CN219250201U - Slip device for probe/ct probe - Google Patents
Slip device for probe/ct probe Download PDFInfo
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- CN219250201U CN219250201U CN202222076634.8U CN202222076634U CN219250201U CN 219250201 U CN219250201 U CN 219250201U CN 202222076634 U CN202222076634 U CN 202222076634U CN 219250201 U CN219250201 U CN 219250201U
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Abstract
The utility model provides a select/ct probe sliding device which comprises a base, a guide assembly, a power assembly, a transmission assembly and a motion assembly. The base is provided with a left side edge, a right side edge, an upper side edge, a lower side edge, a front side surface and a rear side surface which are opposite; the guide component is arranged on the front side surface of the base; the power assembly is arranged on the left side edge or the right side edge of the base and comprises a motor and a speed reducer, and the output end of the motor is in transmission connection with the speed reducer; the transmission assembly comprises a first transmission assembly arranged on the upper side of the base and a second transmission assembly arranged on the front side of the base, one end of the first transmission assembly is connected with the output end of the speed reducer, and the other end of the first transmission assembly is connected with the second transmission assembly; the moving assembly is arranged on the guide assembly in a sliding manner and is connected with the second transmission assembly, and the power assembly and the transmission assembly are mutually matched to enable the moving assembly to move up and down; the motion assembly is used for being connected with the spot/ct probe. The utility model effectively reduces the height and the size of the slip device of the probe/ct and increases the up-and-down movement stroke of the slip device.
Description
Technical Field
The application relates to the technical field of nuclear medicine, in particular to the technical field of nuclear medicine imaging, and especially relates to a probe/ct probe sliding device.
Background
Spect/ct is known as single photon emission computed tomography, and is an examination method for nuclear medicine imaging. Imaging is currently divided into anatomical imaging (e.g., CT, MR, ultrasound, etc.) and functional imaging (e.g., SPECT, PET, etc.). CT examination can provide information on anatomical changes in organs or diseased tissue, while nuclear medicine examination spec can provide functional and metabolic information on organs or diseased tissue. The fusion technology can exert the advantages of two image inspection technologies, and can make up the respective defects, so that the information quantity obtained on the image is greatly improved, the sensitivity, the specificity and the accuracy of disease diagnosis are improved, and the early diagnosis and the judgment of the curative effect of the disease can be carried out.
An important motion in the spot/ct system is the up-and-down translational motion of the probe, and the conventional spot/ct probe sliding device has a wider transverse space, but has limited dimensions in the vertical direction and the thickness direction. Accordingly, there is a need to improve one or more problems in the related art as described above.
Disclosure of Invention
It is an object of the present utility model to provide a spot/ct probe slide assembly that overcomes, at least in part, one or more of the problems due to the limitations and disadvantages of the related art.
The purpose of the application is realized by adopting the following technical scheme:
the utility model provides a select/ct probe sliding assembly, comprising:
a base having opposite left and right sides, opposite upper and lower sides, and opposite front and rear sides;
the guide assembly is arranged on the front side surface of the base;
the power assembly is arranged on the left side edge or the right side edge of the base and comprises a motor and a speed reducer, and the output end of the motor is in transmission connection with the speed reducer;
the transmission assembly comprises a first transmission assembly and a second transmission assembly, the first transmission assembly is arranged on the upper side edge of the base, the second transmission assembly is arranged on the front side surface of the base, one end of the first transmission assembly is connected with the output end of the speed reducer, and the other end of the first transmission assembly is connected with the second transmission assembly;
the motion assembly is arranged on the guide assembly in a sliding manner and is connected with the second transmission assembly, and the power assembly and the transmission assembly are mutually matched to enable the second transmission assembly to drive the motion assembly to move up and down; the motion assembly is used for being connected with the spot/ct probe.
In one embodiment of the present utility model, the first transmission assembly includes a first synchronous pulley, a synchronous belt, and a second synchronous pulley; the first synchronous belt pulley is arranged at the output end of the speed reducer, the second synchronous belt pulley is connected with the second transmission assembly, and the synchronous belt is respectively sleeved on the first synchronous belt pulley and the second synchronous belt pulley.
In an embodiment of the present utility model, a stop is respectively disposed at a connection portion between the first synchronous pulley and an output end of the speed reducer, and at a connection portion between the second synchronous pulley and the second transmission assembly.
In an embodiment of the utility model, the second transmission assembly comprises an output shaft and a screw rod, wherein the output shaft is connected with one end of the screw rod, a first supporting seat is arranged at the connecting end of the screw rod and the output shaft, a second supporting seat is arranged at the other end of the screw rod, bearings are respectively arranged in the first supporting seat and the second supporting seat, and the screw rod is rotatably arranged in the first supporting seat and the second supporting seat through the bearings; the first supporting seat and the second supporting seat are arranged on the base; and two sides of the screw rod are respectively connected with a plurality of pairs of first sliding blocks, and the plurality of pairs of first sliding blocks are respectively connected with the motion assembly.
In an embodiment of the utility model, a retainer ring for limiting the position of the screw rod is arranged in the second supporting seat.
In one embodiment of the present utility model, the guide assembly includes a pair of guide rails, and the moving assembly includes a first moving block and a second moving block; the guide rails are correspondingly arranged on the bases at two sides of the screw rod, each guide rail is respectively provided with a second sliding block capable of moving along the guide rail, the first moving block is arranged on the second sliding blocks, and the side edges of the first moving block are respectively connected with the side edges of the pairs of first sliding blocks; the second motion block is arranged on the first motion block, and one end of the second motion block is connected with the probe/ct probe.
In an embodiment of the present utility model, square holes corresponding to positions are respectively provided on the first moving block and the second moving block, the plurality of pairs of first sliders are respectively provided in the areas of the square holes, and the first moving block is level with the heights of the plurality of pairs of first sliders.
In an embodiment of the present utility model, the probe/ct probe sliding device further includes:
the drag chain and the fixing plate are arranged on the left side edge or the right side edge of the base and are arranged on the side edge opposite to the power assembly; one end of the drag chain is arranged on the base, and the other end of the drag chain is connected with the fixing plate.
In one embodiment of the utility model, a fixed block is arranged on one side of the base, which is positioned on the power assembly, and the speed reducer is arranged on the fixed block; the base is located one side of the power assembly and is provided with a fixing seat, a tensioning screw is arranged in the fixing seat, and the motor is arranged in the fixing seat and is connected with the tensioning screw.
In an embodiment of the present utility model, the probe/ct probe sliding device further includes a limiting component, where the limiting component includes:
the poking piece is arranged on the first motion block;
a first photoelectric switch disposed on the base;
the second photoelectric switch is arranged on the base;
when the first motion block moves to a preset stroke, the poking plate touches the first photoelectric switch, and the motor stops;
when the first moving block moves to exceed the preset stroke, the poking piece touches the second photoelectric switch, and the motor stops.
Compared with the prior art, the beneficial effects of this application include at least: through setting up motor and speed reducer in power component at the left side or the right side of base, set up first drive assembly at the last side of base, set up the leading flank at the base with second drive assembly, effectually reduced the size of the vertical direction of select/ct probe slider, effectively reduced its height and size, increased select/ct probe slider's up-and-down motion stroke.
Drawings
FIG. 1 is a front view of a spot/ct probe slide according to one embodiment of the utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a right side view of a partial structure of a select/ct probe slide device according to an embodiment of the present utility model;
FIG. 4 is a left side view of a partial structure of a select/ct probe slide device according to an embodiment of the present utility model.
Wherein, 100, the select/ct probe sliding device; 101. a base; 1011. a left side edge; 1012. a right side; 1013. an upper side; 1014. a lower side; 1021. a guide rail; 1022. a second slider; 1031. a motor; 1032. a speed reducer; 1033. a fixed block; 1034. a fixing seat; 10341. tensioning the screw; 104. a transmission assembly; 1041. a first transmission assembly; 10411. a first synchronous pulley; 10412. a second synchronous pulley; 10413. a synchronous belt; 10414. a stop block; 1042. a second transmission assembly; 10421. an output shaft; 10422. a screw rod; 10423. a first support base; 10424. a second support base; 10425. a bearing; 10426. a first slider; 10427. a retainer ring; 1051. a first motion block; 1052. a second motion block; 1053. square holes; 106. a drag chain; 107. a fixing plate; 108. a limit component; 1081. a pulling piece; 1082. a first photoelectric switch; 1083. a second photoelectric switch; 109. a probe/ct probe.
Detailed Description
The words expressing the positions and directions described in the present application are described by taking the drawings as an example, but can be changed according to the needs, and all the changes are included in the protection scope of the present application.
Referring to fig. 1 and 2, an embodiment of the present application provides a select/ct probe slide 100.
The probe/ct probe slide device 100 includes: a base 101, a guide assembly, a power assembly, a transmission assembly 104, and a motion assembly.
Wherein the base 101 has opposite left and right sides 1011 and 1012, opposite upper and lower sides 1013 and 1014, and opposite front and rear sides.
The guide assembly is provided on the front side of the base 101.
The power assembly is arranged on the left side 1011 or the right side 1012 of the base 101, the power assembly comprises a motor 1031 and a speed reducer 1032, and the output end of the motor 1031 is in transmission connection with the speed reducer 1032.
The transmission assembly 104 includes a first transmission assembly 1041 and a second transmission assembly 1042. The first transmission assembly 1041 is disposed on the upper side 1013 of the base 101, and the second transmission assembly 1042 is disposed on the front side of the base 101. One end of the first transmission assembly 1041 is connected to an output end of the reducer 1032, and the other end of the first transmission assembly 1041 is connected to the second transmission assembly 1042.
The moving assembly is slidably disposed on the guide assembly and is coupled to the second transmission assembly 1042. The power assembly and the transmission assembly 104 cooperate to enable the second transmission assembly 1042 to drive the motion assembly to move up and down; the motion assembly is used to connect with the spot/ct probe 109.
The motor 1031 is used to power the spot/ct probe 109 slide by placing the motor 1031 and the speed reducer 1032 in the power assembly on the left side 1011 or right side 1012 of the base 101, and the speed reducer 1032 is used to control the speed of the spot/ct probe 109 slide. The motor 1031 and the speed reducer 1032 are moved from the top position to the side position, so that the thickness of the probe/ct sliding device 100 is effectively reduced, the light plane dimensions of the probe and the ct are reduced, and the scanning length is lengthened under the same condition.
In one embodiment, the composition and connection of the first drive assembly 1041 in particular drive assembly 104 provides a way that the first drive assembly 1041 includes a first timing pulley 10411, a second timing pulley 10412, and a timing belt 10413; the first synchronous pulley 10411 is disposed at the output end of the reducer 1032, the second synchronous pulley 10412 is connected with the second transmission assembly 1042, and the synchronous belt 10413 is respectively sleeved on the first synchronous pulley 10411 and the second synchronous pulley 10412. By coupling the timing belt 10413 to the first and second timing pulleys 10411, 10412, respectively, the mechanism of the first and second timing pulleys 10411, 10412, 10413 is significantly smaller than the motor 1031 and the reduction gear 1032. Such an arrangement can effectively reduce the vertical dimension, thereby reducing the height dimension of the probe/ct slider 100 from a small one and increasing the up-and-down movement stroke thereof. The motor 1031 and the speed reducer 1032 are placed in a lateral space, saving space in a vertical direction.
Further, a stop 10414 is disposed at a connection between the first synchronous pulley 10411 and an output end of the speed reducer 1032, and at a connection between the second synchronous pulley 10412 and the second transmission assembly 1042, respectively. The stopper 10414 serves to define positions of the first and second timing pulleys 10411 and 10412 to rotate in a fixed space.
In one embodiment, the composition and connection of the second transmission assembly 1042 in the transmission assembly 104 provides a way that the second transmission assembly 1042 includes an output shaft 10421 and a screw 10422, one end of the screw 10422 is connected to the output shaft 10421, a first support seat 10423 is provided at the connection end of the screw 10422 and the output shaft 10421, and a second support seat 10424 is provided at the other end of the screw 10422; and the bearings 10425 are respectively arranged in the first support seat 10423 and the second support seat 10424, and the screw rod 10422 can rotate in the first support seat 10423 and the second support seat 10424 through the bearings 10425. The arrangement of the bearing 10425 can ensure that the screw rod 10422 smoothly rotates in the two supporting seats. The first support base 10423 and the second support base 10424 are both provided on the base 101. A plurality of pairs of first sliding blocks 10426 are respectively connected to two sides of the screw rod 10422, and the plurality of pairs of first sliding blocks 10426 are respectively connected with the moving assembly. The arrangement of the first support base 10423 and the second support base 10424 serves to define a space for rotational movement of the screw 10422, so that it can work normally in a certain space.
Further, a retainer 10427 is disposed in the second support seat 10424, where the retainer 10427 is used to limit a moving position of the screw rod 10422.
In one embodiment, a manner is provided for the assembly and connection of the guide assembly and the motion assembly, i.e., the guide assembly is a pair of rails 1021. The motion assembly includes a first motion block 1051 and a second motion block 1052. The pair of guide rails 1021 are correspondingly arranged on the base 101 at two sides of the screw rod 10422, each guide rail 1021 is respectively provided with a second sliding block 1022 which moves along the guide rail 1021, the first moving block 1051 is arranged on the second sliding block 1022, and the side edges of the first moving block 1051 are respectively connected with the side edges of the pairs of first sliding blocks 10426; the guide rail 1021 and the moving assembly are arranged such that the first moving block 1051 can slide along the second slider 1022. The second moving block 1052 is disposed on the first moving block 1051, so that the first moving block 1051 can drive the second moving block 1052 to slide up and down, and one end of the second moving block 1052 is used for being connected with the spot/ct probe 109, so that the spot/ct probe 109 can be driven to scan.
Further, the square holes 1053 corresponding to the positions are respectively arranged on the first moving block 1051 and the second moving block 1052, the pairs of first sliding blocks 10426 are respectively arranged in the areas of the square holes 1053, and the heights of the first moving block 1051 and the first sliding blocks 10426 are flush, so that the smooth sliding of the first moving block 1051 is facilitated, and the sliding of the first sliding blocks 10426 is not hindered due to the overhigh sliding. The square holes 1053 corresponding to the positions are respectively formed in the middle of the first moving block 1051 and the second moving block 1052, so that the weight of the first moving block 1051 and the second moving block 1052 is reduced on the premise of not affecting the safety performance, the burden of the motor 1031 is reduced, and the service life of the motor 1031 can be prolonged.
In one embodiment, the spot/ct probe slide 100 further comprises: a drag chain 106 and a fixed plate 107. The drag chain 106 and the fixed plate 107 are both disposed on the left side 1011 or the right side 1012 of the base 101 at a position on the side opposite to the position of the power assembly; one end of the drag chain 106 is provided on the base 101, and the other end of the drag chain 106 is connected to the fixing plate 107. The drag chain 106 and the fixing plate 107 are installed at one side of the base 101, thereby effectively utilizing the transverse space size and reducing the height of the probe/ct sliding device 100. The drag chain 106 serves to protect the cable.
In one embodiment, a connection manner between the power assembly and the base 101 is specifically provided, that is, a fixed block 1033 is disposed on one side of the power assembly on the base 101, and a speed reducer 1032 is disposed on the fixed block 1033; a fixed base 1034 is provided on the base 101 at one side of the power assembly 105, and a motor 1031 is provided in the fixed base 1034, tension screws 10341 are provided in the fixed base 1034, and the motor 1031 is connected with these tension screws 10341. The tension of the timing belt 10413 can be controlled by advancing or retracting the tension screw 10341.
In one embodiment, the spot/ct probe slide 100 further includes a spacing assembly 108, the spacing assembly 108 comprising: a dial 1081 provided on the first moving block 1051, and a first and a second photoelectric switch 1082 and 1083 provided on the base 101. When the first moving block 1051 drives the second moving block 1052 to reciprocate up and down and the maximum stroke is reached, the pulling sheet 1081 on the first moving block 1051 stops when reaching the first photoelectric switch 1082 of the base 101, the limit is the first limit, if the first limit fails, the motor 1031 cannot stop and still continue to operate, the pulling sheet 1081 continues to reach the second photoelectric switch 1083, and the motor 1031 stops immediately when being detected by the second photoelectric switch 1083. The double safety function is achieved.
While the embodiments of the present application have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that changes, modifications, substitutions and alterations may be made therein by one of ordinary skill in the art without departing from the spirit and principles of the application, all of which are intended to be within the scope of the present application.
Claims (10)
1. A spot/ct probe slide device, comprising:
a base having opposite left and right sides, opposite upper and lower sides, and opposite front and rear sides;
the guide assembly is arranged on the front side surface of the base;
the power assembly is arranged on the left side edge or the right side edge of the base and comprises a motor and a speed reducer, and the output end of the motor is in transmission connection with the speed reducer;
the transmission assembly comprises a first transmission assembly and a second transmission assembly, the first transmission assembly is arranged on the upper side edge of the base, the second transmission assembly is arranged on the front side surface of the base, one end of the first transmission assembly is connected with the output end of the speed reducer, and the other end of the first transmission assembly is connected with the second transmission assembly;
the motion assembly is arranged on the guide assembly in a sliding manner and is connected with the second transmission assembly, and the power assembly and the transmission assembly are mutually matched to enable the second transmission assembly to drive the motion assembly to move up and down; the motion assembly is used for being connected with the spot/ct probe.
2. The select/ct probe slide of claim 1, wherein the first transmission assembly comprises a first synchronous pulley, a synchronous belt, and a second synchronous pulley; the first synchronous belt pulley is arranged at the output end of the speed reducer, the second synchronous belt pulley is connected with the second transmission assembly, and the synchronous belt is respectively sleeved on the first synchronous belt pulley and the second synchronous belt pulley.
3. The select/ct probe slide device according to claim 2, wherein a stopper is provided at a connection of the first synchronous pulley and an output end of the speed reducer, and a connection of the second synchronous pulley and the second transmission assembly, respectively.
4. The select/ct probe sliding device according to claim 2, wherein the second transmission assembly comprises an output shaft and a screw rod, the output shaft is connected with one end of the screw rod, a first supporting seat is arranged at the connection end of the screw rod and the output shaft, a second supporting seat is arranged at the other end of the screw rod, bearings are respectively arranged in the first supporting seat and the second supporting seat, and the screw rod is rotatably arranged in the first supporting seat and the second supporting seat through the bearings; the first supporting seat and the second supporting seat are arranged on the base; and two sides of the screw rod are respectively connected with a plurality of pairs of first sliding blocks, and the plurality of pairs of first sliding blocks are respectively connected with the motion assembly.
5. The select/ct probe slide device of claim 4, wherein a retainer ring for limiting the position of the screw is disposed in the second support base.
6. The select/ct probe slide of claim 4, wherein the guide assembly comprises a pair of rails, the motion assembly comprising a first motion block and a second motion block; the guide rails are correspondingly arranged on the bases at two sides of the screw rod, each guide rail is respectively provided with a second sliding block capable of moving along the guide rail, the first moving block is arranged on the second sliding blocks, and the side edges of the first moving block are respectively connected with the side edges of the pairs of first sliding blocks; the second motion block is arranged on the first motion block, and one end of the second motion block is connected with the probe/ct probe.
7. The select/ct probe slide device of claim 6, wherein square holes corresponding to positions are respectively arranged on the first moving block and the second moving block, a plurality of pairs of the first sliding blocks are respectively arranged in the areas of the square holes, and the first moving block is flush with the heights of the pairs of the first sliding blocks.
8. The spot/ct probe slide of claim 1, further comprising:
the drag chain and the fixing plate are arranged on the left side edge or the right side edge of the base and are arranged on the side edge opposite to the power assembly; one end of the drag chain is arranged on the base, and the other end of the drag chain is connected with the fixing plate.
9. The select/ct probe sliding device according to claim 1, wherein a fixed block is arranged on the base at one side of the power assembly, and the speed reducer is arranged on the fixed block; the base is located one side of the power assembly and is provided with a fixing seat, a tensioning screw is arranged in the fixing seat, and the motor is arranged in the fixing seat and is connected with the tensioning screw.
10. The spot/ct probe slide of claim 6, further comprising a stop assembly, the stop assembly comprising:
the poking piece is arranged on the first motion block;
a first photoelectric switch disposed on the base;
the second photoelectric switch is arranged on the base;
when the first motion block moves to a preset stroke, the poking plate touches the first photoelectric switch, and the motor stops;
when the first moving block moves to exceed the preset stroke, the poking piece touches the second photoelectric switch, and the motor stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076634.8U CN219250201U (en) | 2022-08-08 | 2022-08-08 | Slip device for probe/ct probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076634.8U CN219250201U (en) | 2022-08-08 | 2022-08-08 | Slip device for probe/ct probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219250201U true CN219250201U (en) | 2023-06-27 |
Family
ID=86864542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222076634.8U Active CN219250201U (en) | 2022-08-08 | 2022-08-08 | Slip device for probe/ct probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219250201U (en) |
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2022
- 2022-08-08 CN CN202222076634.8U patent/CN219250201U/en active Active
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