CN211723201U

CN211723201U - Movable DR

Info

Publication number: CN211723201U
Application number: CN202020161318.9U
Authority: CN
Inventors: 顾杰
Original assignee: Wuhan Zhongke Medical Technology Industrial Technology Research Institute Co Ltd
Current assignee: Wuhan Zhongke Medical Technology Industrial Technology Research Institute Co Ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-23
Anticipated expiration: 2030-02-11

Abstract

The utility model relates to the technical field of medical equipment, and discloses a movable DR, which comprises a frame component, a ray source component capable of lifting and a locking component, wherein the locking component is used for locking and unlocking the ray source component relative to the frame component; the locking assembly and the frame assembly are flexibly connected in the vertical direction. The utility model provides a portable DR, locking subassembly and frame subassembly are flexonics in vertical direction, to absorb the vibrations that the locking subassembly carries out the in-process production that locks to the ray source subassembly, reach the impact and the absorbing purpose of buffering to the frame subassembly, ensure that the locking subassembly can not take place the skew, make the locking subassembly can lock or the unblock to the ray source subassembly effectively, the shock resistance and the reliability of locking subassembly have been improved, and can reduce the locking subassembly and lock or the noise of unblock in-process to the ray source subassembly.

Description

Movable DR

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a portable DR.

Background

The mobile X-ray mechanism is also called as mobile DR (digital radiography) to meet the requirement that patients need to take photos in places such as ICU (intensive care unit), emergency treatment window and ward.

In order to meet the use requirement, a radiation source assembly capable of lifting is installed on the movable DR. The movable DR is generally placed in a radiology department, and when the movable DR is moved from the radiology department to a department such as an intensive care unit or an emergency window, the movable DR needs to pass through a walkway, a threshold and the like, and has large vibration. In order to reduce the amplitude of the left-right swing of the radiation source assembly and the center of gravity of the movable DR in the process of moving the movable DR, the radiation source assembly is usually locked by a locking assembly before the movable DR is moved, so that the radiation source assembly is prevented from being damaged in the moving process. After the mobile DR reaches a department needing shooting, the ray source assembly is unlocked through the locking assembly, and then shooting is carried out.

But because the weight of ray source subassembly is great, adopt the locking subassembly to great when locking the ray source subassembly, cause the locking subassembly to take place the skew because of assaulting likely, cause the locking subassembly can't unlock or lock the ray source subassembly then.

Therefore, a mobile DR is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable DR can solve current portable DR and probably causes the locking subassembly to take place the skew so that the locking subassembly can't carry out the problem of unblock or locking to the ray source subassembly because of assaulting at the in-process that locks the ray source subassembly through the locking subassembly.

To achieve the purpose, the utility model adopts the following technical proposal:

a mobile DR comprises a frame assembly, a ray source assembly capable of lifting and a locking assembly, wherein the locking assembly is used for locking and unlocking the ray source assembly relative to the frame assembly; the locking assembly is flexibly connected with the frame assembly in the vertical direction.

As a preferable technical solution of the above mobile DR, the mobile DR further includes a buffer member interposed between the locking assembly and the frame assembly, so that the locking assembly and the frame assembly are flexibly connected in a vertical direction.

As a preferred technical solution of the above mobile DR, the mobile DR further includes a locking seat, the locking seat includes a first fixing member connected to the locking assembly, a second fixing member connected to the frame assembly and the first fixing member, and the buffer member is clamped between the first fixing member and the second fixing member.

As a preferable embodiment of the mobile DR, the first fixing member and the second fixing member are connected by a plurality of first fastening members.

As a preferable technical solution of the above mobile DR, the first fastening member penetrates through the buffer member and is connected to the buffer member in a one-to-one correspondence manner.

As a preferable technical solution of the above mobile DR, the first fixing member is provided with a first through hole for passing the first fastening member, and an upper surface of the first fastening member is not higher than an upper end surface of the first through hole.

As a preferable technical solution of the above mobile DR, the buffer is a rubber cushion.

As a preferable embodiment of the mobile DR, the second fixing member is connected to the frame assembly by a plurality of second fastening members.

As a preferable technical solution of the above mobile DR, the second fixing member has a U-shaped structure with an opening facing downward.

As a preferable technical solution of the above mobile DR, flanges are provided on opposite sides of the open end of the U-shaped structure, and the flanges are connected to the frame assembly through the second fastening member.

The utility model has the advantages that: the utility model provides a movable DR, in this movable DR, locking subassembly and frame subassembly are in vertical direction flexonics, in order to absorb the locking subassembly and carry out the vibrations that produce in the in-process that locks to the ray source subassembly, thereby reach the impact and the absorbing purpose of shock attenuation to the frame subassembly of buffering, ensure that the locking subassembly can not take place the skew, so that the locking subassembly can lock or unblock the ray source subassembly effectively, the shock resistance and the reliability of locking subassembly have been improved, the life of locking subassembly has been prolonged, and can reduce the noise that the locking subassembly locks or unblock the in-process to the ray source subassembly; because locking subassembly and frame subassembly are at vertical direction flexible connection, can avoid producing wearing and tearing and influence portable DR normal work because of locking subassembly and frame subassembly after long-time the use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic diagram of a mobile DR apparatus with a locked radiation source assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mobile DR system with an unlocked radiation source assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a locking seat according to an embodiment of the present invention;

FIG. 4 is a front view of FIG. 3;

fig. 5 is a side view of fig. 4.

In the figure:

1. a frame assembly; 2. a locking assembly; 3. a radiation source assembly; 4. a buffer member;

51. a first fixing member; 52. a second fixing member; 521. flanging; 53. a first fastener; 54. a second fastener.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

As shown in fig. 1 and fig. 2, the present embodiment provides a mobile DR, including a frame assembly 1, a radiation source assembly 3 capable of lifting, and a locking assembly 2, wherein the radiation source assembly 3 is disposed on the frame assembly 1, the locking assembly 2 is used for locking and unlocking the radiation source assembly 3 with respect to the frame assembly 1, and when the locking assembly 2 locks the radiation source assembly 3 with respect to the frame assembly 1, the radiation source assembly 3 cannot lift with respect to the frame assembly 1; when the locking assembly 2 unlocks the radiation source assembly 3 relative to the frame assembly 1, the radiation source assembly 3 can be raised and lowered relative to the frame assembly 1. The structure of the locking assembly 2, how the radiation source assembly 3 is lifted and lowered, and how the radiation source assembly 3 is locked and unlocked by the locking assembly 2 are prior arts, and are not described in detail herein.

As shown in fig. 3 to 5, since the weight of the radiation source assembly 3 is large, the vibration is large during the locking of the radiation source assembly 3 by the locking assembly 2. For this reason, the latch assembly 2 and the frame assembly 1 are flexibly connected in the vertical direction in the present embodiment. Specifically, a buffer 4 is clamped between the locking assembly 2 and the frame assembly 1, so that the locking assembly 2 and the frame assembly 1 are flexibly connected in the vertical direction. Preferably, the buffer 4 is a rubber buffer pad. In other embodiments, a spring may be used to achieve a flexible connection between the locking assembly 2 and the frame assembly 1 in the vertical direction.

In the embodiment, the locking assembly 2 and the frame assembly 1 are flexibly connected in the vertical direction through the buffer piece 4 to absorb the vibration generated in the process of locking the radiation source assembly 3 by the locking assembly 2, so that the purposes of buffering the impact on the frame assembly 1 and damping the vibration are achieved, the locking assembly 2 is ensured not to deviate, so that the locking assembly 2 can effectively lock or unlock the radiation source assembly 3, the impact resistance and reliability of the locking assembly 2 are improved, the service life of the locking assembly 2 is prolonged, and the noise generated in the process of locking or unlocking the radiation source assembly 3 by the locking assembly 2 can be reduced; due to the fact that the buffer piece 4 is adopted to enable the locking assembly 2 and the frame assembly 1 to be flexibly connected in the vertical direction, the phenomenon that the normal work of the mobile DR is affected due to abrasion generated after the locking assembly 2 and the frame assembly 1 are used for a long time can be avoided.

Specifically, the mobile DR provided in this embodiment further includes a locking seat, the locking seat includes a first fixing member 51 connected to the locking assembly 2, a second fixing member 52 connected to the frame assembly 1 and the first fixing member 51, and the cushion member 4 is sandwiched between the first fixing member 51 and the second fixing member 52.

The first fixing member 51 and the second fixing member 52 are connected by a plurality of first fastening members 53, and the plurality of first fastening members 53 are distributed along the circumferential direction of the first fixing member 51. In this embodiment, four first fastening members 53 are provided, and four first fastening members 53 are provided at four corners of the first fixing member 51. The first fastening members 53 are connected to the cushion members 4 in a one-to-one correspondence, and each of the first fastening members 53 is disposed through the cushion member 4 corresponding thereto. The first fixing member 51 is at least partially pressed against the buffer member 4 while being retained in the upward direction by the first fastening member 53.

Furthermore, the first fixing member 51 is provided with a first through hole for passing the first fastening member 53, so that the upper surface of the first fastening member 53 is not higher than the upper end surface of the first through hole in order to avoid interference of the first fastening member 53 on other structures on the mobile DR.

As shown in fig. 5, the second fixing element 52 is a U-shaped structure with a downward opening, the first fixing element 51, the cushion 4 and the second fixing element 52 are sequentially disposed from top to bottom, and the first fixing element 51 is connected to the bottom wall of the U-shaped structure through a first fastening element 53. The locking assembly 2 is mounted on the first fixing element 51, and in order to save installation space, part of the structure of the locking assembly 2 extends into the U-shaped structure through the bottom wall of the U-shaped structure.

Further, the second fixing member 52 is connected to the frame assembly 1 by a plurality of second fastening members 54, and the plurality of second fastening members 54 are arranged along the circumferential direction of the first fixing member 51. Specifically, flanges 521 are provided on opposite sides of the open end of the U-shaped structure, and each flange 521 is connected to frame assembly 1 by two second fasteners 54. It will be appreciated that a buffer member may also be provided between the second fixing member 52 and the frame assembly 1 to provide further buffering, as in or similar to the above-described buffer member designed between the first fixing member 51 and the second fixing member 52.

In this embodiment, the first fastening member 53 and the second fastening member 54 are both configured by a bolt and a nut, but in other embodiments, a screw may be used.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A mobile DR comprising a frame assembly (1), a liftable radiation source assembly (3) and a locking assembly (2), said locking assembly (2) being adapted to lock and unlock said radiation source assembly (3) with respect to said frame assembly (1); the vehicle frame assembly is characterized in that the locking assembly (2) and the vehicle frame assembly (1) are flexibly connected in the vertical direction.

2. Mobile DR according to claim 1, further comprising a buffer (4) interposed between said locking assembly (2) and said frame assembly (1) to make said locking assembly (2) and said frame assembly (1) flexibly connected in a vertical direction.

3. The mobile DR of claim 2 further comprising a latch mount, said latch mount comprising a first mount (51) connecting said latch assembly (2), a second mount (52) connecting said frame assembly (1) and said first mount (51), said bumper (4) being sandwiched between said first mount (51) and said second mount (52).

4. Mobile DR of claim 3 wherein said first fixture (51) and said second fixture (52) are connected by a plurality of first fasteners (53).

5. Mobile DR according to claim 4 wherein said first fastening means (53) extend through said bumper (4) and are connected in one-to-one correspondence with said bumper (4).

6. Mobile DR according to claim 4 wherein said first fixing member (51) is provided with a first through hole for passing said first fastening member (53), the upper surface of said first fastening member (53) being not higher than the upper end surface of said first through hole.

7. Mobile DR according to any of claims 2 to 6 wherein said bumper (4) is a rubber bumper pad.

8. Mobile DR of any of claims 3 to 6 wherein said second fixing (52) is connected to said frame assembly (1) by a plurality of second fasteners (54).

9. The mobile DR of claim 8 wherein the second anchor (52) is a downwardly opening U-shaped structure.

10. Mobile DR according to claim 9 wherein said open end of said U-shaped structure is provided with flanges (521) on opposite sides thereof, said flanges (521) being connected to said frame assembly (1) by said second fastening member (54).