CN213190160U

CN213190160U - CT/MR abdominopelvic cavity directional frame

Info

Publication number: CN213190160U
Application number: CN202020810658.XU
Authority: CN
Inventors: 朱忠军; 刘利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-05-14
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a CT/MR abdominopelvic cavity directional frame, which comprises a vertical plate, a first straight plate and a second straight plate, wherein the first straight plate is positioned above the second straight plate, a fixed rod is arranged in the middle of the lower end of the second straight plate, a connecting sleeve is sleeved at the front end of the fixed rod, the connecting sleeve is connected with the fixed rod through a first fixed bolt, the top end of the connecting sleeve is fixedly connected with the vertical plate, sliding blocks are sleeved at the two ends of the first straight plate and the second straight plate, the sliding blocks are connected with the first straight plate and the second straight plate through a second fixed bolt, a first pointed jackscrew is arranged in the middle of the first straight plate and the second straight plate, a third fixed bolt is arranged between the movable plate and the connecting sleeve, a second pointed jackscrew and a connecting cylinder are arranged at, the two sides of the middle part of the first straight plate and the two sides of the middle part of the second straight plate are respectively provided with a clamping groove, and the connecting cylinder, the first straight plate and the second straight plate are respectively provided with a positioning rod which is matched and connected with the clamping grooves. Has the advantages that: is helpful for evaluating the curative effect and has very important clinical application value.

Description

CT/MR abdominopelvic cavity directional frame

Technical Field

The utility model relates to a medical treatment auxiliary technical field particularly, relates to a CT MR abdominopelvic cavity department orientation frame.

Background

With the continuous progress of modern medicine, radiology and computer technology, the development of medical imaging technology is changing day by day, and various medical imaging examination modes based on different imaging principles are developed. Medical imaging modalities can be divided into two major categories, anatomical imaging and functional metabolic imaging. Among them, CT (computed tomography) and MR (magnetic resonance) can reflect anatomical structure information of a human body, and can perform three-dimensional imaging. The external feature method based on the three-dimensional positioning frame has image registration precision incomparable to any non-invasive method, is simple and accurate in positioning, can be used for full-automatic registration after imaging, is easy to calculate alignment parameters, and does not need a complex optimization algorithm. The method is widely applied to the head and neck as a main registration fusion mode, but at present, the adjustment of the abdominal pelvic cavity directional framework is inconvenient, the instability of internal fixation is easily caused, the treatment effect is influenced, and medical disputes are easily brought.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To solve the problems in the related art, the present invention provides a CT/MR abdominopelvic cavity orientation frame to overcome the above technical problems in the related art.

Therefore, the utility model discloses a specific technical scheme as follows:

a CT/MR abdominopelvic cavity directional frame comprises a vertical plate, a first straight plate and a second straight plate, wherein the first straight plate is positioned above the second straight plate, a fixed rod is arranged in the middle of the lower end of the second straight plate, a connecting sleeve is sleeved at the front end of the fixed rod and connected with the fixed rod through a first fixing bolt, the top end of the connecting sleeve is fixedly connected with the vertical plate, sliding blocks are sleeved at the two ends of the first straight plate and the second straight plate and connected with the first straight plate and the second straight plate through a second fixing bolt, a first pointed jackscrew is arranged in the middle of the first straight plate and the second straight plate, a connecting cylinder is arranged at one end side edge of the sliding block facing the vertical plate, a movable plate is sleeved at the middle of the connecting cylinder, and a third fixing bolt is arranged between the movable plate and the connecting cylinder, the front end of fly leaf all is provided with tip jackscrew two, the connecting cylinder straight board one with the middle part both sides of straight board two all are provided with the draw-in groove, the connecting cylinder straight board one with all be provided with on the straight board two with the location stick that the draw-in groove cooperateed and is connected.

Furthermore, the top of riser is provided with the sticky tape.

Furthermore, the positioning rod consists of a hollow pipe and a plug.

Furthermore, the clamping grooves are of inclined structures, and the positioning rods are connected with the clamping grooves in a corresponding inclined mode.

Furthermore, the side edges, close to the clamping grooves, of the first straight plate and the second straight plate are respectively provided with a first protective sleeve, one end of the first protective sleeve is movably connected with the first straight plate and the second straight plate through a first hinge shaft, and one end, far away from the first hinge shaft, of the first protective sleeve is fixedly connected with the first straight plate and the second straight plate through a first connecting bolt.

Furthermore, the side edge, close to the clamping groove, of the connecting cylinder is provided with a second protecting sleeve, one end of the second protecting sleeve is movably connected with the connecting cylinder through a second hinge shaft, and one end, far away from the second hinge shaft, of the second protecting sleeve is fixedly connected with the connecting cylinder through a second connecting bolt.

The utility model provides a directional frame of CT MR abdominopelvic cavity portion, beneficial effect as follows: the utility model discloses a directional frame is fixed in the external fixed connection of patient's two sides ilium and sacrum, coccyx for MR scan image or CT scan image scan, and record scan image information data, the image after the fusion processing can provide anatomical structure changes such as pelvic cavity pathological change scope, form and metabolic function information more accurately, directly perceived, comprehensively for the doctor, helps assessing the curative effect, has very important clinical application and worth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 a schematic structural diagram of a CT/MR abdominopelvic cavity orientation frame according to an embodiment of the present invention;

fig. 2 is a top view of a CT/MR pelvic cavity orientation frame according to an embodiment of the present invention.

In the figure:

1. a vertical plate; 2. a first straight plate; 3. a second straight plate; 4. fixing the rod; 5. a connecting sleeve; 6. fixing a first bolt; 7. a slider; 8. fixing a second bolt; 9. a tip jackscrew I; 10. a connecting cylinder; 11. a movable plate; 12. fixing a bolt III; 13. a pointed top thread II; 14. a card slot; 15. a positioning rod; 16. an adhesive tape; 17. protecting a first sleeve; 18. a first hinge shaft; 19. connecting a first bolt; 20. a second protection sleeve; 21. a second hinge shaft; 22. and connecting a second bolt.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, a CT/MR abdominopelvic region orientation frame is provided.

The first embodiment is as follows:

as shown in fig. 1-2, a CT/MR abdominopelvic cavity directional frame according to an embodiment of the present invention comprises a vertical plate 1, a first straight plate 2 and a second straight plate 3, wherein the first straight plate 2 is located above the second straight plate 3, a fixing rod 4 is disposed in the middle of the lower end of the second straight plate 3, a connecting sleeve 5 is sleeved on the front end of the fixing rod 4, the connecting sleeve 5 is connected with the fixing rod 4 through a fixing bolt one 6, the top end of the connecting sleeve 5 is fixedly connected with the vertical plate 1, sliding blocks 7 are sleeved on both ends of the first straight plate 2 and the second straight plate 3, the sliding blocks 7 are connected with the first straight plate 2 and the second straight plate 3 through a fixing bolt two 8, a tip jackscrew one 9 is disposed in the middle of the first straight plate 2 and the second straight plate 3, a connecting cylinder 10 is disposed on one end side of the sliding block 7 facing the vertical plate 1, the middle part cover of connecting cylinder 10 is equipped with fly leaf 11, fly leaf 11 with be provided with three 12 of fixing bolt connections between the connecting cylinder 10, the front end of fly leaf 11 all is provided with tip jackscrew two 13, the connecting cylinder 10 straight board one 2 with the middle part both sides of straight board two 3 all are provided with draw-in groove 14, the connecting cylinder 10 straight board one 2 with all be provided with on the straight board two 3 with the positioning rod 15 that the draw-in groove 14 cooperatees and connects.

Example two:

as shown in fig. 1-2, the top end of the riser 1 is provided with an adhesive tape 16. The positioning rod 15 consists of a hollow pipe and a plug. The clamping grooves 14 are all of inclined structures, and the positioning rods 15 are correspondingly and obliquely connected with the clamping grooves 14.

As shown in fig. 1-2, the side edges of the first straight plate 2 and the second straight plate 3, which are close to the clamping groove 14, are provided with a first protecting sleeve 17, one end of the first protecting sleeve 17 is movably connected with the first straight plate 2 and the second straight plate 3 through a first hinge shaft 18, and one end of the first protecting sleeve 17, which is far away from the first hinge shaft 18, is fixedly connected with the first straight plate 2 and the second straight plate 3 through a first connecting bolt 19. The side edges, close to the clamping grooves 14, of the connecting cylinder 10 are respectively provided with a second protecting sleeve 20, one end of each second protecting sleeve 20 is movably connected with the connecting cylinder 10 through a second hinge shaft 21, and one end, far away from the second hinge shaft 21, of each second protecting sleeve 20 is fixedly connected with the connecting cylinder 10 through a second connecting bolt 22.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the connecting cylinder 10 and the movable plate 11 are adjusted on the first straight plate 2 and the second straight plate 3 through the sliding block 7 and are installed at the pelvis of a patient, so that the second pointed jackscrew 13 props against the two sides of the ilium of the patient, the fixed rod 4 and the connecting sleeve 5 are wound between the two legs of the patient, the fixed rod is fixed under the connection of the fixing bolt after the position is adjusted, the adhesive tape 16 positioned at the top end of the vertical plate 1 on the end part of the connecting sleeve 5 is attached to the back of the patient for fixing, the directional frame is effectively fixed outside the body of the ilium, the sacrum and the coccyx of the patient, and two scanning images in the MR scanning image and the CT scanning image of the pelvis of the patient are obtained through the following methods to obtain the MR scanning images: a patient lies on the back on an MR examining table, a plurality of positioning rods 15 which are filled with iodine high-density contrast agents are respectively clamped on the clamping grooves 14 and structurally connected to the first straight plate 2 and the second straight plate 3 through the first protecting sleeve 17, three-dimensional MR scanning is carried out on an interest area, and scanning image information data are recorded;

or obtaining a CT scan image: a patient lies on the back on a CT examining table, a plurality of positioning rods 15 which can be filled with iodine high-density contrast agents are respectively connected to the clamping grooves 14 through clamping and are structurally connected to the first straight plate 2 and the second straight plate 3 through a first protecting sleeve 17 to prevent the positioning rods from falling off, CT scanning is carried out, and scanning image information data are recorded;

extracting a mark point provided by a positioning rod from information data of each scanning image obtained by CT/MR according to an external feature extraction method, and taking the mark point as a reference point for image fusion; image integration and reconstruction processing are carried out through Photoshop computer software, in the image fusion process, an image at a required angle can be reconstructed by selecting a CT or MR scanning image optionally, another or two scanning images are reconstructed by taking a reference point in the image as a standard, and the CT or MR reconstructed images at the same layer are fused in pairs, so that the fused image can more accurately, intuitively and comprehensively provide anatomical structure change and metabolic function information such as pelvic lesion range, morphology and the like for a doctor, provide disease diagnosis information which is difficult to find or position by single image examination, highlight respective detection advantages and characteristics, provide more effective, accurate and intuitive help for scientific research, clinical diagnosis and treatment, and further improve the efficiency and reliability of clinical diagnosis. Can further guide the formulation of treatment plans such as tumor surgical treatment, internal and external radiotherapy, gene therapy, gamma knife therapy, particle therapy and the like, is beneficial to evaluating the curative effect, and has very important clinical application value.

In conclusion, with the help of the technical scheme of the utility model, be fixed in the external fixed connection of patient's two sides ilium and sacrum, coccyx through directional frame for MR scanning image or CT scanning image scan, and record scanning image information data, the image after the fusion processing can provide anatomical structure changes such as pelvic cavity pathological change scope, form and metabolism function information for the doctor more accurately, directly perceived, comprehensively, helps assessing the curative effect, has very important clinical application and worth.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The CT/MR abdominopelvic cavity directional frame is characterized by comprising a vertical plate (1), a first straight plate (2) and a second straight plate (3), wherein the first straight plate (2) is positioned above the second straight plate (3), a fixed rod (4) is arranged in the middle of the lower end of the second straight plate (3), a connecting sleeve (5) is sleeved at the front end of the fixed rod (4), the connecting sleeve (5) is connected with the fixed rod (4) through a first fixing bolt (6), the top end of the connecting sleeve (5) is fixedly connected with the vertical plate (1), sliding blocks (7) are sleeved at two ends of the first straight plate (2) and the second straight plate (3), the sliding blocks (7) are connected with the first straight plate (2) and the second straight plate (3) through a second fixing bolt (8), tip first jacking wires (9) are arranged in the middle parts of the first straight plate (2) and the second straight plate (3), sliding block (7) towards the one end side of riser (1) is provided with connecting cylinder (10), the middle part cover of connecting cylinder (10) is equipped with fly leaf (11), fly leaf (11) with be provided with fixing bolt three (12) between connecting cylinder (10) and connect, the front end of fly leaf (11) all is provided with tip jackscrew two (13), connecting cylinder (10) straight board one (2) with the middle part both sides of straight board two (3) all are provided with draw-in groove (14), connecting cylinder (10) straight board one (2) with all be provided with on straight board two (3) with draw-in groove (14) match location stick (15) of connecting.

2. The CT/MR pelvic cavity orientation frame of claim 1, wherein the risers (1) are provided with adhesive strips (16) at their top ends.

3. The CT/MR abdominopelvic cavity orientation frame of claim 1, wherein the positioning rod (15) is composed of hollow tube and plug.

4. The CT/MR abdominopelvic cavity orientation frame according to claim 1, wherein the slots (14) are all inclined structures, and the positioning rods (15) are all correspondingly inclined connected with the slots (14).

5. The CT/MR abdominopelvic cavity orientation frame according to claim 1, wherein the first straight plate (2) and the second straight plate (3) are provided with a first protecting sleeve (17) at the side close to the slot (14), one end of the first protecting sleeve (17) is movably connected with the first straight plate (2) and the second straight plate (3) through a first hinge shaft (18), and the end of the first protecting sleeve (17) far away from the first hinge shaft (18) is fixedly connected with the first straight plate (2) and the second straight plate (3) through a first connecting bolt (19).

6. The CT/MR abdominopelvic cavity orientation frame according to claim 1, wherein the connecting cylinder (10) is provided with two protecting sleeves (20) at the side close to the clamping groove (14), one end of each protecting sleeve (20) is movably connected with the connecting cylinder (10) through a second hinge shaft (21), and one end of each protecting sleeve (20) far away from the second hinge shaft (21) is fixedly connected with the connecting cylinder (10) through a second connecting bolt (22).