CN211131132U - CT formation of image low limbs fixing device - Google Patents
CT formation of image low limbs fixing device Download PDFInfo
- Publication number
- CN211131132U CN211131132U CN201921894224.6U CN201921894224U CN211131132U CN 211131132 U CN211131132 U CN 211131132U CN 201921894224 U CN201921894224 U CN 201921894224U CN 211131132 U CN211131132 U CN 211131132U
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- Prior art keywords
- swing rod
- rectangular box
- rotating plate
- fixing device
- rod
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- 230000015572 biosynthetic process Effects 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000013170 computed tomography imaging Methods 0.000 claims abstract 8
- 210000003141 lower extremity Anatomy 0.000 claims abstract 8
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005485 electric heating Methods 0.000 abstract 1
- 210000003414 extremity Anatomy 0.000 description 9
- 238000002591 computed tomography Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 3
- 210000002414 leg Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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Abstract
A CT imaging lower limb fixing device effectively solves the problems of poor fixing effect and inconvenient fixing of the existing device during CT examination; the clamping mechanism comprises a first swing rod, a second swing rod and a rotating plate capable of swinging back and forth, the middle part of the first swing rod and the middle part of the second swing rod are respectively hinged with the rectangular box, the inner end of the rotating plate is hinged with the outer end of the first swing rod through a first connecting rod, the outer end of the rotating plate is hinged with the outer end of the second swing rod through a second connecting rod, the free end of the first swing rod and the free end of the second swing rod are respectively provided with cylindrical rods in the up-down direction, the upper ends of the two cylindrical rods respectively penetrate through the rectangular box and are provided with arc plates, and the inner arc surfaces of the two arc plates are opposite; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.
Description
Technical Field
The utility model relates to a CT auxiliary instrument technical field, especially a CT formation of image low limbs fixing device.
Background
CT scanning has brought conventional imaging techniques to a new level, and, unlike displaying only the contours of bones and organs, CT scanning can construct a complete three-dimensional computer model of the interior of the human body. The physician can even examine the patient's body, piece by piece, to pinpoint specific areas.
In the CT scanning process at present, influence CT formation of image effect because of patient's low limbs disorder easily, generally adopt a plurality of fixed bands to fix when current fixing device fixes patient's low limbs, fixed effect is not good and fix and get up inconvenient.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, in order to compensate the not enough of prior art, the utility model aims at providing a CT formation of image low limbs fixing device, the effectual fixed effect of current device is not good when having solved the CT inspection, and fixed inconvenient problem.
The technical scheme of its solution is, the utility model discloses a rectangle box, both sides are equipped with the slider of left right direction respectively around in the rectangle box, two sliders can be relative or back of the body slip mutually, the left and right sides of two slider looks remote sites is equipped with clamping mechanism respectively, two clamping mechanism structure symmetries on the same slider, clamping mechanism includes first pendulum rod, second pendulum rod and the commentaries on classics board that can the fore-and-aft swing, first pendulum rod middle part and second pendulum rod middle part are connected with the rectangle box is articulated respectively, the commentaries on classics board inner is connected with first pendulum rod outer end is articulated through first connecting rod, the commentaries on classics board outer end is connected with second pendulum rod outer end is articulated through the second connecting rod, the cylinder pole of direction about first pendulum rod free end is equipped with respectively with second pendulum rod free end, two cylinder pole upper ends run through the rectangle box respectively and.
Compared with the prior art, the beneficial effects of the utility model are that: a plurality of first connecting rods and the second connecting rod that are equipped with can drive a plurality of arcs and fix patient's low limbs, and wherein patient's shank is fixed to left arc, and patient's thigh is fixed to the arc on right side for the fixed effect of this device is better, influences CT scanning imaging effect in order to prevent that patient's low limbs from moving disorderly, and screw rod and crank that are equipped with make fixed very convenient, and this simple structure conceives the novelty, and convenient to use, the practicality is strong.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a full section axonometric view of the utility model.
Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
Fig. 4 is a full-section top axonometric view of the utility model.
Fig. 5 is a left side view of the utility model, which is a sectional axonometric view.
Fig. 6 is a full-section left side perspective view diagram of the utility model.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the device comprises a rectangular box 1, wherein left and right sliding blocks 2 are respectively arranged at the front side and the rear side in the rectangular box 1, the two sliding blocks 2 can slide oppositely or oppositely, clamping mechanisms are respectively arranged at the left side and the right side of the opposite ends of the two sliding blocks 2, the two clamping mechanisms on the same sliding block 2 are symmetrical in structure and comprise a first swing rod 3, the swing mechanism comprises a second swing rod 4 and a rotating plate 5 capable of swinging back and forth, the middle of a first swing rod 3 and the middle of a second swing rod 4 are respectively hinged with a rectangular box 1, the inner end of the rotating plate 5 is hinged with the outer end of the first swing rod 3 through a first connecting rod 6, the outer end of the rotating plate 5 is hinged with the outer end of the second swing rod 4 through a second connecting rod 7, the free end of the first swing rod 3 and the free end of the second swing rod 4 are respectively provided with cylindrical rods 8 in the up-down direction, the upper ends of the two cylindrical rods 8 respectively penetrate through the rectangular box 1 and are provided with arc plates 9, and the inner arc surfaces of the two arc.
In order to enable the rotating plate 5 to swing back and forth, the middle part of the rotating plate 5 is rotatably connected with the rectangular box 1, the lower end of the rotating plate 5 is provided with a rocker 11 in the left-right direction through a cylinder 10, and the rocker 11 is in sliding connection with the sliding block 2 on the corresponding side.
In order to enable the two sliding blocks 2 to slide oppositely or reversely, a screw 12 in the front-back axial direction is connected in the rectangular box 1 in a rotating mode, the thread turning directions of the front side and the back side of the screw 12 are opposite, and the front side and the back side of the screw 12 are respectively in threaded connection with the sliding blocks 2 on the corresponding sides.
In order to fix the plurality of cylindrical rods 8 with the arc-shaped plates 9 on the corresponding sides, a plurality of arc-shaped grooves 13 which are in one-to-one correspondence with the cylindrical rods 8 and are vertically communicated are formed in the upper side wall of the rectangular box 1, and each cylindrical rod 8 can slide in the arc-shaped groove 13 on the corresponding side.
In order to make the rocker 11 connect with the slide block 2 on the corresponding side in a sliding way, the left and right sides of the two slide blocks 2 are respectively provided with a waist-shaped groove 14 which runs through in the left and right direction and up and down, the free end of the rocker 11 is provided with a sliding shaft 15 in the up and down axial direction, and the sliding shaft 15 can be inserted into the waist-shaped groove 14 on the corresponding side.
In order to rotate the screw 12 conveniently, the front end of the screw 12 penetrates through the rectangular box 1 and is provided with a crank 16.
In order to make the patient more comfortable during examination, the right side of the upper end surface of the rectangular box 1 is provided with a headrest 17.
When the utility model is used, firstly, the device is placed on a CT scanner, then a patient lies on a rectangular box 1, the head of the patient is rested on a headrest 17, the two legs of the patient respectively pass through the middle of two groups of arc-shaped plates 9 at the corresponding sides, the knee of the patient is positioned between the arc-shaped plates 9 at the left and the right sides, the crank 16 rotates anticlockwise, the crank 16 drives the screw 12 to rotate anticlockwise, the screw 12 drives the slide block 2 at the front side to slide forwards, the slide block 2 at the front side drives the two slide shafts 15 at the front side to swing forwards through the waist-shaped groove 14, the two slide shafts 15 at the front side respectively drive the rockers 11 at the corresponding sides to swing forwards, wherein the rocker 11 at the left side drives the left rotating plate 5 to swing clockwise through the cylinder 10, the right end of the rotating plate 5 drives the left first swing rod 3 to swing forwards through the first connecting rod 6, the left end of the rotating plate 5 drives the left second swing rod 4 to swing clockwise, the distance between the two arc-shaped plates 9 driven by the first swing rod 3 and the second swing rod 4 on the left side through the cylindrical rod 8 is gradually reduced, the shank of the left leg of a patient is fixed, the rocker 11 on the right side drives the rotating plate 5 on the right side to swing anticlockwise through the cylinder 10, the left end of the rotating plate 5 drives the first swing rod 3 on the right side to swing clockwise through the first connecting rod 6, the right end of the rotating plate 5 drives the second swing rod 4 on the right side to rotate anticlockwise through the second connecting rod 7, the distance between the two arc-shaped plates 9 driven by the first swing rod 3 and the second swing rod 4 on the right side through the cylindrical rod 8 is gradually reduced, and the thigh of the left leg of;
meanwhile, the screw 12 drives the slide block 2 at the rear side to slide backwards, the slide block 2 at the rear side drives the two slide shafts 15 at the rear side to swing backwards through the kidney-shaped groove 14, the two slide shafts 15 at the rear side respectively drive the rocking bars 11 at the corresponding sides to swing backwards, wherein the rocking bar 11 at the left side drives the rotating plate 5 at the left side to swing anticlockwise through the cylinder 10, the second rocking bar 4 at the left side is driven by the second connecting rod 7 at the left end of the rotating plate 5 to swing anticlockwise, the first rocking bar 3 at the left side is driven by the first connecting rod 6 at the right end of the rotating plate 5 to swing clockwise, the rocking bar 11 at the right side drives the rotating plate 5 at the right side to swing clockwise through the cylinder 10, the first rocking bar 3 at the right end of the rotating plate 5 at the right side is driven by the first connecting rod 6 to swing anticlockwise, the second rocking bar 4 at the right end of the rotating plate 5 at the right side is, due to the self-locking effect of the screw 12, the arc-shaped plate 9 cannot be opened automatically, and after the fixation is finished, the crank 16 stops rotating, so that CT scanning can be performed on the patient.
Compared with the prior art, the beneficial effects of the utility model are that: a plurality of first connecting rods and the second connecting rod that are equipped with can drive a plurality of arcs and fix patient's low limbs, and wherein patient's shank is fixed to left arc, and patient's thigh is fixed to the arc on right side for the fixed effect of this device is better, influences CT scanning imaging effect in order to prevent that patient's low limbs from moving disorderly, and screw rod and crank that are equipped with make fixed very convenient, and this simple structure conceives the novelty, and convenient to use, the practicality is strong.
Claims (7)
1. A CT imaging lower limb fixing device comprises a rectangular box (1), and is characterized in that left and right sliders (2) are respectively arranged on the front side and the rear side in the rectangular box (1), the two sliders (2) can slide oppositely or oppositely, clamping mechanisms are respectively arranged on the left and the right sides of opposite ends of the two sliders (2), the two clamping mechanisms on the same slider (2) are structurally symmetrical, each clamping mechanism comprises a first swing rod (3), a second swing rod (4) and a rotating plate (5) capable of swinging forwards and backwards, the middle parts of the first swing rod (3) and the second swing rod (4) are respectively hinged with the rectangular box (1), the inner end of the rotating plate (5) is hinged with the outer end of the first swing rod (3) through a first connecting rod (6), the outer end of the rotating plate (5) is hinged with the outer end of the second swing rod (4) through a second connecting rod (7), and cylindrical rods (8) in the up-down direction are respectively arranged at the free end of the first swing rod (3) and the free, the upper ends of the two cylindrical rods (8) respectively penetrate through the rectangular box (1) and are provided with arc plates (9), and the inner arc surfaces of the two arc plates (9) are opposite.
2. The CT imaging lower limb fixing device as claimed in claim 1, wherein the middle part of the rotating plate (5) is rotatably connected with the rectangular box (1), the lower end of the rotating plate (5) is provided with a rocker (11) in the left-right direction through a cylinder (10), and the rocker (11) is slidably connected with the sliding block (2) on the corresponding side.
3. The CT imaging lower limb fixing device is characterized in that a front axial screw (12) and a rear axial screw (12) are rotatably connected in the rectangular box (1), the thread directions of the front side and the rear side of the screw (12) are opposite, and the front side and the rear side of the screw (12) are respectively in threaded connection with the sliding blocks (2) on the corresponding sides.
4. The CT imaging lower limb fixing device as claimed in claim 1, wherein the rectangular box (1) is provided with a plurality of arc-shaped grooves (13) which are one-to-one corresponding to the cylindrical rods (8) and are vertically communicated with the cylindrical rods (8), and each cylindrical rod (8) can slide in the arc-shaped groove (13) on the corresponding side.
5. The lower limb fixing device for CT imaging according to claim 1, wherein the left and right sides of the two sliding blocks (2) are respectively provided with a left and right through waist-shaped groove (14), the free end of the rocker (11) is provided with a vertical axial sliding shaft (15), and the sliding shaft (15) can be inserted into the corresponding waist-shaped groove (14).
6. The CT imaging lower limb fixing device as claimed in claim 3, wherein the front end of the screw rod (12) penetrates through the rectangular box (1) and is provided with a crank (16).
7. The CT imaging lower limb fixing device is characterized in that a headrest (17) is arranged on the right side of the upper end face of the rectangular box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894224.6U CN211131132U (en) | 2019-11-04 | 2019-11-04 | CT formation of image low limbs fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894224.6U CN211131132U (en) | 2019-11-04 | 2019-11-04 | CT formation of image low limbs fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211131132U true CN211131132U (en) | 2020-07-31 |
Family
ID=71772149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921894224.6U Expired - Fee Related CN211131132U (en) | 2019-11-04 | 2019-11-04 | CT formation of image low limbs fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211131132U (en) |
-
2019
- 2019-11-04 CN CN201921894224.6U patent/CN211131132U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |