CN215349037U - Auxiliary fixing device for PET-CT examination - Google Patents
Auxiliary fixing device for PET-CT examination Download PDFInfo
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- CN215349037U CN215349037U CN202121884561.4U CN202121884561U CN215349037U CN 215349037 U CN215349037 U CN 215349037U CN 202121884561 U CN202121884561 U CN 202121884561U CN 215349037 U CN215349037 U CN 215349037U
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- 238000000034 method Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 244000309464 bull Species 0.000 claims description 19
- 230000000452 restraining effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary fixing device for PET-CT examination, wherein a base is stably arranged on a PET-CT examination bed for use, a sliding cavity is formed in the middle of the top surface of the base, a pillow support is slidably arranged in the sliding cavity, and a first return spring is arranged between the bottom of the pillow support and the bottom of the sliding cavity; the method comprises the following steps: the side guard plates are symmetrically arranged on the left side and the right side of the top of the base and are of a Z-shaped structure with the concave top; the upright columns are fixedly arranged on two sides of the bottom of the base, clamping plates are connected to the inner sides of the upright columns, and the clamping plates are parallel to the bottom of the base; the adjusting worm is connected to the middle parts of the front side and the rear side of the bottom of the base in a penetrating manner; the hand fixing frame is symmetrically arranged on the rear side of the base, and the end part of the top of the hand fixing frame is connected with the hand binding plate. The auxiliary fixing device for PET-CT examination can conveniently and effectively fix the head and the hand of a patient and is convenient to install and fix with an examination couch.
Description
Technical Field
The utility model relates to the technical field of PET-CT examination, in particular to an auxiliary fixing device for PET-CT examination.
Background
In the PET-CT examination, the PET provides detailed molecular information such as functions, metabolism and the like of the focus, the CT provides accurate anatomical positioning of the focus, and the tomography images of all directions of the whole body can be obtained through one-time imaging, so that the PET-CT examination has sensitivity; the accuracy is high; specificity, accurate positioning and the like, and is a gene reflecting pathological changes; a molecule; the imaging equipment of metabolism and functional state can understand the whole condition of the whole body at a glance, and achieve the purposes of early detecting focus and diagnosing diseases. In the conventional PET-CT examination, the patient is required to keep the posture of holding both hands for more than 10-15 minutes and cannot move, the patient often cannot hold, the PET and CT images are fused and displaced due to the movement of the arms or the head, the examination effect is affected, and the patient needs to be fixed by an auxiliary fixing device, however, the conventional auxiliary fixing device for the PET-CT examination has the following problems:
the existing auxiliary fixing device for PET-CT examination generally uses a bandage to fix, is weak in binding force and can cause discomfort to a patient, is inconvenient to conveniently and effectively fix the head and the hand of the patient, and meanwhile, the auxiliary fixing device can be fixed with an examination bed when being implemented, and the existing fixing device is inconvenient to install and fix with the examination bed.
We propose an auxiliary fixture for PET-CT examination in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary fixing device for PET-CT examination, which solves the problems that the existing auxiliary fixing device for PET-CT examination in the market is inconvenient to fix the head and the hands of a patient conveniently and effectively and is inconvenient to install and fix with an examination bed.
In order to achieve the purpose, the utility model provides the following technical scheme: an auxiliary fixing device for PET-CT examination is characterized in that a base is stably arranged on a PET-CT examination bed for use, a sliding cavity is formed in the middle of the top surface of the base, a pillow support is slidably arranged in the sliding cavity, and a first return spring is arranged between the bottom of the pillow support and the bottom of the sliding cavity;
the method comprises the following steps:
the side guard plates are symmetrically arranged on the left side and the right side of the top of the base and are of a Z-shaped structure with the concave top;
the upright columns are fixedly arranged on two sides of the bottom of the base, clamping plates are connected to the inner sides of the upright columns, and the clamping plates are parallel to the bottom of the base;
the adjusting worm is connected to the middle parts of the front side and the rear side of the bottom of the base in a penetrating manner;
the hand fixing frame is symmetrically arranged on the rear side of the base, and the end part of the top of the hand fixing frame is connected with the hand binding plate.
Preferably, the pillow support is of a Y-shaped structure, the pillow support is of an elastic upper structure and an elastic lower structure formed by the first reset spring and the sliding cavity, convex teeth are fixed on the left side and the right side of the bottom of the pillow support at equal intervals, gears are connected to the outer sides of the convex teeth, and the gears are installed on the two sides of the inner portion of the base in an embedded mode, so that the first reset spring can be extruded when the pillow support moves in the sliding groove, and the convex teeth on the outer side of the pillow support can be meshed with the gears, and the gears are driven to rotate.
Preferably, the gear is provided with a pull rope in a winding manner, the end of the pull rope is connected with the side guard plate, the side guard plate is connected to the moving groove, the moving groove is formed in the two sides of the top of the base, and meanwhile, the second reset spring is installed between the side guard plate and the moving groove, so that the pull rope can be tightened after the gear rotates, the pull rope can drive the side guard plate to move relatively in the moving groove after being tightened, and then the second reset spring is stretched.
Preferably, the bottom through connection of stand has first screw thread bull stick, and first screw thread bull stick hub connection in erecting the groove to erect the groove and set up on the medial surface of stand, the cover is equipped with the grip block on the first screw thread bull stick in addition, makes after rotating first screw thread bull stick, will drive and add and hold the board and remove in erecting the groove, thereby installs base and inspection bed fixedly.
Preferably, the two sides of the rear part of the adjusting worm are connected with worm wheel rollers, the worm wheel rollers are connected and installed on the rear side of the base, the hand fixing frame is fixedly connected to the top of the worm wheel rollers, the hand fixing frame forms a rotating structure through the adjusting worm and the worm wheel rollers, after the adjusting worm is rotated, the adjusting worm is meshed with the worm wheel rollers on the two sides, the worm wheel rollers are driven to rotate, and the hand fixing frame is driven to rotate.
Preferably, the outside end shaft of solid hand frame is connected with second screw thread bull stick, and second screw thread bull stick runs through the hub connection in the cross slot to the end at solid hand frame top is seted up to the cross slot, and the cover is equipped with the hand board of restrainting on the second screw thread bull stick moreover, makes after rotating second screw thread bull stick, will drive the hand board of restrainting and carry out relative movement in the cross slot.
Preferably, the hand restraining plate is of an arc-shaped structure, and the hand restraining plate forms a relative movement structure with the transverse groove through the second threaded rotating rod, so that the hand restraining plate can be better contacted with an arm.
Compared with the prior art, the utility model has the beneficial effects that: the auxiliary fixing device for PET-CT examination;
1. through the pillow support, the first reset spring, the convex teeth, the gear, the pull rope, the side guard plate, the moving groove and the second reset spring, after the head extrudes the pillow support, the pillow support can compress the first reset spring to move downwards in the sliding cavity, the convex teeth on the outer side can be meshed with the gear when the pillow support moves downwards, the gear can rotate to tighten the pull rope, the side guard plate can be driven to slide in the moving groove after the pull rope is tightened, and the second reset spring is stretched to enable the side guard plate to move relatively, so that the head is fixed and limited;
2. through the arrangement of the adjusting worm, the worm wheel roller, the hand fixing frame, the second threaded rotating rod, the transverse groove and the hand restraining plate, after the adjusting worm is rotated, the adjusting worm can be meshed with the worm wheel rollers on the two sides to drive the worm wheel rollers to rotate, the hand fixing frame can be driven to open after the worm wheel rollers rotate, then the second threaded rotating rod is rotated, and after the threaded rotating rod rotates, the hand restraining plate can be driven to move oppositely in the transverse groove to fix the hands of a patient; 3. through stand, first screw bull stick, perpendicular groove and the grip block that sets up for after rotating the first screw bull stick on the riser, will make the grip block reciprocate in erecting the groove, and then carry out convenient installation with the avris of inspection bed and fix.
Drawings
FIG. 1 is a schematic view of an overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall rear view structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic bottom view of the present invention;
fig. 5 is a schematic perspective view of the pillow support of the present invention.
In the figure: 1. a base; 2. a slide chamber; 3. a pillow support; 4. a first return spring; 5. a convex tooth; 6. a gear; 7. pulling a rope; 8. a side guard plate; 9. a moving groove; 10. a second return spring; 11. a column; 12. a first threaded rotating rod; 13. a vertical slot; 14. a clamping plate; 15. adjusting the worm; 16. a worm-wheel roller; 17. a hand fixing frame; 18. a second threaded rotating rod; 19. a transverse groove; 20. hand-binding plate.
Detailed Description
The technical scheme in the embodiment of the utility model will be made clear below by combining the attached drawings in the embodiment of the utility model; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an auxiliary fixing device for PET-CT examination is characterized in that a base 1 is stably arranged on a PET-CT examination bed for use, a sliding cavity 2 is formed in the middle of the top surface of the base 1, a pillow support 3 is slidably arranged in the sliding cavity 2, and a first return spring 4 is arranged between the bottom of the pillow support 3 and the bottom of the sliding cavity 2;
the method comprises the following steps:
the side guard plates 8 are symmetrically arranged at the left side and the right side of the top of the base 1, and the side guard plates 8 are of a Z-shaped structure with the concave top;
the upright posts 11 are fixedly arranged on two sides of the bottom of the base 1, the inner sides of the upright posts 11 are connected with clamping plates 14, and the clamping plates 14 are parallel to the bottom of the base 1;
the adjusting worm 15 penetrates through the middle part of the front side and the rear side of the bottom of the base 1;
the hand fixing frame 17 is symmetrically arranged at the rear side of the base 1, and the end part of the top of the hand fixing frame 17 is connected with a hand binding plate 20.
Pillow support 3 sets up to "Y" font structure, and pillow support 3 through first reset spring 4 with slide chamber 2 constitution elasticity about structure to the equidistant dogtooth 5 that is fixed with in the left and right sides of pillow support 3 bottom, the outside of dogtooth 5 is connected with gear 6 moreover, gear 6 embedded both sides of installing in base 1 inside simultaneously. The gear 6 is wound with a pull rope 7, the end part of the pull rope 7 is connected with a side protection plate 8, the side protection plate 8 is connected in a moving groove 9, the moving groove 9 is arranged on two sides of the top of the base 1, and a second return spring 10 is arranged between the side protection plate 8 and the moving groove 9. The bottom through connection of stand 11 has first screw thread bull stick 12, and first screw thread bull stick 12 hub connection in erecting groove 13 to erect groove 13 and set up on the medial surface of stand 11, overlap on the first screw thread bull stick 12 in addition and be equipped with grip block 14. Two sides of the rear part of the adjusting worm 15 are connected with worm wheel rollers 16, the worm wheel rollers 16 are connected and installed on the rear side of the base 1 in a shaft mode, the top of each worm wheel roller 16 is fixedly connected with a hand fixing frame 17, and each hand fixing frame 17 forms a rotating structure through the adjusting worm 15 and the worm wheel rollers 16. The outside end of the hand fixing frame 17 is connected with a second threaded rotating rod 18 through a shaft, the second threaded rotating rod 18 penetrates through the shaft and is connected with a transverse groove 19, the transverse groove 19 is arranged at the end of the top of the hand fixing frame 17, and a hand restraining plate 20 is sleeved on the second threaded rotating rod 18. The hand-restraining plate 20 is set to be an arc-shaped structure, and the hand-restraining plate 20 forms a relative movement structure with the transverse groove 19 through the second threaded rotating rod 18, as shown in fig. 1-5, firstly, the base 1 is installed on the PET-CT examining table, the first threaded rotating rod 12 at the bottom of the upright post 11 is rotated, the first threaded rotating rod 12 drives the clamping plate 14 to move upwards in the vertical groove 13 after being rotated, so that the clamping plate 14 is abutted against the bottom of the PET-CT examining table, and then the whole auxiliary fixing device can be installed on the PET-CT examining table for use, after being installed, a patient can lie down on the PET-CT examining table, the head can be pressed on the pillow support 3, the pillow support 3 can compress the first return spring 4 to move downwards in the sliding cavity 2 after being pressed, the convex teeth 5 at the outer side of the pillow support 3 can be engaged with the gear 6 when moving downwards, further driving the gear 6 to rotate, tightening the pull rope 7 after the gear 6 rotates, driving the side guard plate 8 to move relatively in the moving groove 9 after the pull rope 7 is tightened, and then the second return spring 10 is stretched, so that the head of the patient is limited and fixed, then, the adjusting worm 15 is rotated, the adjusting worm 15 is meshed with the worm wheel rollers 16 on the two sides after being rotated, the worm wheel rollers 16 are rotated, the hand fixing frame 17 is driven to synchronously rotate after the worm wheel rollers 16 are rotated, and the hand fixing frame 17 is further rotated by a certain angle, then, the small arm lifted by the patient is placed between the hand restraining plates 20, the second threaded rotating rod 18 is rotated, the second threaded rotating rod 18 drives the hand restraining plates 20 to move relatively in the transverse grooves 19 after being rotated, thereby fixing the arm of the patient and preventing the patient from moving in the examination process to influence the examination effect.
The working principle is as follows: when the auxiliary fixing device for the PET-CT examination is used, as shown in FIGS. 1 to 5, firstly, the auxiliary fixing device can be conveniently installed on a PET-CT examination bed through the arrangement of the upright post 11, the first threaded rotating rod 12, the clamping plate 14 and the vertical groove 13, and simultaneously, the fixing of the head and the arm of a patient is completed through the combined action of the pillow support 3, the first return spring 4, the convex teeth 5, the gear 6, the pull rope 7, the side guard plate 8, the moving groove 9, the second return spring 10, the adjusting worm 15, the worm wheel roller 16, the hand fixing frame 17, the second threaded rotating rod 18, the transverse groove 19 and the hand restraining plate 20, so that a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications thereof can be made, and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model; equivalents are substituted; modifications, etc. are intended to be included within the scope of the present invention.
Claims (7)
1. An auxiliary fixing device for PET-CT examination is characterized in that a base is stably arranged on a PET-CT examination bed for use, a sliding cavity is formed in the middle of the top surface of the base, a pillow support is slidably arranged in the sliding cavity, and a first return spring is arranged between the bottom of the pillow support and the bottom of the sliding cavity;
the method is characterized in that: the method comprises the following steps:
the side guard plates are symmetrically arranged on the left side and the right side of the top of the base and are of a Z-shaped structure with the concave top;
the upright columns are fixedly arranged on two sides of the bottom of the base, clamping plates are connected to the inner sides of the upright columns, and the clamping plates are parallel to the bottom of the base;
the adjusting worm is connected to the middle parts of the front side and the rear side of the bottom of the base in a penetrating manner;
the hand fixing frame is symmetrically arranged on the rear side of the base, and the end part of the top of the hand fixing frame is connected with the hand binding plate.
2. An auxiliary fixture for PET-CT examination according to claim 1, characterized in that: the pillow support is of a Y-shaped structure, the pillow support and the sliding cavity form an elastic upper-lower structure through a first reset spring, convex teeth are fixed on the left side and the right side of the bottom of the pillow support at equal intervals, gears are connected to the outer sides of the convex teeth, and the gears are installed on two sides of the inner portion of the base in an embedded mode.
3. An auxiliary fixture for PET-CT examination according to claim 2, characterized in that: the gear is wound with a pull rope, the end part of the pull rope is connected with a side protection plate, the side protection plate is connected into a moving groove, the moving groove is formed in two sides of the top of the base, and meanwhile a second reset spring is installed between the side protection plate and the moving groove.
4. An auxiliary fixture for PET-CT examination according to claim 1, characterized in that: the bottom through connection of stand has first screw thread bull stick, and first screw thread bull stick hub connection in erecting the groove to erect the groove and set up on the medial surface of stand, the cover is equipped with the grip block on the first screw thread bull stick moreover.
5. An auxiliary fixture for PET-CT examination according to claim 1, characterized in that: two sides of the rear part of the adjusting worm are connected with worm wheel rollers, the worm wheel roller shafts are connected and installed on the rear side of the base, the top of each worm wheel roller is fixedly connected with a hand fixing frame, and the hand fixing frames form a rotating structure through the adjusting worm and the worm wheel rollers.
6. An auxiliary fixture for PET-CT examination according to claim 1, characterized in that: the outside end shaft of solid hand frame is connected with second screw thread bull stick, and second screw thread bull stick runs through the hub connection in the cross slot to the end at solid hand frame top is seted up to the cross slot, and the cover is equipped with the hand board of restrainting on the second screw thread bull stick moreover.
7. An auxiliary fixture for PET-CT examination according to claim 6, characterized in that: the hand restraining plate is of an arc-shaped structure, and a relative movement structure is formed between the hand restraining plate and the transverse groove through the second threaded rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884561.4U CN215349037U (en) | 2021-08-12 | 2021-08-12 | Auxiliary fixing device for PET-CT examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884561.4U CN215349037U (en) | 2021-08-12 | 2021-08-12 | Auxiliary fixing device for PET-CT examination |
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| Publication Number | Publication Date |
|---|---|
| CN215349037U true CN215349037U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121884561.4U Expired - Fee Related CN215349037U (en) | 2021-08-12 | 2021-08-12 | Auxiliary fixing device for PET-CT examination |
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| CN (1) | CN215349037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115844441A (en) * | 2023-01-28 | 2023-03-28 | 纳米维景(上海)医疗科技有限公司 | CT scanning bed and corresponding CT equipment |
-
2021
- 2021-08-12 CN CN202121884561.4U patent/CN215349037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115844441A (en) * | 2023-01-28 | 2023-03-28 | 纳米维景(上海)医疗科技有限公司 | CT scanning bed and corresponding CT equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |