CN216317673U - Bed board and CT equipment of CT diagnostic bed - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a bed plate of a CT diagnosis bed and CT equipment, which comprise a first bed surface, a second bed surface, a third bed surface, a fourth bed surface, a fifth bed surface and a sixth bed surface; the sizes of the third bed board and the fourth bed board are equal, and the sizes of the fifth bed board and the sixth bed board are equal; the second bed surface, the third bed surface, the fourth bed surface, the fifth bed surface and the sixth bed surface are planes; the first bed surface and the second bed surface are opposite surfaces, the third bed surface and the fourth bed surface are opposite surfaces, and the fifth bed surface and the sixth bed surface are opposite surfaces and are encircled to form the bed board. A bed board of a CT diagnosis bed capable of reducing artifacts is provided.

Description

Bed board and CT equipment of CT diagnostic bed

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a bed plate of a CT (computed tomography) diagnosis bed and CT equipment.

Background

When the CT diagnostic bed works, a patient needs to lie on a bed board of the CT diagnostic bed flatly, then the patient lying on the bed board of the CT diagnostic bed is scanned spirally by moving and extending the bed board forwards, and observation and diagnosis are carried out according to the image after the image is formed. In the process of moving scanning, in order to reduce the sagging deformation of the bed plate during the moving process, a proper support frame is required to prevent the bed plate from deforming during the moving process, and the bed plate is required not to generate artifacts during the scanning process, so the bed plate is required to be set in a geometric shape.

Among the prior art, be convex with whole bed board design to through the supporting seat that the installation gyro wheel was regarded as support and was removed on the bed board, in order to keep balance, can install the gyro wheel on the both sides of bed board, consequently need guarantee both sides gyro wheel on same water flat line, if the gyro wheel of installation appears the error, will lead to the bed board uneven. Meanwhile, as shown in fig. 3, the rollers installed on both sides may generate artifacts of the rollers during scanning, and medical staff may make a misdiagnosis when observing and diagnosing the images formed after scanning due to the artifacts formed by the medical staff because the medical staff makes a diagnosis according to the images, and at the same time, some artifacts may be formed due to the excessive arc surface of the bed plate.

In summary, the present invention provides a bed plate of a CT diagnostic table capable of reducing artifacts.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects, an object of the present invention is to provide a bed plate of a CT diagnostic bed, which can reduce artifacts.

The utility model discloses a bed plate of a CT (computed tomography) diagnosis bed, which comprises a first bed surface, a second bed surface, a third bed surface, a fourth bed surface, a fifth bed surface and a sixth bed surface; wherein the content of the first and second substances,

the sizes of the third bed surface and the fourth bed surface are equal, and the sizes of the fifth bed surface and the sixth bed surface are equal; the second bed surface, the third bed surface, the fourth bed surface, the fifth bed surface and the sixth bed surface are planes;

the first bed surface and the second bed surface are opposite surfaces, the third bed surface and the fourth bed surface are opposite surfaces, and the fifth bed surface and the sixth bed surface are opposite surfaces and are enclosed to form the bed board.

Preferably, a through groove is formed on the bed plate formed by the enclosing device, and the through groove passes through the fifth bed surface and the sixth bed surface.

Preferably, the through groove is a rectangular through groove with four sides, at least four edges are arranged in the rectangular through groove, and chamfering is carried out on each edge.

Preferably, the length of the first bed surface is larger than that of the second bed surface, and the fifth bed surface and the sixth bed surface are inclined towards the second bed surface when being connected and enclosed to form a bed plate.

Preferably, the width of the first bed surface is larger than that of the second bed surface, and the third bed surface and the fourth bed surface are connected and enclosed to form a bed plate and incline towards the second bed surface.

Preferably, the first bed surface is arc-shaped, and the arc of the first bed surface faces the second bed surface.

Preferably, when the enclosure is used for forming a bed plate, each edge of the bed plate is chamfered.

In view of the above, another object of the present invention is to provide a CT apparatus, wherein the bed plate is disposed on the CT apparatus.

Preferably, the CT apparatus further comprises a rolling member, wherein the rolling member comprises a fixing plate, a bracket and a roller; wherein the content of the first and second substances,

the roller is provided with a through hole which runs through the two ends of the roller;

the two ends of the bracket simultaneously protrude a first boss and a second boss, the first boss and the second boss are connected through a connecting rod, the connecting rod is not contacted with the bracket, the connecting rod penetrates through a through hole of the roller and is movably connected with the roller, and the roller rolls around the connecting rod;

the bracket is detachably connected with the fixing plate through at least one screw;

the fixed plate is detachably arranged on the CT equipment through at least two screws, and the idler wheel is in contact connection with the second bed surface of the bed plate.

Preferably, the CT device comprises at least one rolling member.

After having adopted above-mentioned technical scheme, compared with the prior art, the beneficial effect of this scheme lies in through reducing the camber shape, thereby reached and reduced the artifact that forms when the scanning, the diagnostic accuracy has further been improved, then through setting up the bottom (the second bed surface) of bed board to the plane, the rethread sets up a rolling member, make the second bed surface remove on the rolling member, further reduction the formation of artifact, and, this scheme can make the installation after move more steadily, also not have too high requirement to the precision of installation, consequently simple to operate.

Referring to fig. 3 and 4, fig. 4 is a graph showing the effect of the scanning imaging performed by the present solution, which can be clearly observed after comparison, and in the comparison between the present solution and the prior art, the present solution significantly reduces the artifacts (lines in the graph).

Drawings

FIG. 1 is a schematic view of a combination of a bed plate and rolling members of a CT diagnostic bed according to the present invention;

FIG. 2 is a schematic view of a rolling member of a bed plate of the CT diagnostic bed according to the present invention;

FIG. 3 is a schematic view of a prior art couch plate after scanning and imaging;

fig. 4 is a schematic diagram of a CT diagnostic table after bed board scanning imaging.

Reference numerals:

the bed comprises a first bed surface 1, a second bed surface 2, a third bed surface 3, a fourth bed surface 4, a sixth bed surface 5, a through groove 6, a rolling part 7, a roller 701, a support 702 and a fixing plate 703.

Detailed Description

The advantages of the utility model are further illustrated in the following description of specific embodiments in conjunction with the accompanying drawings.

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 implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in themselves. Thus, "module" and "component" may be used in a mixture.

Referring to fig. 1, the present embodiment provides a bed board of a CT diagnosis bed, where the bed board includes: a first bed surface 1, a second bed surface 2, a third bed surface 3, a fourth bed surface 4, a fifth bed surface and a sixth bed surface 5; the sizes of the third bed surface 3 and the fourth bed surface 4 are equal, and the sizes of the fifth bed surface and the sixth bed surface 5 are equal, and the second bed surface 2, the third bed surface 3, the fourth bed surface 4, the fifth bed surface and the sixth bed surface 5 are all planes, so that the cambered surface of the whole bed plate is reduced, artifacts formed when a patient lying on the bed plate is scanned and imaged are directly reduced, and the diagnosis accuracy is improved. The first bed surface 1 and the second bed surface 2 are opposite surfaces, the third bed surface 3 and the fourth bed surface 4 are opposite surfaces, the fifth bed surface and the sixth bed surface 5 are opposite surfaces, edges of the first bed surface 1, the second bed surface 2, the third bed surface 3, the fourth bed surface 4, the fifth bed surface and the sixth bed surface 5 are respectively used as connecting ends to form a bed board in an enclosing mode, the bed board formed in the enclosing mode can be rectangular or in any other shape, the bed board formed in the enclosing mode is a six-face-shaped bed board, and at least five faces of the six faces of the bed board are planes. When the first bed surface 1, the second bed surface 2, the third bed surface 3, the fourth bed surface 4, the fifth bed surface and the sixth bed surface 5 are enclosed to form a bed plate, a through groove 6 is formed on the bed plate, the through groove 6 can be a four-side through groove from 1, and the opening of the through groove 6 passes through the fifth bed surface and the sixth bed surface 5.

It should be noted that the first bed surface 1, the second bed surface 2, the third bed surface 3, the fourth bed surface 4, the fifth bed surface, and the sixth bed surface 5 are actually an integral body, and the detachment is here for convenience of description, and the fifth bed surface cannot be shown in fig. 1, but it is conceivable that the fifth bed surface and the sixth bed surface 3 are all identical in shape and size.

It should be noted that the through groove 6 has at least four edges, and each edge is chamfered, and the chamfering manner at least includes an arc chamfering or a right-angle chamfering.

With reference to the above described embodiment, the length of the first deck 1 is greater than the length of the second deck 2, and therefore when the fifth deck and the sixth deck 5 are connected, they are inclined towards the second deck 2 and when inclined into the bed plate.

Since the width of the first bed surface 1 is larger than the width of the second bed surface 2, the third bed surface 3 and the fourth bed surface 4 are inclined toward the second bed surface 2 when they are connected and enclosed to form a bed plate, and are inclined toward the inside of the bed plate when they are inclined.

As can be seen from the above, when the first bed surface 1, the second bed surface 2, the third bed surface 3, the fourth bed surface 4, the fifth bed surface and the sixth bed surface 5 are enclosed to form the bed plate, the bed plate is inclined toward the second bed surface 2 by the third bed surface 3, the fourth bed surface 4, the fifth bed surface and the sixth bed surface 5 at the same time.

It should be noted that the first bed surface 1 encloses an arc shape, and since the first bed surface 1 is used as a place for the patient to lie flat, the patient lies on the first bed surface 1, and the patient is scanned by moving the bed plate, the first bed surface 1 is set to an arc shape, so that the patient can lie on the bed more conveniently, and in order to prevent the patient from falling down, the arc of the first bed surface 1 faces the second bed surface 2, so that the arc of the first bed surface 1 for the patient to lie flat is concave.

It should be noted that, because the first bed surface 1 is in a concave arc structure, when the fifth bed surface and the sixth bed surface 5 are connected to the first bed surface 1, as shown in fig. 1, the portion of the fifth bed surface and the sixth bed surface 5 connected to the first bed surface 1 will also be concave.

It should be noted that after the first bed surface 1, the second bed surface 2, the third bed surface 3, the fourth bed surface 4, the fifth bed surface, and the sixth bed surface 5 are enclosed to form a bed plate, chamfering is performed on each edge of the bed plate, and the chamfering manner at least includes an arc chamfer, a right angle chamfer, and the like.

It should be noted that, a CT apparatus including the above-mentioned bed board is provided with the bed board, and the bed board may include at least one degree of freedom of movement on the CT apparatus.

Referring to fig. 2, the CT apparatus further includes a rolling member 7, which includes a fixing plate 703, a bracket 702, and a roller 701; wherein the content of the first and second substances,

the roller 701 is provided with a through hole penetrating through two ends of the roller; moreover, the roller 701 is provided with an arc curved surface for rolling support, so that the through hole does not pass through the arc curved surface;

the two ends of the bracket 702 are simultaneously protruded with the first boss and the second boss, so that the first boss and the second boss are connected through a connecting rod, the connecting rod is not in contact with the bracket 702, and when the connecting rod passes through the through hole of the roller 701 and is movably connected with the roller 701, the roller 701 rolls around the connecting rod.

The bracket 702 is detachably connected with the fixing plate 703 through at least one screw, so that the bracket 702 and the fixing plate 703 are fixed to form a rolling member 7, the fixing plate 703 is detachably arranged on the CT apparatus through at least two screws, and the roller 701 is in contact connection with the second couch top 2, so that when the couch plate needs to be moved, the couch plate is moved through the contact between the second couch top 2 and the roller 701.

It should be noted that, in order to make the movement of the entire bed deck smooth, the CT apparatus at least includes one rolling member 7, and may also include two rolling members 7, and the like, and the rollers 701 of the plurality of rolling members 7 are all in contact with the second bed deck 2 for rolling.

It should be noted that the embodiments of the present invention have been described in terms of preferred embodiments, and not by way of limitation, and that those skilled in the art can make modifications and variations of the embodiments described above without departing from the spirit of the utility model.

Claims (10)

1. A bed board of a CT diagnosis bed is characterized by comprising a first bed surface, a second bed surface, a third bed surface, a fourth bed surface, a fifth bed surface and a sixth bed surface; wherein the content of the first and second substances,

the sizes of the third bed surface and the fourth bed surface are equal, and the sizes of the fifth bed surface and the sixth bed surface are equal; the second bed surface, the third bed surface, the fourth bed surface, the fifth bed surface and the sixth bed surface are planes;

the first bed surface and the second bed surface are opposite surfaces, the third bed surface and the fourth bed surface are opposite surfaces, and the fifth bed surface and the sixth bed surface are opposite surfaces and are arranged in a surrounding mode to form the bed board.

2. A bed pan as claimed in claim 1, wherein the bed pan is formed with a through slot extending through the fifth deck and the sixth deck.

3. The holder according to claim 2, wherein the through groove is a rectangular through groove with four sides, and the rectangular through groove has at least four edges, and each edge is chamfered.

4. The bedplate of claim 1, wherein the length of the first bedplate is greater than the length of the second bedplate, and wherein the fifth and sixth bedplates are connected to form the bedplate while being enclosed and tilted toward the second bedplate.

5. The bedplate of claim 1, wherein the width of the first bedplate is greater than the width of the second bedplate, and the third and fourth bedplates are inclined toward the second bedplate when the third and fourth bedplates are connected and enclosed to form the bedplate.

6. The deck of claim 1, wherein said first deck surface is arcuate and the arc of said first deck surface is directed toward said second deck surface.

7. A bed board as claimed in claim 1, wherein each edge of the bed board is chamfered when the bed board is formed.

8. A CT apparatus comprising the couch plate of claim 1, wherein the couch plate is provided on the CT apparatus.

9. The CT device of claim 8, further comprising rolling members, the rolling members comprising a fixed plate, a bracket, a roller; wherein the content of the first and second substances,

the roller is provided with a through hole penetrating through two ends of the roller;

the two ends of the bracket are simultaneously protruded with a first boss and a second boss, the first boss and the second boss are connected through a connecting rod, the connecting rod is not contacted with the bracket, the connecting rod penetrates through a through hole of the roller and is movably connected with the roller, and the roller rolls around the connecting rod;

the bracket is detachably connected with the fixing plate through at least one screw;

the fixed plate is detachably arranged on the CT equipment through at least two screws, and the idler wheels are in contact connection with the second bed surface of the bed board.

10. The CT device of claim 9, wherein the CT device includes at least one of the rolling members.

Images