CN211215043U - Novel N-shaped wire frame and head fixing device adopting same - Google Patents
Novel N-shaped wire frame and head fixing device adopting same Download PDFInfo
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- CN211215043U CN211215043U CN201921732544.1U CN201921732544U CN211215043U CN 211215043 U CN211215043 U CN 211215043U CN 201921732544 U CN201921732544 U CN 201921732544U CN 211215043 U CN211215043 U CN 211215043U
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Abstract
The utility model relates to a novel N-shaped line frame and head fixing device, which comprises a first group of N-shaped line plates, a second group of N-shaped line plates and a third group of N-shaped line plates, wherein the first group of N-shaped line plates and the second group of N-shaped line plates are parallel to a sagittal plane, and the third group of N-shaped line plates are parallel to a cross section; the tail ends of the first group of N-shaped line plates are connected with the head ends of the third group of N-shaped line plates, and the tail ends of the three groups of N-shaped line plates are connected with the head ends of the second group of N-shaped line plates to form an N-shaped line frame; each group of N-shaped wire plates is provided with an image developing device, and the image developing device is composed of image developing tubes arranged on four sides of a square and a diagonal line of the square. The head fixing device comprises a head support and a U-shaped frame, one end of the head support is fixed on the U-shaped frame, and the other end of the head support can be arranged in the N-shaped wire frame in a sliding mode. The device of the utility model is simple in structure, convenient to use, can be applied to various image check out test set, effectively avoid the developer seepage, effectual supplementary improvement positioning accuracy.
Description
Technical Field
The utility model belongs to the technical field of medical nondestructive test equipment, concretely relates to novel N shape line frame and adopt head fixing device of this N shape line frame.
Background
In order to perform stereotactic radiotherapy on the head tumor of a patient, the intracranial tumor needs to be accurately positioned, and when the intracranial tumor is positioned, a doctor usually sets an irradiation visual field range according to CT and MRI pictures due to the lack of obvious image anatomical marks. In the process of CT or MRI scanning, a patient lies on the back on a bed, but the head of the patient is easy to shake in the scanning process, artifacts are easy to form in the scanning process, the obtained images cannot help to determine the position of a focus in the skull, the accuracy of examination is affected, and great workload is brought to medical staff by secondary adjustment.
In the prior art, a base ring is fixed on a skull of a patient, a stereotactic frame is arranged on the base ring, and then the head of the patient is scanned by medical images. With the rapid development of stereotactic technology in recent years, stereotactic neurosurgery refers to the diagnosis and treatment of various diseases of the central nervous system by placing puncture needles, microelectrodes and other microscopic instruments into specific target spots in the brain by using the guidance of imaging positioning (CT, MRI or DSA) and stereotactic instruments, and by recording electrophysiology, retaining tissue specimens, generating lesion, removing lesions and other methods. The stereotactic head frame is used as a reference mark for image positioning, and places intracranial lesions in a three-dimensional space.
The utility model discloses in the prior art before, stereotactic headstock device mainly has commercial products such as CRW and Leksell, and the main material of this type of product uses is the metal material, and the headstock of this kind of metal material not only exists the quality big, and the shortcoming that high field intensity magnetic resonance can not the adaptation exists the liquid developer seepage that leads to traditional magnetic resonance location adapter to adopt easily moreover to produce great error.
Therefore, it is an urgent technical problem for those skilled in the art to provide a new auxiliary positioning device to solve and adapt to the development of the current technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a simple structure, convenient and practical's novel N shape line frame, can be applied to various image check out test set, effectively avoid the developer seepage, improve positioning accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model discloses a novel N-shaped line frame, including first, two and three groups of N-shaped line boards, the first group of N-shaped line boards and the second group of N-shaped line boards are parallel to the sagittal plane, the third group of N-shaped line boards are parallel to the cross section;
the tail ends of the first group of N-shaped line plates are connected with the head ends of the third group of N-shaped line plates, and the tail ends of the three groups of N-shaped line plates are connected with the head ends of the second group of N-shaped line plates to form an N-shaped line frame;
each group of N-shaped wire plates is provided with an image developing device, and the image developing device is composed of image developing tubes arranged on four sides of a square and a diagonal line of the square.
Further, still including being used for carrying out the strengthening rib that consolidates to N shape wireframe, the strengthening rib sets up on the up end of first, two and three N shape line boards of group.
Furthermore, the reinforcing rib is made of transparent hard plastic with an arc-shaped notch.
Further, still include the connecting piece, the connecting piece sets up on first group N shape line board head and on the end of second group N shape line board, all seted up the locating hole on each connecting piece.
Furthermore, each group of N-shaped line plates is provided with a groove structure matched with the image developing device in structure, each groove structure is composed of grooves formed in four sides of a square and a diagonal line of the square, and the image developing tubes are placed in the groove structures.
Furthermore, the device also comprises a pressing plate which is fixed on the image developing tubes in each group of the N-shaped wire plates through screws.
Furthermore, first, two and three N shape line boards adopt transparent rigid plastic to make, are located the both sides of diagonal on each N shape line board of group and have seted up the through-hole.
The utility model discloses another aspect still provides a head fixing device, head fixing device adopts foretell N shape line frame, still includes head support and U-shaped frame, the one end that the head held in the palm is fixed on the U-shaped frame, the head holds in the palm the other end and can slide the setting in N shape line frame.
Further, when the head support is arranged in the N-shaped wire frame, the U-shaped wire frame is fixed on the N-shaped wire frame through bolts.
Furthermore, the device also comprises an L-shaped adapter, and the L-shaped adapter is fixed on the U-shaped frame through a bolt.
The utility model adopts the technical proposal that the first to the third groups of N-shaped line boards are combined into an N-shaped line frame, and each group of N-shaped line boards is composed of image developing tubes arranged on four sides of a square and the diagonal line of the square; the device simple structure, convenient to use, can be applied to various image check out test set in, effectively avoid the developer seepage, effectual supplementary improvement positioning accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is one of the schematic diagrams of the N-shaped wire frame structure of the present invention;
FIG. 2 is a second schematic diagram of the structure of the N-shaped wire frame of the present invention;
FIG. 3 is a schematic view of the head fixing device according to the present invention;
fig. 4 is a second schematic view of the head fixing device of the present invention.
In the figure: 1. a first set of N-shaped line boards; 2. a second set of N-shaped line boards; 3. a third set of N-shaped line boards; 4. an image developing tube; 5. reinforcing ribs; 6. a connecting member; 7. positioning holes; 8. a groove; 9. pressing a plate; 10. a through hole; 11. a head rest; 12. a U-shaped frame; 13. an L-shaped adapter; 14. a head model; 15. an N-shaped wire frame.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in fig. 1 and 2, the present embodiment provides a novel N-shaped wire frame, which comprises a first group of N-shaped wire boards 1, a second group of N-shaped wire boards 2, and a third group of N-shaped wire boards 3, wherein the first group of N-shaped wire boards 1 and the second group of N-shaped wire boards 2 are parallel to the sagittal plane; the tail end of the first group of N-shaped line boards 1 is connected with the head end of the third group of N-shaped line boards 3, and the tail end of the third group of N-shaped line boards 3 is connected with the head end of the second group of N-shaped line boards 2 to form an N-shaped wire frame; each group of the N-shaped line plates is provided with an image developing device, and the image developing device is composed of image developing tubes 4 arranged on four sides of a square and a diagonal line of the square.
In the embodiment, the N-shaped wire plate for CT scanning is made of a non-magnetic material having a certain density difference with the frame, the image developing tube 4 in the N-shaped wire frame for nuclear magnetic scanning is filled with a CuSO 42% solution, and the frame is made of a non-metal material.
As shown in fig. 1, in the N-shaped wire frame provided in the present embodiment, in order to enhance the structural stability, a reinforcing rib 5 for reinforcing the N-shaped wire frame is further provided, and the reinforcing rib 5 is provided on the upper end surfaces of the first, second, and third groups of N-shaped wire plates. Preferably, the reinforcing rib 5 is made of transparent hard plastic with an arc-shaped notch.
As shown in fig. 1, as a preferred embodiment, in the N-shaped wire frame provided in this embodiment, each group of N-shaped wire boards is provided with a groove structure adapted to the structure of the image developing device, the groove structure is composed of grooves 8 formed on four sides of a square and a diagonal of the square, and the image developing tube 4 is placed in the groove structure.
As a preferred embodiment, the N-shaped wire frame provided in this embodiment further includes a pressing plate 9, and the pressing plate 9 is fixed by screws and is pressed against the image developing tubes 4 in each group of N-shaped wire plates. It should be added that the shape of the pressing plate 9 is as shown in fig. 1, and the structure of the pressing plate 9 is adapted to the groove structure.
In order to bring convenience in use, the first, second and third groups of N-shaped line boards in this embodiment are made of transparent hard plastic, and through holes 10 are provided on both sides of a diagonal line of each group of N-shaped line boards. The through holes 10 are arranged mainly in an N-shaped wire frame for convenient marking during use. As a preferable embodiment, the through holes provided on both sides of the diagonal line in this embodiment have a triangular shape.
Still include connecting piece 6 in this embodiment, connecting piece 6 sets up on first group N shape line board 1 head end and on the end of second group N shape line board 2, has all seted up locating hole 7 on each connecting piece 6.
As shown in fig. 3 and 4, another aspect of the present invention further provides a head fixing device, the head fixing device adopts the above-mentioned N-shaped wire frame, and further includes a head support 11 and a U-shaped frame 12, one end of the head support 11 is fixed on the U-shaped frame 12, and the other end of the head support 11 can be slidably disposed in the N-shaped wire frame.
In the head fixing device provided in this embodiment, when the head rest 11 is disposed in the N-shaped wire frame, the U-shaped wire frame 12 is fixed to the N-shaped wire frame by a bolt. In particular to a U-shaped frame 12 fixed in a positioning hole 7 arranged on a connecting piece 6 through a bolt.
On the other hand, an L-shaped adapter 13 is further provided in the present embodiment, and the L-shaped adapter 13 is fixed to the U-shaped frame 12 by bolts. The L-shaped adapter 13 can be mounted on a treatment bed of radiotherapy equipment.
The utility model utilizes the first to the third groups of N-shaped line boards to form an N-shaped line frame, and each group of N-shaped line boards consists of image developing tubes 4 which are arranged on four sides of a square and the diagonal line of the square; the device simple structure, convenient to use, can be applied to various image check out test set in, effectively avoid the developer seepage, effectual supplementary improvement positioning accuracy. In operation, the head of a patient (shown in the figure as a head model 14) is placed on the head support 11, moved inside the N-shaped wire frame 15, the U-shaped frame 12 is fixed in the positioning hole 7 formed in the connecting piece 6 by a bolt, and can be mounted on the treatment couch of the radiotherapy equipment by the L-shaped adapter 13.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A novel N-shaped wire frame is characterized in that: the X-ray machine comprises a first group of N-shaped line plates, a second group of N-shaped line plates and a third group of N-shaped line plates, wherein the first group of N-shaped line plates and the second group of N-shaped line plates are parallel to a sagittal plane, and the third group of N-shaped line plates are parallel to a transverse plane;
the tail ends of the first group of N-shaped line plates are connected with the head ends of the third group of N-shaped line plates, and the tail ends of the three groups of N-shaped line plates are connected with the head ends of the second group of N-shaped line plates to form an N-shaped line frame;
each group of N-shaped wire plates is provided with an image developing device, and the image developing device is composed of image developing tubes arranged on four sides of a square and a diagonal line of the square.
2. The new N-shaped wire frame of claim 1, wherein: still including being used for carrying out the strengthening rib that consolidates to N shape wireframe, the strengthening rib sets up on the up end of first, two and three N shape line boards of group.
3. The new N-shaped wire frame of claim 2, wherein: the reinforcing rib is made of transparent hard plastic with an arc-shaped notch.
4. The new N-shaped wire frame of claim 1, wherein: still include the connecting piece, the connecting piece sets up on first group N shape line board head and on the end of second group N shape line board, all seted up the locating hole on each connecting piece.
5. The new N-shaped wire frame of claim 1, wherein: each group of N-shaped line plates is provided with a groove structure matched with the image developing device in structure, each groove structure is composed of grooves formed in four sides of a square and a diagonal line of the square, and the image developing tubes are placed in the groove structures.
6. The new N-shaped wire frame of claim 5, wherein: the device also comprises a pressing plate, wherein the pressing plate is fixed on the image developing tube in each group of the N-shaped wire plates through screws.
7. The novel N-shaped wire frame according to any one of claims 1 to 6, characterized in that: the first, second and third groups of N-shaped line boards are made of transparent hard plastics, and through holes are formed in two sides of each group of N-shaped line boards, which are positioned on the diagonal lines.
8. A head fixation device characterized by: the head fixing device adopts an N-shaped wire frame as claimed in any one of claims 1 to 7, and further comprises a head support and a U-shaped frame, wherein one end of the head support is fixed on the U-shaped frame, and the other end of the head support can be arranged in the N-shaped wire frame in a sliding mode.
9. The head fixation device of claim 8 wherein: when the head support is arranged in the U-shaped wire frame, the U-shaped wire frame is fixed on the N-shaped wire frame through bolts.
10. The head fixation device of claim 8 wherein: the U-shaped frame is characterized by further comprising an L-shaped adapter, and the L-shaped adapter is fixed on the U-shaped frame through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732544.1U CN211215043U (en) | 2019-10-14 | 2019-10-14 | Novel N-shaped wire frame and head fixing device adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732544.1U CN211215043U (en) | 2019-10-14 | 2019-10-14 | Novel N-shaped wire frame and head fixing device adopting same |
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| Publication Number | Publication Date |
|---|---|
| CN211215043U true CN211215043U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921732544.1U Expired - Fee Related CN211215043U (en) | 2019-10-14 | 2019-10-14 | Novel N-shaped wire frame and head fixing device adopting same |
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| CN (1) | CN211215043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11567151B2 (en) | 2020-11-16 | 2023-01-31 | Our United Corporation | Positioning apparatus for magnetic resonance imaging |
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2019
- 2019-10-14 CN CN201921732544.1U patent/CN211215043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11567151B2 (en) | 2020-11-16 | 2023-01-31 | Our United Corporation | Positioning apparatus for magnetic resonance imaging |
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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: 20200811 |