CN112842375A - Base with adjustable unilateral and imaging system applying same - Google Patents
Base with adjustable unilateral and imaging system applying same Download PDFInfo
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- CN112842375A CN112842375A CN202110244729.3A CN202110244729A CN112842375A CN 112842375 A CN112842375 A CN 112842375A CN 202110244729 A CN202110244729 A CN 202110244729A CN 112842375 A CN112842375 A CN 112842375A
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- bottom plate
- base
- limiting
- limiting rod
- groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
Abstract
The invention provides a base with adjustable single side and an imaging system applying the base, which relate to the field of medical imaging equipment and comprise a limiting base, a first bottom plate and a second bottom plate positioned between the limiting base and the first bottom plate; the first bottom plate is connected with a shifting fork device, and the shifting fork device comprises a first limiting rod and a first control piece for controlling the first limiting rod to move along the width direction of the first bottom plate; the carriage device is connected to the second bottom plate and comprises a second limiting rod and a second control piece for controlling the second limiting rod to move along the length direction of the second bottom plate; a limiting groove is arranged on the first bottom plate; the second limiting rod extends to the first bottom plate and penetrates through the limiting groove to be connected with the first limiting rod, and the first limiting rod moves to enable the second bottom plate to rotate relative to the first bottom plate; the second gag lever post removes to drive first bottom plate and removes in length direction for the second bottom plate, solves the unable regulation of current most PET equipment base, and partial base is adjusted loaded down with trivial details, needs the problem of artifical promotion.
Description
Technical Field
The invention relates to the field of medical imaging equipment, in particular to a base with an adjustable single side.
Background
The PET-CT imaging system organically combines PET and CT together, uses the same examining table and the same image processing workstation to form a PET-CT fusion image by the image reconstruction fusion technology of the PET image and the CT image, and can reflect the pathophysiological change and the morphological structure of a focus by one-time imaging. Typically, the PET device is adjusted to meet the above requirements with the CT device coordinate system as a reference. Therefore, it is desirable to provide an adjustable PET gantry structure that is simple in structure and easy to operate.
Chinese patent publication No. CN208958155U discloses a multi-axis adjustable PET rack, in which a second base is provided with a kidney-shaped slot, a slidable slide block is arranged in the kidney-shaped slot, the slide block is provided with a rotating shaft, and a third base is provided with a through hole matched with a bearing. In the technology, the third base can rotate around the rotating shaft relative to the rotating shaft and the second base (at the moment, the sliding block and the second base are relatively static), the third base can also slide along the kidney-shaped groove together with the sliding block relative to the second base, and meanwhile, the heights of the four adjusting feet are adjusted to enable the detection ring to move in the vertical direction. However, the operation in this technique is complicated, and it is time-consuming and labor-consuming to manually apply pressure when adjusting the sliding or rotating of the third base.
Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide a base with an adjustable single side, which is used for solving the problems that most PET equipment bases in the prior art cannot be adjusted, part of adjustable bases are complex to operate, and the adjustment can be realized only by manual pushing.
The invention discloses a base with an adjustable single side, which comprises a limiting base, a first bottom plate and a second bottom plate, wherein the first bottom plate is rotatably connected to the limiting base;
the first bottom plate is connected with a shifting fork device, and the shifting fork device comprises a first limiting rod arranged in parallel with the first bottom plate and a first control piece for controlling the first limiting rod to move along the width direction of the first bottom plate;
the second bottom plate is connected with a carriage device, and the carriage device comprises a second limiting rod and a second control piece, wherein the second limiting rod is perpendicular to the second bottom plate, and the second control piece controls the second limiting rod to move along the length direction of the second bottom plate;
a limiting groove is formed in the first bottom plate at a position opposite to the carriage device;
the second limiting rod extends to the first bottom plate and penetrates through the limiting groove to be connected with the first limiting rod;
the first limiting rod is enabled to move along the width direction of the first base plate through a first control piece, and a second limiting rod is driven to move along the width direction of the second base plate, so that the second base plate rotates relative to the first base plate and the limiting base; the second limiting rod moves along the length direction of the second bottom plate through a second control piece, and the first bottom plate and the limiting base are driven by the limiting groove to move upwards in the length direction of the second bottom plate relative to the second bottom plate.
Preferably, the first control member comprises a bearing seat connected with the first base plate;
one side of the bearing seat is connected with a cover plate, and the cover plate and the bearing seat are matched to form a groove for enabling one end of the first limiting rod to extend into;
one end of the first limiting rod extending into the groove is connected with the groove through a first screw rod;
the first screw penetrates through the first limiting rod, one end of the first screw is rotatably connected with the groove wall of the groove, the other end of the first screw extends out of the bearing seat, and when the first screw is rotated, the first limiting rod moves along the length direction of the groove.
Preferably, the bearing seat is provided with a first pressing block at one side of the first screw extending out;
and a first through hole used for placing the end part of the first screw rod is formed in the first pressing block.
Preferably, the bearing seat is fixed on the first bottom plate through a first bolt.
Preferably, the second control element comprises a moving seat connected with the second limiting rod, a fixed seat connected with the second bottom plate, and a second screw rod used for connecting the moving seat and the fixed seat;
the second screw penetrates through the fixed seat and is rotationally connected with the fixed seat;
one end of the second screw rod extends to the movable seat and is in threaded connection with the movable seat; the other end of the second screw penetrates out of the fixed seat and is used for controlling the second screw to rotate;
when the second screw rod rotates, the movable seat moves towards the direction close to or far away from the fixed seat.
Preferably, a second pressing block is arranged on one side, away from the moving seat, of the fixed seat;
and a second through hole for the second screw to penetrate out of the end part of one end of the fixed table to be placed is formed in the second pressing block.
Preferably, the movable seat is narrower than the fixed seat and is matched with the fixed seat to form a convex workbench;
the second bottom plate is provided with a placing groove matched with the movable seat and the fixed seat;
one end of the placing groove extends out of the second bottom plate and is used for enabling the moving seat and the fixed seat to enter in sequence;
the part of the second bolt, which passes through the two sides of the fixed station and exceeds the moving station, is connected with the second bottom plate;
when the fixed platform is fixed with the second bottom plate, the second bolt is rotated, so that the movable seat moves between the fixed platform and the groove wall of the placing groove on one side, opposite to the fixed platform.
Preferably, the limiting groove is arranged along the width direction of the first bottom plate, and the connecting part of the limiting groove and the first bottom plate is positioned on the same axis;
and a sliding groove used for enabling the limiting base to move on the second bottom plate is formed in the joint of the second bottom plate and the limiting base.
Preferably, the limiting groove is arc-shaped, and when the first bottom plate moves circumferentially around the limiting base, the second limiting rod moves circumferentially around the limiting base in the limiting groove;
the first limiting rod is provided with a strip-shaped hole at the joint with the second limiting rod, and the strip-shaped hole is formed in the length direction and used for the second limiting rod to penetrate through.
The invention also provides an imaging system, which comprises PET equipment, CT equipment and any one of the bases;
the PET equipment is placed on the first bottom plate of the base and moves or rotates relative to the second bottom plate so as to adjust the position of the PET equipment and enable the PET equipment to be matched with the position of the CT equipment.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
1. according to the scheme, the first control piece controls the first limiting rod to move along the width direction of the first bottom plate, so that the first bottom plate and the second bottom plate rotate, the second control piece controls the second limiting rod to move along the length direction of the second bottom plate, so that the first bottom plate and the second point move relatively, the first bottom plate and the second bottom plate are matched to adjust the relative position of the first bottom plate and the second bottom plate, the operation is simple, manual pushing is not needed, and time and labor are saved;
2. the rotation of adopting first bolt in this scheme controls the removal of first gag lever post, and the rotation of adopting the second bolt controls the removal of second gag lever post, and avoids first bolt and second bolt to expose in external environment through first briquetting and second briquetting respectively, improves the stability after first bottom plate and the adjustment of second bottom plate position, reduces and leads to changing once more of position other factors after accomplishing the adjustment process, is favorable to ensureing the accuracy of follow-up acquisition image.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a base with a single adjustable side according to the present invention;
FIG. 2 is a schematic structural view of a single-side adjustable base according to a first embodiment of the present invention for showing a connection relationship between a fork device and a carriage device;
FIG. 3 is a schematic view of a fork device of an embodiment of a base with one side adjustable according to the present invention;
FIG. 4 is a schematic structural view of a first control member embodied in a single-sided adjustable base according to a first embodiment of the present invention;
FIG. 5 is a schematic structural view of a carriage device according to an embodiment of the present invention with a single-side adjustable base;
FIG. 6 is a schematic structural diagram of a second control member embodied in a first embodiment of a base with a single adjustable side according to the present invention.
Reference numerals: 1-a limit base; 2-a first base plate; 21-a first stop bar; 211-bar shaped holes; 22-a first control member; 221-a bearing seat; 222-a cover plate; 223-grooves; 224-a first screw; 225-first briquetting; 226-a first via; 227-a first bolt; 3-a second bottom plate; 31-a second stop bar; 32-a second control member; 321-a movable seat; 322-a fixed seat; 323-a second screw; 324-a second compact; 325 — a second via; 326-second bolt; 33-placing a groove; 34. a chute; 4-a limit groove.
Detailed Description
The advantages of the invention are further illustrated in the following description of specific embodiments in conjunction with the accompanying drawings.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: the embodiment provides a base with adjustable single side, refer to fig. 1 and 2, and is used for being matched with a PET rack to adjust the position of a PCT machine in a PET/CT system, and comprises a limiting base 1, a first bottom plate 2 rotatably connected to the limiting base 1, and a second bottom plate 3 positioned between the limiting base 1 and the first bottom plate 2 and slidably connected with the limiting base 1, wherein the limiting base 1 penetrates through the centers of the first bottom plate 2 and the second bottom plate 3 to be connected with the first bottom plate 2 and the second bottom plate 3, the first bottom plate 2 can rotate relative to the limiting base 1, and the limiting base 1 and the first bottom plate 2 can move relative to the second bottom plate 3. The first bottom plate 2 is connected with a shifting fork device, the shifting fork device comprises a first limiting rod 21 and a first control part 22, the first limiting rod 21 is parallel to the first bottom plate 2, the first control part controls the first limiting rod 21 to move along the width direction of the first bottom plate, and the shifting fork device is used for controlling the rotation of the first bottom plate 2, so that the first bottom plate 2 and the second bottom plate 3 can rotate relatively. The second bottom plate 3 is connected with a carriage device, the carriage device comprises a second limiting rod 31 perpendicular to the second bottom plate and a second control piece 32 for controlling the second limiting rod 31 to move along the length direction of the second bottom plate 3, the carriage device is used for controlling the first bottom plate 2 and the limiting base 1 to synchronously move relative to the second bottom plate 3 in the horizontal direction, and the carriage device is matched with the shifting fork device to realize the relative movement and rotation between the first bottom plate 2 and the second bottom plate 3.
Based on the above, in order to enable the shifting fork device and the carriage device to cooperate with each other to control the actions of the first bottom plate 2 and the second bottom plate 3, the first bottom plate 2 is provided with the limiting groove 4 at a position opposite to the carriage device, and the second limiting rod 31 extends to the first bottom plate 2 and passes through the limiting groove 4 to be connected with the first limiting rod 21. The first bottom plate 2 is connected with the second bottom plate 3 by fixing the first limiting rod 21 and the second limiting rod 31, and then the first bottom plate 2 and the second bottom plate 3 are driven to move or rotate relatively by controlling the first limiting rod 21 and the second limiting rod 31. Specifically, the first control element 22 enables the first limiting rod 21 to move along the width direction of the first bottom plate 2, and drives the second limiting rod 31 to move along the width direction of the second bottom plate 3, so that the second bottom plate 3 rotates relative to the first bottom plate 2 and the limiting base 1; the second control element 32 enables the second limiting rod 31 to move along the length direction of the second bottom plate 3, and the first bottom plate 2 and the limiting base 1 are driven by the limiting groove 4 to move in the length direction of the second bottom plate 3 relative to the second bottom plate 3.
In the above embodiment, as further explained, when the first limiting rod 21 moves on the first bottom plate 2 along the width direction, the second limiting rod 31 can be driven to move synchronously because the first limiting rod 21 is fixed with the second limiting rod 31, and the second limiting rod 31 is limited to move only along the length direction of the second bottom plate 3 and cannot move along the width direction of the second bottom plate 3, so that the second bottom plate 3 is driven to move in the width direction, and because the second bottom plate 3 and the limiting base 1 can only slide and cannot rotate, the second bottom plate 3 and the limiting base 1 can be driven to rotate synchronously relative to the first bottom plate 2, thereby realizing the adjustment of the PET rack in the circumferential direction. When the second limiting rod 31 moves along the length direction on the second bottom plate 3, the first limiting rod 21 can be driven to synchronously move, but the first limiting rod 21 is limited to move only along the width direction of the first bottom plate 2, so that the first bottom plate 2 is driven in the length direction, and the first bottom plate 2 is rotatably connected with the limiting base 1, so that the limiting base 1 and the first bottom plate 2 synchronously move in the length direction relative to the second bottom plate 3, the relative position of the first bottom plate 2 and the second bottom plate 3 can be adjusted through the first control part 22 and the second control part 32, the operation is simple, manual pushing is not needed, and time and labor are saved.
In a preferred embodiment, referring to fig. 1, the limiting groove 4 is disposed along the width direction of the first bottom plate 2, and when the second limiting rod 32 passes through the limiting groove 4, the second limiting rod can move in the limiting groove 4, but is limited by the limiting groove 4 and cannot move along the length direction of the first bottom plate 2, so as to ensure that when the first limiting rod 21 moves, the second limiting rod 31 can be driven to move, and when the second limiting rod 31 moves, the first bottom plate 2 can be driven to move. The limiting groove 4 can be set to be in various shapes, the length of the limiting groove is not less than the movable length of the first limiting rod 31, the connecting position of the limiting groove 4, the limiting base 1 and the first bottom plate 2 is located on the same axis, namely, the shifting fork device and the carriage device are respectively arranged on the middle lines of the first bottom plate 2 and the second bottom plate 3, and the stability in the operation process is further improved.
As a further preference, the limiting groove 4 is provided in an arc shape, and when the first base plate 2 moves circumferentially around the limiting base 1, the second limiting rod 31 moves circumferentially around the limiting base 1 in the limiting groove 4. Through setting up to curved spacing groove 4, can increase the relative pivoted angle of first bottom plate 2 and second bottom plate 3, at this moment, set up the bar hole 211 that sets up to set up along first gag lever post 21 length direction with second gag lever post 31 junction on the first gag lever post 21, and can move along first gag lever post 21 length direction, the length in this bar hole 211 can be confirmed according to second gag lever post 31 rotatable angle (or spacing groove length, radian), it removes along first gag lever post 21 width direction to be restricted, with the condition that reduces second gag lever post 31 and is restricted by first gag lever post 21 in the arc spacing inslot 4 around 1 rotation process of spacing base.
In a preferred embodiment, referring to fig. 3 and 4, the first control member 22 includes a bearing seat 221 connected to the first base plate 2, the bearing seat 221 is fixed to the first base plate 2 by a first bolt 224, a through groove (not labeled in the figures) is formed in the bearing seat 221 along the length direction, a cover plate 222 is connected to one side of the bearing seat 221, the cover plate 222 cooperates with the bearing seat 221 (i.e. the cover plate 222 and the through groove) to form a groove 223 for allowing one end of the first position-limiting rod 21 to extend into, one end of the first position-limiting rod 21 extending into the groove 223 is connected to the groove 223 by a first screw 224, the first screw 224 passes through the first position-limiting rod 21, and one end of the first screw rotates or is connected to the inner wall of the groove 223 by a screw thread, and the other end extends out of the bearing seat 221, when the first screw 224 rotates, the first position-limiting rod 21 moves along the length direction of the groove 223, the bearing seat 221 is installed on the first base plate 2 to make the, and then realize that first gag lever post 21 removes along first bottom plate 2 length direction, in the installation of this first control 22, can put into the logical inslot that bears seat 221 with first gag lever post 21 one end earlier, then make first screw 224 pass in proper order and bear the seat 221 lateral wall, first gag lever post 21 and with bear the seat 221 opposite side inner wall (being the recess 223 inner wall) be connected, then with apron 222 seal bear seat 221 one side again can, adjust first bottom plate 2 and second bottom plate 3 relative rotation time rotate first screw 224 can.
In the above embodiment, preferably, the bearing seat 221 is provided with a first pressing block 225 at one side of the first screw 224, the first pressing block 225 is provided with a first through hole 226 for placing the end of the first screw 224, the first pressing block 225 is used for surrounding the part of the first screw 224 extending out of the bearing seat 221, to solve the problem that the portion of the first screw 224 for controlling is directly exposed to the outside, and to reduce the number of screws which are required to be inserted into the first bottom plate 2 and the second bottom plate 3 after the relative rotation of the first bottom plate 2 and the second bottom plate 3 is completed, when the first screw 224 needs to be adjusted, a tool that cooperates with the first screw 224 may be adapted to extend into the first through-hole 225, and may be adapted, by way of example and not limitation, if the end of the first screw 224 is provided with a screw socket (a hexagon socket), a hexagon socket wrench is used to extend into the first through hole 225 to control the rotation of the first screw.
In a preferred embodiment, referring to fig. 5 and 6, the second control member 32 includes a movable seat 321 connected to the second limiting rod 31, a fixed seat 322 connected to the second bottom plate 3, and a second screw 323 used for connecting the movable seat 321 and the fixed seat 322, where the second screw 323 is further used for controlling a distance between the movable seat 321 and the fixed seat 322, and specifically, the second screw 323 passes through the fixed seat 322 and is rotatably connected to the fixed seat 322, and meanwhile, one end of the second screw 323 extends to the movable seat 321 and is in threaded connection with the movable seat 321, and the other end of the second screw passes through the fixed seat 322 and is used for controlling the second screw 323 to rotate; when the second screw 323 rotates, the movable base 321 moves toward or away from the fixed base 322, when the fixed base 322 is fixed on the second base 3, the second screw 323 and the second base 3 have the same length direction, and further when the second screw 323 rotates, the movable base 321 is driven to move along the length direction of the second base 3.
In the above embodiment, preferably, a second pressing block 324 is disposed on the side of the fixed seat 322 away from the movable seat 321, a second through hole 325 is disposed on the second pressing block 324, the second screw 323 penetrates through an end of the fixed seat 322, the function of the second pressing block 324 is similar to that of the first pressing block 225 in the first control element 22, the second pressing block 324 is used for surrounding a portion of the second screw 323 extending out of the fixed seat 322, so as to reduce direct exposure of the second screw 323 to the external environment, and the second screw 323 is touched by mistake after adjustment, so as to further improve the stability of the position of the PET rack after adjustment, and the PET rack is consistent with the first pressing block 225, and when the second screw 323 needs to be adjusted, a tool matched with the second screw 323 can be used to extend into the second through hole 325 for adjustment, including but not limited to a screw joint (hexagon socket) and a hexagon wrench.
In a preferred embodiment, in order to further facilitate the fixing of the second control element 22 to the second base plate 32, the movable seat 321 is narrower than the fixed seat 322 and forms a convex-shaped workbench in cooperation with the fixed seat 322, the second base plate 3 is provided with a placement groove 33 (for partially or completely embedding the convex-shaped workbench as shown in fig. 1) in cooperation with the movable seat 321 and the fixed seat 322, the placement groove 33 is also in cooperation with the convex-shaped workbench, one end of the placement groove 33 extends out of the second base plate 3 for sequentially entering the movable seat 321 and the fixed seat 322, the length of the area of the placement groove 33 for placing the movable seat 321 should be not less than the length of the movable seat 321 when the movable seat 321 is located at the farthest position of the fixed seat 322, and the portion of the second bolt 326 passing through the two sides of the fixed seat 322 and exceeding the movable seat 321 is connected to the second base plate 3, at this time, the movable seat 321 is limited between the fixed seat 322 and the wall of, when the fixing base 322 is fixed to the second base plate 3, the second screw 323 is rotated to move the movable base 321 between the fixing base 322 and the wall of the placing groove 33 on the side opposite to the fixing base 322. In addition to the above-mentioned connection of the fixing base 322 and the second base plate 3 by the second bolt 326, other methods for fixing the fixing base 322 on the second base plate 3 may be adopted, such as providing an elastic latch.
In the above embodiment, preferably, referring to fig. 1, 5 and 6, one side of the movable seat 321 away from the fixed seat 322 is set to be an arc surface, when the second screw 323 is rotated to move the movable seat 321 to the maximum distance from the fixed seat 322, one side of the movable seat 321 away from the fixed seat 322 is abutted against the wall of the placement groove 33, and one side of the placement groove 33 opposite to the movable seat 321 is also set to be an arc surface, so as to reduce the damage to the movable seat 321 or the placement groove 33 caused by the abutting process of the movable seat 321 against the wall of the placement groove 33, thereby improving the safety and the service life in the using process.
In a preferred embodiment, in the present embodiment, the sliding between the second bottom plate 3 and the limiting base 1 is implemented by providing a sliding groove 34 for enabling the limiting base 1 to move on the second bottom plate 3 through a connection part between the second bottom plate 3 and the limiting base 1, when the second screw 323 is rotated to control the first bottom plate 2 and the second bottom plate 3 to move relatively, the limiting base 1 and the first bottom plate 2 move synchronously in the sliding groove 34, and the limiting base 1 can also slide on the second bottom plate 3 through other existing connecting members, it should be noted that the length of the sliding groove 34 is not less than the distance that the second screw 323 controls the second limiting rod 31 to move, so as to reduce the situation that the relative position between the first bottom plate 2 and the second bottom plate 3 cannot be adjusted due to the limitation of the sliding groove 34.
In this embodiment, in the using process of the single-side adjustable base, referring to fig. 1 to 6, the second bottom plate 3 is fixed, and meanwhile, the PET rack is fixed on the first bottom plate 2 of the adjustable base, the position to be adjusted is determined according to the coordinate axis of the CT machine, when the single-side adjustable base needs to rotate by a certain angle, the PET rack extends into the first through hole 226 through a tool to rotate the first screw 224, so as to drive the first limiting rod 21 to move in the length direction of the first bottom plate 2, and further drive the second bottom plate 3 to rotate relative to the first bottom plate 2 through the second limiting rod 31, and as the first bottom plate 2 is fixed, the second bottom plate 3 can be driven to move to a proper position and then stop; when a certain distance needs to be horizontally adjusted, the tool is inserted into the second through hole 325 to rotate the second screw 323, so as to drive the second limiting rod 31 to move in the length direction of the second bottom plate 3, and further drive the first bottom plate 2 to horizontally move to a proper position through the limiting groove 4, so that the adjustment can be stopped. The adjustable base of unilateral in this scheme can control the adjustment of first bottom plate 2 and 3 relative positions of second bottom plate through first screw rod 224 and second screw rod 323, and is easy and simple to handle, and does not need the manpower to promote and can realize adjusting, labour saving and time saving. Meanwhile, the first screw 224 and the second screw 323 respectively correspond to the limiting of the first limiting rod 21 and the second limiting rod 31, so that after the relative positions of the first bottom plate 2 and the second bottom plate 3 are adjusted, the stability is high in the using process, the position cannot be moved again due to external factors, and the accuracy of subsequently obtained images is ensured.
Example two: the present embodiment provides an imaging system, which includes a PET apparatus, a CT apparatus, and the base (refer to fig. 1 to 6) described in the first embodiment; the PET equipment (or the rack) is placed on the first bottom plate 2 of the base, can move or rotate relative to the second bottom plate 3 to adjust the position of the PET equipment to be matched with the position of the CT equipment, and when the PET equipment is actually used, the second bottom plate 3 can be fixed at the position relative to the CT equipment, and then the coordinate axis of the PET equipment and the coordinate axis of the CT equipment are kept consistent through the adjustment of the first screw 224 or the second screw 323, so that an accurate image can be obtained, the PET equipment is not required to be adjusted by applying pressure manually, time and labor are saved, and the stability is higher.
It should be noted that the embodiments of the present invention have been described in terms of preferred embodiments, and not by way of limitation, and that those skilled in the art can make modifications and variations of the embodiments described above without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a base with adjustable unilateral which characterized in that:
the device comprises a limiting base, a first bottom plate and a second bottom plate, wherein the first bottom plate is rotatably connected to the limiting base;
the first bottom plate is connected with a shifting fork device, and the shifting fork device comprises a first limiting rod arranged in parallel with the first bottom plate and a first control piece for controlling the first limiting rod to move along the width direction of the first bottom plate;
the second bottom plate is connected with a carriage device, and the carriage device comprises a second limiting rod and a second control piece, wherein the second limiting rod is perpendicular to the second bottom plate, and the second control piece controls the second limiting rod to move along the length direction of the second bottom plate;
a limiting groove is formed in the first bottom plate at a position opposite to the carriage device;
the second limiting rod extends to the first bottom plate and penetrates through the limiting groove to be connected with the first limiting rod;
the first limiting rod is enabled to move along the width direction of the first base plate through a first control piece, and a second limiting rod is driven to move along the width direction of the second base plate, so that the second base plate rotates relative to the first base plate and the limiting base; the second limiting rod moves along the length direction of the second bottom plate through a second control piece, and the first bottom plate and the limiting base are driven by the limiting groove to move in the length direction of the second bottom plate relative to the second bottom plate.
2. The base of claim 1, wherein:
the first control piece comprises a bearing seat connected with the first bottom plate;
one side of the bearing seat is connected with a cover plate, and the cover plate and the bearing seat are matched to form a groove for enabling one end of the first limiting rod to extend into;
one end of the first limiting rod extending into the groove is connected with the groove through a first screw rod;
the first screw penetrates through the first limiting rod, one end of the first screw is connected with the wall of the groove in the groove, the other end of the first screw extends out of the bearing seat, and when the first screw is rotated, the first limiting rod moves along the length direction of the groove.
3. The base of claim 2, wherein:
a first pressing block is arranged on one side, extending out of the first screw, of the bearing seat;
and a first through hole used for placing the end part of the first screw rod is formed in the first pressing block.
4. The base of claim 2, wherein:
the bearing seat is fixed on the first bottom plate through a first bolt.
5. The base of claim 1, wherein:
the second control piece comprises a moving seat connected with the second limiting rod, a fixed seat connected with the second bottom plate and a second screw rod used for connecting the moving seat and the fixed seat;
the second screw penetrates through the fixed seat and is rotationally connected with the fixed seat;
one end of the second screw rod extends to the movable seat and is in threaded connection with the movable seat; the other end of the second screw penetrates out of the fixed seat and is used for controlling the second screw to rotate;
when the second screw rod rotates, the movable seat moves towards the direction close to or far away from the fixed seat.
6. The base of claim 5, wherein:
a second pressing block is arranged on one side, away from the moving seat, of the fixed seat;
and a second through hole for the second screw to penetrate out of the end part of one end of the fixed table to be placed is formed in the second pressing block.
7. The base of claim 5, wherein:
the movable seat is narrower than the fixed seat and is matched with the fixed seat to form a convex workbench;
the second bottom plate is provided with a placing groove matched with the movable seat and the fixed seat;
one end of the placing groove extends out of the second bottom plate and is used for enabling the moving seat and the fixed seat to enter in sequence;
the part of the second bolt, which passes through the two sides of the fixed station and exceeds the moving station, is connected with the second bottom plate;
when the fixed platform is fixed with the second bottom plate, the second bolt is rotated, so that the movable seat moves between the fixed platform and the groove wall of the placing groove on one side, opposite to the fixed platform.
8. The base of claim 1, wherein:
the limiting groove is arranged along the width direction of the first bottom plate, and the connecting part of the limiting groove and the first bottom plate is positioned on the same axis;
and a sliding groove used for enabling the limiting base to move on the second bottom plate is formed in the joint of the second bottom plate and the limiting base.
9. The base of claim 1, wherein:
the limiting groove is arc-shaped, and when the first bottom plate moves circumferentially around the limiting base, the second limiting rod moves circumferentially around the limiting base in the limiting groove;
the first limiting rod is provided with a strip-shaped hole at the joint with the second limiting rod, and the strip-shaped hole is formed in the length direction and used for the second limiting rod to penetrate through.
10. An imaging system, characterized by:
comprises a PET device, a CT device and the base of any one of the claims 1-9;
the PET equipment is placed on the first bottom plate of the base and moves or rotates relative to the second bottom plate so as to adjust the position of the PET equipment and enable the PET equipment to be matched with the position of the CT equipment.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012000721A (en) * | 2010-06-17 | 2012-01-05 | Honda Motor Co Ltd | Workpiece rest |
| JP2017001160A (en) * | 2015-06-15 | 2017-01-05 | 株式会社ディスコ | Support unit |
| CN208958155U (en) * | 2018-05-24 | 2019-06-11 | 明峰医疗系统股份有限公司 | It is a kind of can multiaxis adjust PET rack |
| CN110278308A (en) * | 2019-04-23 | 2019-09-24 | 天津骑道玩具有限公司 | A kind of self-timer rod structure |
| CN209503513U (en) * | 2019-01-27 | 2019-10-18 | 惠州市双诚五金压铸制品有限公司 | A kind of handware drilling equipment |
| CN210060768U (en) * | 2019-05-05 | 2020-02-14 | 太原日德泰兴精密不锈钢股份有限公司 | Supporting device of cylindrical grinding machine |
| CN111185748A (en) * | 2020-02-19 | 2020-05-22 | 聆创(上海)机电技术有限公司 | Direction adjusting mechanism |
| CN210643366U (en) * | 2019-05-30 | 2020-06-02 | 河北康迪视听设备制造有限公司 | Supporting structure for sofa |
| CN111251160A (en) * | 2018-11-14 | 2020-06-09 | 新沂市锡沂科技园发展有限公司 | Novel portable mould processing polishing device |
| CN211232131U (en) * | 2019-11-05 | 2020-08-11 | 山东众量信息科技有限公司 | Computer software technology development is with transferring show curtain soon |
| CN211289461U (en) * | 2019-10-18 | 2020-08-18 | 安徽顾大机械科技有限公司 | Driver face recognizer adjusting device |
| CN211574673U (en) * | 2019-10-08 | 2020-09-25 | 赵君伟 | Measurement and control instrument with adjustable display angle |
-
2021
- 2021-03-05 CN CN202110244729.3A patent/CN112842375B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012000721A (en) * | 2010-06-17 | 2012-01-05 | Honda Motor Co Ltd | Workpiece rest |
| JP2017001160A (en) * | 2015-06-15 | 2017-01-05 | 株式会社ディスコ | Support unit |
| CN208958155U (en) * | 2018-05-24 | 2019-06-11 | 明峰医疗系统股份有限公司 | It is a kind of can multiaxis adjust PET rack |
| CN111251160A (en) * | 2018-11-14 | 2020-06-09 | 新沂市锡沂科技园发展有限公司 | Novel portable mould processing polishing device |
| CN209503513U (en) * | 2019-01-27 | 2019-10-18 | 惠州市双诚五金压铸制品有限公司 | A kind of handware drilling equipment |
| CN110278308A (en) * | 2019-04-23 | 2019-09-24 | 天津骑道玩具有限公司 | A kind of self-timer rod structure |
| CN210060768U (en) * | 2019-05-05 | 2020-02-14 | 太原日德泰兴精密不锈钢股份有限公司 | Supporting device of cylindrical grinding machine |
| CN210643366U (en) * | 2019-05-30 | 2020-06-02 | 河北康迪视听设备制造有限公司 | Supporting structure for sofa |
| CN211574673U (en) * | 2019-10-08 | 2020-09-25 | 赵君伟 | Measurement and control instrument with adjustable display angle |
| CN211289461U (en) * | 2019-10-18 | 2020-08-18 | 安徽顾大机械科技有限公司 | Driver face recognizer adjusting device |
| CN211232131U (en) * | 2019-11-05 | 2020-08-11 | 山东众量信息科技有限公司 | Computer software technology development is with transferring show curtain soon |
| CN111185748A (en) * | 2020-02-19 | 2020-05-22 | 聆创(上海)机电技术有限公司 | Direction adjusting mechanism |
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| CN112842375B (en) | 2023-08-01 |
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