is killed, and the tumor position is required to be positioned by using a positioning instrument when radiotherapy is carried out, thereby facilitating radiotherapy to tumors.
The prior art is not enough: the positioning instrument is required to be fixed in the use process, so that the positioning instrument is aligned to a patient for detection and positioning, the patient is inconvenient to move in the use process, the flexibility is poor, the checking range is small in the use process of the conventional equipment, the number of turns of the patient cannot be checked and positioned at a time, and the working efficiency is reduced; meanwhile, the distance and the angle between the locator and the patient cannot be adjusted, so that the accuracy of the inspection result is reduced.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a positioning device to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioner, comprising a displacement mechanism, further comprising: the automatic inspection device comprises a rotating mechanism and an adjusting mechanism, wherein the top end of the displacement mechanism is movably connected with the bottom end of the rotating mechanism, the side surface of the rotating mechanism is fixedly connected with the side surface of the adjusting mechanism, the displacement mechanism comprises an inspection bed, an installation groove is formed in the top end of the inspection bed, a first motor is fixedly connected with the side surface of the inspection bed, an output shaft of the first motor is fixedly connected with a first threaded rod, the rotating mechanism comprises a first installation frame, the bottom end of the first installation frame is movably connected with the side surface of the installation groove, the side surface of the first threaded rod is in threaded connection with the bottom end of the first installation frame, the side surface of the first installation frame is movably connected with a fixing frame, the side surface of the fixing frame is fixedly connected with a second motor, a transmission gear is fixedly connected with the side surface of the first installation frame, and the side surface of the transmission gear is mutually meshed with the side surface of the gear.
Further, the side of the first mounting frame is provided with a limit groove, the position of the side inner wall of the mounting frame corresponding to the limit groove is movably connected with a roller through a pin, and the side of the limit groove is in transmission connection with the side of the roller.
Further, adjustment mechanism includes the stand, the side of stand and the side fixed connection of mount, the side inner wall fixedly connected with third motor of stand, the output shaft fixedly connected with second threaded rod of third motor, the side threaded connection of second threaded rod has the telescopic link, the side of telescopic link and the side inner wall swing joint of stand.
Further, the top fixedly connected with second mounting bracket of telescopic link, the side fixedly connected with fifth motor of second mounting bracket, the side inner wall activity of second mounting bracket has cup jointed the second transfer line, the side fixedly connected with swivel mount of second transfer line, the output shaft of fifth motor and the side fixed connection of second transfer line.
Further, the side fixedly connected with fourth motor of swivel mount, the side inner wall activity of swivel mount has cup jointed first transfer line, the side fixedly connected with locater body of first transfer line, the output shaft of fourth motor and the side fixed connection of first transfer line.
Further, the first mounting frame is of an arc-shaped structure, and the upright posts are aligned with the circle center of the first mounting frame.
The utility model has the technical effects and advantages that:
1. according to the utility model, a patient is laid on an inspection bed, the first motor drives the first threaded rod to rotate and drives the first mounting frame to slide along the mounting groove through threads, so that the adjusting mechanism moves along with the first mounting frame to inspect and position the patient from head to foot, meanwhile, the second motor drives the transmission gear to rotate, and the transmission gear is meshed with the gear strip to drive the fixing frame to move along the first mounting frame, so that the adjusting mechanism moves at the transverse position of the patient to inspect and position the patient, the detection and positioning range is improved, and the working efficiency is improved.
2. According to the utility model, the second motor drives the transmission gear to rotate, the transmission gear is meshed with the gear strip to drive the fixing frame to move along the first mounting frame, so that the adjusting mechanism moves at the transverse position of a patient, meanwhile, the third motor drives the second threaded rod to rotate to drive the telescopic rod to move along the inner wall of the side face of the upright post through threads, so that a proper distance is kept between the positioner body and the patient, the fifth motor drives the second transmission rod to rotate to enable the rotating frame to rotate back and forth, the angle of the positioner body is adjusted, the fourth motor drives the first transmission rod to rotate to drive the positioner body to rotate left and right, the angle of the positioner body is further adjusted, the positioner body and the patient keep a proper angle, and the accuracy of a detection result is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a rotary mechanism according to the present utility model;
FIG. 3 is a schematic view of a second mounting frame according to the present utility model;
FIG. 4 is a schematic view of an adjusting mechanism according to the present utility model;
fig. 5 is a schematic view of the structure of the column according to the present utility model.
The reference numerals are: 1. a displacement mechanism; 101. an inspection bed; 102. a mounting groove; 103. a first threaded rod; 104. a first motor; 2. a rotation mechanism; 201. a first mounting frame; 202. a gear strip; 203. a fixing frame; 204. a limit groove; 205. a transmission gear; 206. a second motor; 3. an adjusting mechanism; 301. a third motor; 302. a column; 303. a second mounting frame; 304. a rotating frame; 305. a locator body; 306. a first transmission rod; 307. a fourth motor; 308. a fifth motor; 309. a second transmission rod; 310. a telescopic rod; 311. and a second threaded rod.
Detailed Description
The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configurations of the embodiments described below are merely illustrative, and the positioning device according to the present utility model is not limited to the configurations described below, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a positioning apparatus, including a displacement mechanism 1, further including: the automatic patient positioning device comprises a rotating mechanism 2 and an adjusting mechanism 3, the top end of a displacement mechanism 1 is movably connected with the bottom end of the rotating mechanism 2, the side face of the rotating mechanism 2 is fixedly connected with the side face of the adjusting mechanism 3, the displacement mechanism 1 comprises an inspection bed 101, an installation groove 102 is formed in the top end of the inspection bed 101, a first motor 104 is fixedly connected with the side face of the inspection bed 101, an output shaft of the first motor 104 is fixedly connected with a first threaded rod 103, the rotating mechanism 2 comprises a first installation frame 201, the bottom end of the first installation frame 201 is movably connected with the side face of the installation groove 102, the side face of the first threaded rod 103 is in threaded connection with the bottom end of the first installation frame 201, a fixing frame 203 is movably connected with the side face of the first installation frame 201, a second motor 206 is fixedly connected with the side face of the fixing frame 203, a transmission gear 205 is fixedly connected with the side face output shaft of the second motor 206, the side face of the first installation frame 201 is mutually meshed with the side face of the gear 202, a patient lies on the inspection bed 101, the first motor 104 drives the first threaded rod 103 to rotate through threads to drive the first installation frame 201 to slide along the installation groove 102, the adjusting mechanism 3 moves along with the first foot 201, the first motor 205 moves along with the first gear to the first gear 205, and the patient is positioned by the patient positioning device, and the patient positioning device is positioned by the patient positioning device is 3, and can be positioned by the patient positioning device is positioned by the patient positioning device and the patient positioning device is by the patient.
Wherein, the spacing groove 204 has been seted up to the side of first mounting bracket 201, and the side inner wall of mount 203 corresponds the position of spacing groove 204 and has the gyro wheel through round pin swing joint, and the side of spacing groove 204 is connected with the side transmission of gyro wheel, and during the side removal of mount 203 along first mounting bracket 201, the gyro wheel of mount 203 side was rolled in spacing groove 204, when supporting mount 203, reduced the frictional force between mount 203 and the first mounting bracket 201.
Wherein, adjustment mechanism 3 includes stand 302, the side of stand 302 and the side fixed connection of mount 203, the side inner wall fixedly connected with third motor 301 of stand 302, the output shaft fixedly connected with second threaded rod 311 of third motor 301, the side threaded connection of second threaded rod 311 has telescopic link 310, the side of telescopic link 310 and the side inner wall swing joint of stand 302, during the detection location, third motor 301 drives the rotation of second threaded rod 311 and drives telescopic link 310 through the screw thread and remove along the side inner wall of stand 302, thereby make keeping suitable interval between positioner body 305 and the patient.
Wherein, telescopic link 310's top fixedly connected with second mounting bracket 303, the side fixedly connected with fifth motor 308 of second mounting bracket 303, second transmission rod 309 has been cup jointed to the side inner wall activity of second mounting bracket 303, the side fixedly connected with swivel mount 304 of second transmission rod 309, the output shaft of fifth motor 308 and the side fixed connection of second transmission rod 309, fifth motor 308 drives the rotation of second transmission rod 309 and makes swivel mount 304 back and forth rotation, adjusts the angle of locator body 305.
The side surface of the rotating frame 304 is fixedly connected with a fourth motor 307, the inner wall of the side surface of the rotating frame 304 is movably sleeved with a first transmission rod 306, the side surface of the first transmission rod 306 is fixedly connected with a positioner body 305, an output shaft of the fourth motor 307 is fixedly connected with the side surface of the first transmission rod 306, and the fourth motor 307 drives the first transmission rod 306 to rotate so as to drive the positioner body 305 to rotate left and right, so that the angle of the positioner body 305 is further adjusted.
The first mounting frame 201 is in an arc structure, and the upright post 302 is aligned with the center of the first mounting frame 201.
The working principle of the utility model is as follows: the patient lies on the examination bed 101, first motor 104 drives first threaded rod 103 and rotates and drive first mounting bracket 201 through the screw thread and slide along mounting groove 102, make adjustment mechanism 3 along with first mounting bracket 201 remove, examine the location to the patient from head to foot, simultaneously second motor 206 drives drive gear 205 and rotates, through gear 205 and gear strip 202 intermeshing, drive mount 203 and remove along first mounting bracket 201, thereby make adjustment mechanism 3 in patient transverse position remove, simultaneously third motor 301 drives second threaded rod 311 and rotates and drive telescopic link 310 through the screw thread and remove along the side inner wall of stand 302, thereby make between positioner body 305 and the patient keep suitable interval, fifth motor 308 drives second transfer link 309 and rotates and make rotating frame 304 back-and-forth, adjust the angle of positioner body 305, fourth motor 307 drives first transfer link 306 and rotates and drive positioner body 305 and control, further adjust the angle of positioner body 305, make positioner body 305 keep suitable angle with the patient, carry out the omnidirectional detection location to the patient.
Claims (6)
1. A positioner comprising a displacement mechanism (1), characterized in that it further comprises: rotary mechanism (2) and adjustment mechanism (3), the top of displacement mechanism (1) and the bottom swing joint of rotary mechanism (2), the side of rotary mechanism (2) and the side fixed connection of adjustment mechanism (3), displacement mechanism (1) are including inspection bed (101), mounting groove (102) have been seted up on the top of inspection bed (101), the side fixedly connected with first motor (104) of inspection bed (101), the output shaft fixedly connected with first threaded rod (103) of first motor (104), rotary mechanism (2) include first mounting bracket (201), the side swing joint of the bottom of first mounting bracket (201) and mounting groove (102), the side swing joint of first threaded rod (103) and the bottom threaded connection of first mounting bracket (201), the side swing joint of first mounting bracket (201) has mount (203), the side fixedly connected with second motor (206) of mount (203), the side output shaft fixedly connected with drive gear (205) of second motor (206), the side of first side (201) and the side of the mutual meshing of gear strip (202).
2. A locator according to claim 1, wherein: the side of first mounting bracket (201) has seted up spacing groove (204), the position that the side inner wall of mount (203) corresponds spacing groove (204) has the gyro wheel through round pin swing joint, the side of spacing groove (204) is connected with the side transmission of gyro wheel.
3. A locator according to claim 2, wherein: the adjusting mechanism (3) comprises a stand column (302), the side face of the stand column (302) is fixedly connected with the side face of the fixing frame (203), a third motor (301) is fixedly connected with the side face inner wall of the stand column (302), a second threaded rod (311) is fixedly connected with an output shaft of the third motor (301), a telescopic rod (310) is connected with the side face of the second threaded rod (311) in a threaded manner, and the side face of the telescopic rod (310) is movably connected with the side face inner wall of the stand column (302).
4. A locator according to claim 3, wherein: the top fixedly connected with second mounting bracket (303) of telescopic link (310), the side fixedly connected with fifth motor (308) of second mounting bracket (303), second transfer line (309) have been cup jointed in the side inner wall activity of second mounting bracket (303), the side fixedly connected with swivel mount (304) of second transfer line (309), the output shaft of fifth motor (308) and the side fixed connection of second transfer line (309).
5. A locator according to claim 4, wherein: the side fixedly connected with fourth motor (307) of swivel mount (304), the side inner wall activity of swivel mount (304) has cup jointed first transfer line (306), the side fixedly connected with locater body (305) of first transfer line (306), the output shaft of fourth motor (307) and the side fixed connection of first transfer line (306).
6. A locator according to claim 3, wherein: the first mounting frame (201) is of an arc-shaped structure, and the upright post (302) is aligned with the center of the first mounting frame (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696096.0U CN220159061U (en) | 2023-06-30 | 2023-06-30 | Positioning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696096.0U CN220159061U (en) | 2023-06-30 | 2023-06-30 | Positioning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159061U true CN220159061U (en) | 2023-12-12 |
Family
ID=89057813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696096.0U Active CN220159061U (en) | 2023-06-30 | 2023-06-30 | Positioning instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159061U (en) |
-
2023
- 2023-06-30 CN CN202321696096.0U patent/CN220159061U/en active Active
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