CN217960118U - Fixing and measuring device for lower limb imaging examination - Google Patents
Fixing and measuring device for lower limb imaging examination Download PDFInfo
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- CN217960118U CN217960118U CN202221125269.9U CN202221125269U CN217960118U CN 217960118 U CN217960118 U CN 217960118U CN 202221125269 U CN202221125269 U CN 202221125269U CN 217960118 U CN217960118 U CN 217960118U
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- lower limb
- fixing
- measuring device
- imaging examination
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Abstract
The utility model discloses a fixing and measuring device for lower limb imaging examination, which is characterized by comprising a bottom plate, wherein the upper surface of the bottom plate is rotatably connected with one end of a first movable plate, and the other end of the first movable plate is rotatably connected with one end of a second movable plate; the rotating axis between the bottom plate and the first movable plate is parallel to the rotating axis between the first movable plate and the second movable plate; the other end of the second movable plate is provided with a fixing structure for fixing the second movable plate with the bottom plate; the other end of the second movable plate is provided with a fixing structure respectively at the left side and the right side of the lower limb of the patient to be inspected. Through the utility model discloses a fixed and measuring device is used for fixed low limbs when patient go low limbs CT and MRI inspection, to the patient that low limbs can not normally straighten, can react the bucking angle of low limbs, can present in the image to the patient low limbs bucking condition, realizes the visual of present bucking angle, the follow-up clinical measurement of being convenient for.
Description
Technical Field
The utility model relates to a lower limb imaging examination fixing and measuring device, which belongs to the technical field of medical equipment.
Background
When carrying out low limbs CT or MRI inspection in the clinic, it is fixed to need patient's low limbs, and under normal conditions, the patient lies flat and the foot state of laying is examined, but probably because patient's factor leads to the low limbs can not keep flat for patient's low limbs can't be accurate keep completely static state, and the clinician can't reproduce its situation that exists at that time, thereby lead to often having the influence to the effect that patient later stage needs three-dimensional reconstruction.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in clinical lower limb CT or MRI examination, a lower limb that cannot be laid flat is kept in a completely stationary state.
In order to solve the above technical problems, the technical solution of the present invention is to provide a fixing and measuring device for lower limb imaging examination, which is characterized by comprising a bottom plate, wherein the upper surface of the bottom plate is rotatably connected with one end of a first movable plate, and the other end of the first movable plate is rotatably connected with one end of a second movable plate; the rotating axis between the bottom plate and the first movable plate is parallel to the rotating axis between the first movable plate and the second movable plate; a fixing structure for fixing the base plate is arranged at the other end of the second movable plate; the other end of the second movable plate is provided with a fixing structure respectively at the left side and the right side of the lower limb of the patient to be inspected.
Preferably, the fixed knot construct including slide rail, slider and knob, the slide rail is fixed on the upper surface of bottom plate, and the slider is fixed on the other end of second fly leaf, slide rail and slider match sliding connection, be equipped with on the slider and be used for the rotation and withstand the knob of slide rail, slider and knob pass through threaded connection.
Preferably, the fixing structure comprises a knob with external threads and a plurality of internal thread holes matched with the knob, the plurality of internal thread holes are arranged in a row in the moving direction of the other end of the second movable plate, the plurality of internal thread holes are arranged on the upper surface of the bottom plate, and the knob with external threads is arranged on the other end of the second movable plate; and the knob with the external thread is in threaded connection with the corresponding internal thread hole according to the position of the other end of the second movable plate.
Preferably, the fixing structure comprises a sharp part at the other end of the second movable plate and a row of sawteeth, a sawtooth groove is formed between two adjacent sawteeth on the row of sawteeth, and the arrangement direction of the row of sawteeth is the same as the moving direction of the other end of the second movable plate; the sharp-pointed part at the other end of the second movable plate is propped against and connected with the corresponding sawtooth groove according to the position of the other end of the second movable plate.
Preferably, the sharp-pointed part at the other end of the second movable plate is arranged on the side surface of the second movable plate, and a notch is arranged in the middle of the other end of the second movable plate.
Preferably, a protractor for measuring an angle between the first movable plate and the second movable plate is arranged at a connecting position of the first movable plate and the second movable plate.
Preferably, at least one binding band for binding the lower limbs of the patient is arranged on at least the second movable plate of the first movable plate and the second movable plate.
Preferably, the binding band is divided into two sections of supporting bands, one ends of the two sections of supporting bands are detachably connected through buckles, and the other ends of the two sections of supporting bands are fixed on the corresponding first movable plate or second movable plate; the binding band is an elastic band which can be loosened and tightened.
Preferably, the upper surface of the bottom plate is rotatably connected with one end of the first movable plate through a hinge, and the other end of the first movable plate is rotatably connected with one end of the second movable plate through a hinge.
Preferably, a fixed block is fixed on the upper surface of the bottom plate, the fixed block is rotatably connected with one end of the first movable plate through a rotating shaft or a pin shaft, and the other end of the first movable plate is rotatably connected with one end of the second movable plate through a rotating shaft or a pin shaft.
The utility model provides a lower limb imaging examination fixing and measuring device, which is a foldable and bendable structure. Through the utility model discloses a fixed and measuring device is used for fixed low limbs when patient walk low limbs CT and MRI inspection, to the patient that low limbs can not normally straighten, can postoperative measure the bucking angle of low limbs, can appear in the imaging to the patient low limbs bucking condition, realizes the visualization of present bucking angle, the follow-up clinical measurement of being convenient for. In addition, through the utility model provides a protractor can audio-visually measure and read out the angle of low limbs bucking.
Drawings
FIG. 1 is a schematic view of a lower extremity imaging exam fixation and measurement device;
fig. 2 is a right side view of fig. 1.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Example 1
The utility model provides a lower limb imaging examination fixing and measuring device, as shown in figures 1 and 2, which comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is rotatably connected with one end of a first movable plate 2, and the other end of the first movable plate 2 is rotatably connected with one end of a second movable plate 4; the rotation axis between the bottom plate 1 and the first movable plate 2 is parallel to the rotation axis between the first movable plate 2 and the second movable plate 4; when the first movable plate 2 and the second movable plate 4 rotate around the respective rotation axes, the other end of the second movable plate 4 slides on the bottom plate 1, and a fixing structure capable of being fixed with the bottom plate 1 at any position in the sliding stroke is arranged at the other end of the second movable plate 4; the other end of the second movable plate 4 is respectively provided with a fixed structure at the left and right sides of the lower limb of the patient to be inspected.
The fixing structure comprises a sharp part positioned at the other end of the second movable plate 4 and a row of saw teeth 5, a saw tooth groove is arranged between two adjacent saw teeth 5 on the row of saw teeth 5, and the arrangement direction of the row of saw teeth 5 is the same as the moving direction of the other end of the second movable plate 4; when the other end of the second movable plate 4 moves to a required position, the other end of the second movable plate 4 is clamped into the corresponding sawtooth groove at the required position through the sharp part at the other end of the second movable plate. The sharp portion of the other end of the second flap 4 is disposed at the side of the second flap 4, and a notch 6 is disposed at a middle position of the other end of the second flap 4, as shown in fig. 2.
The connecting position of the first movable plate 2 and the second movable plate 4 is provided with a protractor 7 for measuring the angle between the first movable plate 2 and the second movable plate 4. At least one binding band 3 for binding the lower limb of the patient is arranged on at least the second movable plate 4 of the first movable plate 2 and the second movable plate 4. The binding band 3 is divided into two sections of supporting bands, one ends of the two sections of supporting bands are detachably connected through a buckle, and the other ends of the two sections of supporting bands are fixed on the corresponding first movable plate 2 or second movable plate 4; the binding band 3 is an elastic band which can be loosened and tightened.
The upper surface of the bottom plate 1 is rotatably connected with one end of the first movable plate 2 through a hinge, and the other end of the first movable plate 2 is rotatably connected with one end of the second movable plate 4 through a hinge. Or, a fixed block is fixed on the upper surface of the bottom plate 1, the fixed block is rotatably connected with one end of the first movable plate 2 through a rotating shaft or a pin shaft, and the other end of the first movable plate 2 is rotatably connected with one end of the second movable plate 4 through a rotating shaft or a pin shaft.
The first movable plate 2 and the second movable plate 4 are configured to realize visualization under CT and MRI.
In this embodiment, the first movable plate 2 and the second movable plate 4 are both provided with two binding bands 3 for binding the lower limbs of the patient. The binding band 3 can also be in a ring structure and can stretch and bind the lower limb.
When the upper surface of the bottom plate 1 is provided with a first movable plate 2 and a second movable plate 4; when CT or MRI examination of lower limbs is performed, two base plates 1 are installed in an examination place.
When the upper surface of the bottom plate 1 is provided with two first movable plates 2 and two second movable plates 4; when lower limb CT or MRI examination is carried out, only one base plate 1 is required to be arranged in an examination place.
The utility model discloses a use as follows:
fix the device of the utility model on the examination table of the CT and MRI examination place. When CT and MRI examinations are performed, the patient lies on the examination table, the position of the popliteal fossa on the lower limb (the part on the back of the knee, clinically referred to as the popliteal fossa) is placed at the connecting position of the first movable plate 2 and the second movable plate 4, the lower leg of the patient is bound on the second movable plate 4 through the binding band 3, and the upper leg of the patient is bound on the first movable plate 2 through the binding band 3. During examination, the angle of the lower limb flexion, namely the angle between the first movable plate 2 and the second movable plate 4, is adjusted according to requirements, and can be read through the protractor 7.
Example 2
In the embodiment, the fixing structure comprises a slide rail, a slide block and a knob, the slide rail is fixed on the upper surface of the bottom plate 1, the slide block is fixed on the other end of the second movable plate 4, the slide rail is in sliding connection with the slide block in a matching manner, the knob used for rotating and propping against the slide rail is arranged on the slide block, and the slide block is in threaded connection with the knob; when the sliding block slides to a required position on the sliding rail, the sliding rail is tightly jacked through screwing the knob, so that the sliding block is fastened on the sliding rail.
The rest is the same as in example 1.
Example 3
In this embodiment, the fixing structure includes a knob with external threads and a plurality of internal threaded holes matched with the knob, the plurality of internal threaded holes are arranged in a row in the moving direction of the other end of the second movable plate 4, the plurality of internal threaded holes are arranged on the upper surface of the bottom plate 1, and the knob with external threads is arranged on the other end of the second movable plate 4; when the other end of the second movable plate 4 moves to a required position, the knob with the external thread is screwed into the corresponding internal thread hole at the position and is fastened.
The rest is the same as in example 1.
Claims (10)
1. A lower limb imaging examination fixing and measuring device is characterized by comprising a bottom plate (1), wherein the upper surface of the bottom plate (1) is rotatably connected with one end of a first movable plate (2), and the other end of the first movable plate (2) is rotatably connected with one end of a second movable plate (4); the rotating axis between the bottom plate (1) and the first movable plate (2) is parallel to the rotating axis between the first movable plate (2) and the second movable plate (4); the other end of the second movable plate (4) is provided with a fixed structure for fixing the bottom plate (1); the other end of the second movable plate (4) is respectively provided with a fixed structure at the left side and the right side of the lower limb of the patient to be inspected.
2. The lower limb imaging examination fixing and measuring device according to claim 1, wherein the fixing structure comprises a slide rail, a slide block and a knob, the slide rail is fixed on the upper surface of the base plate (1), the slide block is fixed on the other end of the second movable plate (4), the slide rail is in sliding connection with the slide block in a matching manner, the knob for rotating and propping against the slide rail is arranged on the slide block, and the slide block is in threaded connection with the knob.
3. The lower limb imaging examination fixing and measuring device according to claim 1, wherein the fixing structure comprises a knob with external threads and a plurality of internal threaded holes matched with the knob, the plurality of internal threaded holes are arranged in a row in the moving direction of the other end of the second movable plate (4), the plurality of internal threaded holes are arranged on the upper surface of the bottom plate (1), and the knob with external threads is arranged on the other end of the second movable plate (4); the knob with the external thread is in threaded connection with the corresponding internal thread hole according to the position of the other end of the second movable plate (4).
4. The lower limb imaging examination fixing and measuring device as claimed in claim 1, wherein the fixing structure comprises a sharp part at the other end of the second movable plate (4) and a row of saw teeth (5), a saw tooth groove is formed between two adjacent saw teeth (5) on the row of saw teeth (5), and the arrangement direction of the row of saw teeth (5) is the same as the moving direction of the other end of the second movable plate (4); the sharp part at the other end of the second movable plate (4) is propped against and connected with the corresponding sawtooth groove according to the position of the other end of the second movable plate (4).
5. The lower limb imaging examination fixing and measuring device as claimed in claim 4, wherein the sharp part of the other end of the second movable plate (4) is arranged on the side of the second movable plate (4), and the notch (6) is arranged at the middle position of the other end of the second movable plate (4).
6. The lower limb imaging examination fixing and measuring device according to any one of claims 1 to 4, wherein the connecting position of the first movable plate (2) and the second movable plate (4) is provided with a protractor (7) for measuring the angle between the first movable plate (2) and the second movable plate (4).
7. The lower limb imaging examination fixing and measuring device according to any one of claims 1 to 4, wherein at least one strap (3) for binding the lower limb of the patient is provided on at least the second movable plate (4) of the first movable plate (2) and the second movable plate (4).
8. The lower limb imaging examination fixing and measuring device according to claim 7, wherein the binding band (3) is divided into two sections of supporting bands, one ends of the two sections of supporting bands are detachably connected through a buckle, and the other ends of the two sections of supporting bands are fixed on the corresponding first movable plate (2) or second movable plate (4); the binding band (3) is an elastic band which can be loosened and tightened.
9. The lower limb imaging examination fixing and measuring device as claimed in claim 1, wherein the upper surface of the base plate (1) is pivotally connected to one end of the first movable plate (2) via a hinge, and the other end of the first movable plate (2) is pivotally connected to one end of the second movable plate (4) via a hinge.
10. The lower limb imaging examination fixing and measuring device as claimed in claim 1, wherein a fixing block is fixed on the upper surface of the bottom plate (1), the fixing block is rotatably connected with one end of the first movable plate (2) through a rotating shaft or a pin, and the other end of the first movable plate (2) is rotatably connected with one end of the second movable plate (4) through a rotating shaft or a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221125269.9U CN217960118U (en) | 2022-05-04 | 2022-05-04 | Fixing and measuring device for lower limb imaging examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221125269.9U CN217960118U (en) | 2022-05-04 | 2022-05-04 | Fixing and measuring device for lower limb imaging examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217960118U true CN217960118U (en) | 2022-12-06 |
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ID=84267305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221125269.9U Active CN217960118U (en) | 2022-05-04 | 2022-05-04 | Fixing and measuring device for lower limb imaging examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217960118U (en) |
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2022
- 2022-05-04 CN CN202221125269.9U patent/CN217960118U/en active Active
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