CN220655588U - Head frame for mobile heart combined head and neck vascular imaging - Google Patents
Head frame for mobile heart combined head and neck vascular imaging Download PDFInfo
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- CN220655588U CN220655588U CN202321171944.6U CN202321171944U CN220655588U CN 220655588 U CN220655588 U CN 220655588U CN 202321171944 U CN202321171944 U CN 202321171944U CN 220655588 U CN220655588 U CN 220655588U
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- 238000003384 imaging method Methods 0.000 title claims abstract description 20
- 230000002792 vascular Effects 0.000 title claims abstract description 17
- 238000002591 computed tomography Methods 0.000 claims abstract description 18
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 13
- 239000004917 carbon fiber Substances 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 210000004204 blood vessel Anatomy 0.000 claims description 4
- 230000000747 cardiac effect Effects 0.000 claims 8
- 238000010030 laminating Methods 0.000 claims 1
- 210000001364 upper extremity Anatomy 0.000 abstract description 14
- 241000309551 Arthraxon hispidus Species 0.000 abstract description 5
- 210000003625 skull Anatomy 0.000 abstract description 2
- 230000036544 posture Effects 0.000 description 3
- 201000001320 Atherosclerosis Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010034464 Periarthritis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 1
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Abstract
The utility model relates to a movable head frame for heart joint head and neck vascular imaging, which comprises a base (1), a head support (2), arm supports (3), a front connecting rod (4) and a rear connecting rod (5), wherein the head support (2) is placed on the base (1), a groove is formed in the middle of the head support, the arm supports (3) are also provided with grooves, the two arm supports (3) are symmetrically arranged at the upper left side and the upper right side of the base (1), each arm support (3) is connected to the base (1) through the front connecting rod (4) and the rear connecting rod (5), and a plug connector (10) can be further arranged below the base (1). The head frame provided by the utility model can flexibly adapt to the advanced foot or head advanced mode of a patient during CT scanning, and can be used for placing the skull and the double upper limbs at the same time.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a movable head frame for heart combined head and neck vascular imaging.
Background
Atherosclerosis is a systemic disease, a patient often manifests as multiple vascular lesions, often occurring simultaneously in the coronary arteries, head and neck. With the rapid development of science and technology in the medical field, the imaging speed of a CT scanner is faster and faster, and the heart and head and neck blood vessels are inspected in one step, so that the method has been gradually applied to the screening of atherosclerosis diseases due to the rapid and noninvasive advantages.
The heart joint head and neck blood vessel one-stop examination usually adopts a mode of advanced head in a supine position and lifting both hands. However, for a relatively narrow room, the patient may take his head to advance his body position, which may cause inconvenience for the nurse to operate, so that the most advanced supine position is selected in this case. Conventional CT devices are equipped with a simple head rest fixed to the scanning bed for head placement and centering, but most devices are not equipped with a mobile head rest, so when a fully advanced approach is adopted, the head placement position of the patient is not fixed, the head of the patient is not easily fixed without a head rest support, and motion artifacts caused by shaking affect the image quality. On the other hand, the heart and the head and neck are required to be scanned simultaneously by combining the heart with head and neck vascular imaging, and the patient needs to lift the head on the hands and hang the two upper limbs in the air position. In order to avoid the artifact caused by the upper limbs on the head and neck, the two upper limbs are separated as far as possible, but cannot exceed the scanning aperture of CT, so the placement position of the two upper limbs is not easy to control, the image quality is possibly affected, and for the patient with scapulohumeral periarthritis, the patient can be extremely painful due to lifting and suspending the hands, the discomfort of the patient is caused, and even the examination can not be completed in a matched manner, so the head frame for the mobile heart combined head and neck blood vessel imaging is urgently needed to be used for the placement of the skull and the two upper limbs.
Disclosure of Invention
The utility model aims to provide a head frame for mobile heart combined head and neck vascular imaging, which can flexibly adapt to advanced foot or head modes of patients and can be used for placing cranium and double upper limbs at the same time.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a headstock of portable heart joint head neck vascular imaging, includes base, head rest, arm support, preceding connecting rod, back connecting rod, the head rest is placed on the base, and middle part is equipped with the recess, and the arm support also is equipped with the recess, and the bottom of arm support still fixedly connected with connecting block, and two arm supports symmetry set up in base left and right both sides upper position to one side, and every arm support is connected to the base through a preceding connecting rod and a back connecting rod, and wherein the upper portion of preceding connecting rod and back connecting rod is laminated and is connected with the side of connecting block and adopt the connecting piece, and the lower part of preceding connecting rod and back connecting rod is laminated and is connected with the left and right sides of base and adopts the connecting piece, and the middle part of preceding connecting rod and back connecting rod is formed predetermined angle slope upwards. The predetermined angle may be designed according to clinical requirements, such as: the included angle between the middle parts of the front connecting rod and the rear connecting rod and the vertical direction is 30-60 degrees.
Therefore, the head frame can be placed on the CT scanning bed, the placing position of the head frame can be flexibly adjusted no matter the patient adopts a foot advanced or head advanced mode, and the head support and the arm support can be simultaneously used for placing the head and the double upper limbs.
Further, the length of the front connecting rod is shorter than that of the rear connecting rod, so that the arm support is in a front low and rear high inclined shape, and the arm support is better suitable for the posture of the two upper limbs lifted by a patient.
Further, the base, the head support, the arm support, the front connecting rod, the rear connecting rod, the connecting block and the connecting piece are made of carbon fibers.
The quality of CT pictures is not affected by adopting the carbon fiber material to manufacture the headstock.
As a further improvement of the utility model, the upper parts of the front connecting rod and the rear connecting rod are hinged with the side surfaces of the connecting blocks by adopting hinging hole screws, and the lower parts of the front connecting rod and the rear connecting rod are fixedly connected with the left side surface and the right side surface of the base by adopting handle screws.
The handle screw comprises handle and screw rod, loosens the handle screw through the handle of twist grip screw, just can rotate preceding connecting rod and back connecting rod to adjust the height of arm support, adjust to the back that needs the position, screw the handle screw again, fix a position preceding connecting rod and back connecting rod, just so can adapt to in a flexible way the height that lifts the head on the two hands of different patients.
Further, the reaming screw and the handle screw are made of carbon fibers.
As another improvement of the utility model, the upper parts of the front connecting rod and the rear connecting rod are hinged with the side surfaces of the connecting block by adopting hinging hole screws, the lower parts of the front connecting rod and the rear connecting rod are also hinged with the left side surface and the right side surface of the base by adopting hinging hole screws, the lower parts of the front connecting rod are higher than the positions of the hinging hole screws, the left side surface and the right side surface of the base are provided with a plurality of positioning pin holes, the distance between the center points of the through holes and the positioning pin holes and the center point of the hinging hole screws of the lower parts of the front connecting rod are equal, and the T-shaped pin penetrates through the through hole and is inserted into one of the positioning pin holes.
When the height of the arm support needs to be adjusted, the T-shaped pin is taken out, the front connecting rod is rotated, the through hole on the front connecting rod is aligned with the positioning pin hole with another proper height, and then the T-shaped pin is inserted into the positioning pin hole through the through hole again, so that the height of the arm support can be flexibly adjusted, and the T-shaped pin can provide firmer support for the arm support.
Further, the reaming screws and the T-shaped pins are made of carbon fibers.
Further, the below of base still is provided with the plug connector, and the plug connector comprises the plugboard and the L shape connecting portion of horizontal direction, and the plugboard passes through L shape connecting portion to be connected to the bottom surface of base, and the bottom surface of L shape connecting portion and base passes through handle screw fixed connection, and the size of plugboard and CT scanning bed head's grafting draw-in groove adaptation.
Therefore, when a patient adopts an advanced head mode, the plug board can be inserted into the plug-in clamping groove of the CT scanning bed head, so that the head frame is fixed on the CT scanning bed, the head frame with the arm support provided by the utility model can be used for replacing the original simple head frame, and the installation mode inherits the original simple head frame installation mode, thereby being convenient to use along the original operation habit. The plug connector is fixedly connected to the bottom surface of the base through the handle screw, and the plug connector can be taken down by unscrewing the handle screw when needed, so that the headstock can be directly placed on the CT scanning bed, the device is suitable for patients, adopts a fully advanced mode, and is more flexible to use.
Furthermore, the plug connector and the handle screw are made of carbon fiber.
The beneficial effects of the utility model are as follows:
1. the headstock can be directly placed on a CT scanning bed, can also be fixed on the CT scanning bed through the plug-in components, and no matter the patient adopts a fully advanced or head advanced mode, the headstock can be flexibly adapted.
2. The head support and the arm support provide good support and fixation for the head and the two upper limbs of the detected person, the comfort level of the patient is increased, the coordination degree is higher, the motion artifact caused by the suspension instability of the two upper limbs of the patient and the possible break loose of the contrast agent connecting pipe caused by the suspension instability of the two upper limbs of the patient are avoided, the coordination degree is higher, the image quality is improved, the repeated scanning rate is reduced, the pain of the patient is relieved, and the working efficiency is also improved.
3. The arm support is in a front low and rear high inclined shape, and the height of the arm support is adjustable, so that the arm support can be better suitable for the postures and the heights of the two upper limbs lifted by different patients.
4. The arm support is connected with the base through the connecting rod, the sight is not shielded, and the patient condition is observed very conveniently.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1;
fig. 2 is a front view of embodiment 1;
FIG. 3 is a side view of example 1;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a side view showing a height adjustment state of the arm rest of embodiment 1;
FIG. 6 is a side view of example 2;
FIG. 7 is a side view of example 3;
FIG. 8 is an enlarged view of portion B of FIG. 7;
fig. 9 is a schematic perspective view of embodiment 4;
fig. 10 is a front view of embodiment 4;
FIG. 11 is a side view of example 4;
fig. 12 is a side view of example 5.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Example 1
Fig. 1 to 5 show a first specific embodiment of the utility model, a head frame for mobile heart joint head and neck vascular imaging, which comprises a base 1, a head support 2, an arm support 3, a front connecting rod 4 and a rear connecting rod 5, wherein the head support 2 is placed on the base 1, a groove is arranged at the middle part of the head support, the arm support 3 is also provided with a groove, the bottom of the arm support 3 is fixedly connected with a connecting block 8, the two arm supports 3 are symmetrically arranged at the upper left side and the upper right side of the base 1, each arm support 3 is connected to the base 1 through a front connecting rod 4 and a rear connecting rod 5, the upper parts of the front connecting rod 4 and the rear connecting rod 5 are jointed with the side surfaces of the connecting block 8 and hinged by adopting a hinging hole screw 6, the lower parts of the front connecting rod 4 and the rear connecting rod 5 are jointed with the left side and the right side surfaces of the base 1 and fixedly connected by adopting a handle screw 7, and the middle parts of the front connecting rod 4 and the rear connecting rod 5 are inclined upwards at a preset angle.
In this embodiment, the base 1, the head rest 2, the arm support 3, the front connecting rod 4, the rear connecting rod 5, the connecting block 8, the reaming screws 6 and the handle screws 7 are all made of carbon fibers.
The handle 7a of the handle screw 7 is rotated to loosen the handle screw 7, so that the front connecting rod 4 and the rear connecting rod 5 can be rotated, the height of the arm support 3 is adjusted, the handle screw 7 is screwed again after the arm support is adjusted to a required position, the front connecting rod 4 and the rear connecting rod 5 are positioned, and the height of the head lifting on the hands of different patients can be flexibly adapted.
Fig. 5 is a side view showing a height-adjusted state of the arm rest 3, in which the arrow direction is the rotation direction of the front link 4 and the rear link 5, and the broken line indicates the initial position when the height is not adjusted.
Example 2
Fig. 6 shows a second embodiment of the present utility model, the construction being the same as the first embodiment except that the front link 4 is shorter in length than the rear link 5. In the embodiment, the arm support 3 is in a front low and rear high inclined shape, so that the posture of the two upper limbs lifted by a patient can be well adapted.
Example 3
Fig. 7 to 8 show a third embodiment of the present utility model, a head frame for mobile heart joint head and neck vascular imaging, comprising a base 1, a head support 2, an arm support 3, a front connecting rod 4 and a rear connecting rod 5, wherein the head support 2 is placed on the base 1, a groove is arranged at the middle part of the head support, the arm support 3 is also provided with a groove, the bottom of the arm support 3 is fixedly connected with a connecting block 8, two arm supports 3 are symmetrically arranged at the upper left and right sides of the base 1, each arm support 3 is connected to the base 1 through a front connecting rod 4 and a rear connecting rod 5, the upper parts of the front connecting rod 4 and the rear connecting rod 5 are jointed with the side surfaces of the connecting block 8 and hinged by adopting a hinging hole screw 6, the lower parts of the front connecting rod 4 and the rear connecting rod 5 are jointed with the left and right side surfaces of the base 1 and hinged by adopting hinging hole screws 6, and the middle parts of the front connecting rod 4 and the rear connecting rod 5 are inclined upwards at a predetermined angle.
The front connecting rod 4 is shorter than the rear connecting rod 5 in length, so that the arm support 3 is inclined with low front and high rear.
The lower part of the front connecting rod 4 is provided with a through hole 4a higher than the position of the reaming screw 6, the left side surface and the right side surface of the base 1 are provided with a plurality of locating pin holes 1a, the distance between the through hole 4a and the central point of the locating pin hole 1a and the central point of the reaming screw 6 at the lower part of the front connecting rod 4 is equal, and the T-shaped pin 9 penetrates through the through hole 4a and is inserted into one of the locating pin holes 1 a.
When the height of the arm support 3 needs to be adjusted, the T-shaped pin 9 is taken out, the front connecting rod 4 is rotated to enable the through hole 4a on the front connecting rod to be aligned with the positioning pin hole 1a with another proper height, and then the T-shaped pin 9 is inserted into the positioning pin hole 1a again after passing through the through hole 4a, so that the height of the arm support 3 can be flexibly adjusted, and the T-shaped pin 9 can provide firmer support for the arm support 3.
In this embodiment, the base 1, the head rest 2, the arm support 3, the front connecting rod 4, the rear connecting rod 5, the reaming screws 6, the connecting block 8 and the T-shaped pins 9 are all made of carbon fiber.
Example 4
Fig. 9 to 11 show a fourth embodiment of the present utility model, and the other structures are the same as those of the second embodiment except that a plug 10 is provided under the base 1. The plug connector 10 is composed of a plug board 10a and an L-shaped connecting part 10b in the horizontal direction, the plug board 10a is connected to the bottom surface of the base 1 through the L-shaped connecting part 10b, the L-shaped connecting part 10b is fixedly connected with the bottom surface of the base 1 through a handle screw 7, and the size of the plug board 10a is matched with a plug-in clamping groove of a CT scanning bed head.
Thus, when the patient uses the head advanced mode, the plugboard 10a can be inserted into the plugboard slot of the head of the CT scanning bed, so that the head frame is fixed on the CT scanning bed.
If necessary, the handle screw 7 can be unscrewed to take down the plug-in connector 10, so that the headstock can be directly placed on the CT scanning bed.
In this embodiment, the base 1, the head rest 2, the arm support 3, the front connecting rod 4, the rear connecting rod 5, the reaming screw 6, the handle screw 7, the connecting block 8 and the plug connector 10 are all made of carbon fiber.
Example 5
Fig. 12 shows a fifth embodiment of the present utility model, and the rest of the structure is the same as the third embodiment except that a plug 10 is provided under the base 1. The plug connector 10 is composed of a plug board 10a and an L-shaped connecting part 10b in the horizontal direction, the plug board 10a is connected to the bottom surface of the base 1 through the L-shaped connecting part 10b, the L-shaped connecting part 10b is fixedly connected with the bottom surface of the base 1 through a handle screw 7, and the size of the plug board 10a is matched with a plug-in clamping groove of a CT scanning bed head.
When the patient uses the head advanced mode, the plug board 10a can be inserted into the plug-in clamping groove of the CT scanning bed head, so that the head frame is fixed on the CT scanning bed.
If necessary, the handle screw 7 can be unscrewed to take down the plug-in connector 10, so that the headstock can be directly placed on the CT scanning bed.
In this embodiment, the base 1, the head rest 2, the arm support 3, the front connecting rod 4, the rear connecting rod 5, the reaming screw 6, the handle screw 7, the connecting block 8, the T-shaped pin 9 and the plug connector 10 are all made of carbon fiber.
The above examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the embodiments of the present utility model. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. Not all embodiments are exhaustive. Obvious changes and modifications which are extended by the technical proposal of the utility model are still within the protection scope of the utility model.
Claims (9)
1. A head frame for mobile heart combined head and neck blood vessel imaging, which is characterized in that: including base (1), head rest (2), arm support (3), preceding connecting rod (4), back connecting rod (5), head rest (2) are placed on base (1), and middle part is equipped with the recess, and arm support (3) also are equipped with the recess, and the bottom of arm support (3) still fixedly connected with connecting block (8), and two arm support (3) symmetry set up in base (1) left and right sides upper position to one side, and every arm support (3) all are connected to base (1) through preceding connecting rod (4) and back connecting rod (5), and the side laminating of upper portion and connecting block (8) of preceding connecting rod (4) and back connecting rod (5) adopts the connecting piece to be connected, and the lower part of preceding connecting rod (4) and back connecting rod (5) is laminated and is adopted the connecting piece to be connected with the left and right sides face of base (1), and the middle part of preceding connecting rod (4) and back connecting rod (5) become predetermined angle and incline upwards.
2. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 1, wherein: the length of the front connecting rod (4) is shorter than that of the rear connecting rod (5), and the arm support (3) is inclined with the front lower and the rear higher.
3. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 1, wherein: the base (1), the head support (2), the arm support (3), the front connecting rod (4), the rear connecting rod (5), the connecting block (8) and the connecting piece are made of carbon fibers.
4. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 1, wherein: the upper parts of the front connecting rod (4) and the rear connecting rod (5) are hinged with the side surfaces of the connecting block (8) by adopting a hinging hole screw (6), and the lower parts of the front connecting rod (4) and the rear connecting rod (5) are fixedly connected with the left side surface and the right side surface of the base (1) by adopting a handle screw (7).
5. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 4, wherein: the reaming screw (6) and the handle screw (7) are made of carbon fiber.
6. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 1, wherein: the upper parts of the front connecting rod (4) and the rear connecting rod (5) are hinged with the side surface of the connecting block (8) by adopting a hinging hole screw (6), the lower parts of the front connecting rod (4) and the rear connecting rod (5) are hinged with the left side surface and the right side surface of the base (1) by adopting the hinging hole screw (6), the lower parts of the front connecting rod (4) are higher than the hinging hole screw (6) by arranging a through hole (4 a), the left side surface and the right side surface of the base (1) are provided with a plurality of positioning pin holes (1 a), the center points of the through hole (4 a) and the positioning pin holes (1 a) are equal in distance from the center point of the hinging hole screw (6) at the lower part of the front connecting rod (4), and the T-shaped pin (9) penetrates through the through hole (4 a) to be inserted into one of the positioning pin holes (1 a).
7. The head frame for mobile cardiac integrated head and neck vascular imaging of claim 6, wherein: the reaming screw (6) and the T-shaped pin (9) are made of carbon fiber.
8. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 1, wherein: the CT scanning bed is characterized in that an inserting connector (10) is further arranged below the base (1), the inserting connector (10) is composed of a inserting plate (10 a) and an L-shaped connecting portion (10 b) in the horizontal direction, the inserting plate (10 a) is connected to the bottom surface of the base (1) through the L-shaped connecting portion (10 b), the L-shaped connecting portion (10 b) is fixedly connected with the bottom surface of the base (1) through a handle screw (7), and the size of the inserting plate (10 a) is matched with an inserting clamping groove of the CT scanning bed head.
9. A mobile cardiac integrated head and neck vascular imaging headgear according to claim 8, wherein: the L-shaped plug connector (10) and the handle screw (7) are made of carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171944.6U CN220655588U (en) | 2023-05-15 | 2023-05-15 | Head frame for mobile heart combined head and neck vascular imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171944.6U CN220655588U (en) | 2023-05-15 | 2023-05-15 | Head frame for mobile heart combined head and neck vascular imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220655588U true CN220655588U (en) | 2024-03-26 |
Family
ID=90352944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171944.6U Active CN220655588U (en) | 2023-05-15 | 2023-05-15 | Head frame for mobile heart combined head and neck vascular imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220655588U (en) |
-
2023
- 2023-05-15 CN CN202321171944.6U patent/CN220655588U/en active Active
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