CN216009382U

CN216009382U - Drag chain bearing assembly, diagnosis bed and medical equipment

Info

Publication number: CN216009382U
Application number: CN202122298428.7U
Authority: CN
Inventors: 黄建宾; 沃尔夫冈·纽博尔; 鲍曼·贝尔托德; 余忠阳
Original assignee: Siemens Shanghai Medical Equipment Ltd
Current assignee: Siemens Shanghai Medical Equipment Ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-11
Anticipated expiration: 2031-09-22

Abstract

The embodiment of the utility model provides an in disclose a tow chain carrier assembly, diagnostic bed and medical equipment. Wherein, tow chain carrier assembly includes: a tow chain tray configured to support a tow chain and to secure an end of the tow chain at a set position; the other end of the drag chain is connected with a bed plate of the diagnosis bed; a plurality of support brackets for supporting the tow chain tray from different positions, respectively, and fixing the tow chain tray to a bed frame of a diagnostic bed; the supporting racks are provided with set supporting heights, one end of each supporting rack in the supporting height direction is installed on the drag chain tray or part of the supporting bracket, and the other end of each supporting rack is provided with a plurality of first hooks; the side, facing the drag chain tray, of the drag chain cover plate is provided with a plurality of second hooks which are respectively matched and connected with the first hooks; wherein the first hook and the second hook are configured to provide lateral and longitudinal restraint upon mating engagement with each other. The embodiment of the utility model provides an in technical scheme can simplify medical equipment's clean maintenance work.

Description

Drag chain bearing assembly, diagnosis bed and medical equipment

Technical Field

The utility model relates to the field of medical equipment, especially a tow chain bearing assembly, diagnostic bed and medical equipment.

Background

Medical devices such as Magnetic Resonance Imaging (MRI) systems and X-ray Computed Tomography (CT) systems typically include a diagnostic couch. The diagnostic bed generally includes a bed board and a bed frame, and a drag chain is connected between the bed board and the bed frame for guiding and protecting the cable when the bed board moves horizontally relative to the bed frame.

The drag chain is generally in a horizontal structure, one end of the drag chain is fixed on the bed board, and the other end of the drag chain is fixed on the bed frame, so that the drag chain is positioned between the bed board and the bed frame. When the bed board moves relative to the length direction of the bed frame and is far away from the bed frame, the drag chain is exposed. On the one hand, the easy falling of ash causes the problem of cleaning, and on the other hand, the visual beauty is also influenced. In addition, a plurality of visible screws exist on the existing bed frame cover plate, on one hand, the assembly and disassembly of the screws can consume a large amount of time, on the other hand, the problem of cleaning can also be caused, and the visual attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a drag chain bearing assembly on the one hand, and provides a diagnostic bed and medical equipment on the other hand for simplifying the cleaning and maintenance work of the medical equipment and improving the applicability thereof.

The embodiment of the utility model provides an in put forward tow chain carrier assembly, include: a tow chain tray configured to support a tow chain and to secure an end of the tow chain at a set position; the other end of the drag chain is connected with a bed plate of the diagnosis bed; a plurality of support brackets for supporting the tow chain tray from different positions, respectively, and fixing the tow chain tray to a bed frame of a diagnostic bed; the supporting racks are provided with set supporting heights, one end of each supporting rack in the supporting height direction is installed on the drag chain tray or part of the supporting bracket, and the other end of each supporting rack is provided with a plurality of first hooks; the support height is greater than the height of the drag chain; the side, facing the drag chain tray, of the drag chain cover plate is provided with a plurality of second hooks which are respectively matched and connected with the first hooks; wherein the first and second hooks are configured to cooperatively couple with each other to provide lateral and longitudinal restraint and to accommodate the tow chain between the tow chain tray and the tow chain cover.

In one embodiment, the tow chain tray comprises: the first tray is used for bearing the drag chain corresponding to the double-row motion trail section of the drag chain; the second tray is connected with the first tray in the length direction and is used for supporting the drag chain corresponding to the single-row motion trail section of the drag chain; the width of the first tray is larger than that of the second tray, and the set position is located at one end, close to the second tray, of the first tray.

In one embodiment, the plurality of support frames comprise: the supporting device comprises a first supporting rack arranged on the first side of a first tray, a second supporting rack arranged side by side with the first supporting rack and positioned on one side of the first supporting rack far away from the first tray, a third supporting rack arranged on the first side of the second tray, and a fourth supporting rack arranged side by side with the third supporting rack and positioned on one side of the third supporting rack far away from the second tray, wherein a certain interval is formed between the fourth supporting rack and the third supporting rack, and the second supporting rack and the fourth supporting rack are respectively arranged on part of the plurality of supporting racks; the second sides of the first and second trays have an open space for the other end of the tow chain to move.

In one embodiment, the plurality of holding brackets comprises: a first supporting bracket, two ends of which are used for being installed on a bed frame of a diagnostic bed, and supporting the first tray, the first supporting frame and the second supporting frame at one end of the first tray far away from the second tray; a second support bracket, both ends of which are used for being mounted on a bed frame of a diagnostic bed, and which supports the first tray, the first support frame and the second support frame at a set distance from the first support bracket; a third supporting bracket, both ends of which are used for being mounted on a bed frame of a diagnostic bed, and supporting the second tray, the third supporting frame and the fourth supporting frame at one end of the second tray close to the first tray; and a fourth supporting bracket, both ends of which are used for being installed on the bed frame of the diagnostic bed, and supporting the second tray, the third supporting frame and the fourth supporting frame at one end of the second tray far away from the first tray.

In one embodiment, further comprising: and the end bracket is used for fixing one end of the drag chain cover plate corresponding to the second tray on a bed frame of the diagnostic bed.

In one embodiment, the first tray further has a third hook near the set position, and the tow chain cover further has a fourth hook matched and connected with the third hook on the side facing the tow chain tray; the third hook and the fourth hook are configured to provide vertical support and restraint after being cooperatively connected with each other.

In one embodiment, the tow chain cover plate comprises: a first cover plate and a second cover plate connected in a length direction; the first cover plate is provided with at least two pressing plates at one end close to the second cover plate; the second cover plate is provided with a bearing plate at one end close to the first cover plate; when the first cover plate is in butt joint with the second cover plate, the bearing plate supports the first cover plate, and meanwhile, the bearing plate is clamped on one side of the pressure plate, which deviates from the first cover plate, from the bearing plate.

In one embodiment, further comprising; a fixed screw; and the end, corresponding to the first tray, of the drag chain cover plate is fixed on the corresponding support frame.

The embodiment of the utility model provides an in the diagnostic bed that provides, include: a bed board; a bed frame; and a tow chain carrier assembly as described in any one of the above embodiments.

The embodiment of the utility model provides a medical equipment who proposes, including the diagnosis bed as above.

It can be seen from the above-mentioned scheme that because the embodiment of the utility model provides for the tow chain provides an apron to adopt non-screwed connection mode as far as possible to install the apron, consequently simplified medical equipment's clean maintenance work, improved medical equipment's application.

Drawings

The above and other features and advantages of the present invention will become more apparent to those of ordinary skill in the art by describing in detail preferred embodiments thereof with reference to the attached drawings, in which:

fig. 1A and fig. 1B are three-dimensional structural top views of different viewing angles of the drag chain bearing assembly in the embodiment of the present invention.

Fig. 2 is a schematic view of an assembly relationship of the drag chain bearing assembly in the embodiment of the present invention.

Fig. 3A is a bottom view of the three-dimensional structure of the drag chain bearing assembly in the embodiment of the present invention; fig. 3B is a bottom perspective view of the first tray shown in fig. 3A with the first tray hidden.

Figure 4 is a top perspective view of a tow chain carrier assembly in an embodiment of the invention.

Fig. 5 is a front view of a drag chain bearing assembly according to an embodiment of the present invention.

FIG. 6A is a cross-sectional view taken along line I-I of FIG. 4; FIG. 6B is a cross-sectional view taken along line II-II of FIG. 4; FIG. 6C is a sectional view taken along line III-III in FIG. 4.

Wherein the reference numbers are as follows:

Detailed Description

The embodiment of the utility model provides an in, in order to simplify medical equipment's clean maintenance work, improve its application, consider to do the tow chain provides an apron to adopt non-screwed connection mode as far as possible to install the apron. For visual aesthetics, the cover contemplates a regular elongated cover for covering the tow chain and other related components mounted on the bed frame. Meanwhile, in order to enable the drag chain to freely move under the cover plate, a moving space needs to be provided for the drag chain, and therefore a support frame with a height greater than that of the drag chain is arranged between the cover plate and a tray of the drag chain.

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail by referring to the following embodiments.

Fig. 1A to fig. 6C are schematic structural views of a drag chain bearing assembly according to an embodiment of the present invention. Fig. 1A and 1B are top views of three-dimensional structures of different viewing angles of the tow chain bearing assembly. FIG. 2 is a schematic view of an assembled relationship of the drag chain bearing assembly. Fig. 3A is a bottom perspective view of the drag chain bearing assembly, and fig. 3B is a bottom perspective view of the drag chain bearing assembly with the first tray hidden from fig. 3A. FIG. 4 is a top perspective view of the tow chain carrier assembly. FIG. 5 is a front view of the tow chain carrier assembly. Fig. 6A is a sectional view taken along line i-i in fig. 4, fig. 6B is a sectional view taken along line ii-ii in fig. 4, and fig. 6C is a sectional view taken along line iii-iii in fig. 4.

As shown in fig. 1A to 6C, the drag chain bearing assembly may include: a tow chain tray 1, a plurality of

holding brackets

21, 22, 23, 24, a plurality of

support frames

31, 32, 33, 34 and a tow chain cover 4.

Wherein the tow tray 1 is configured to hold a tow chain 5 and to secure an end 51 of the tow chain 5 at a set position P; the other end 52 of the drag chain 5 is connected with a bed board (not shown) of the diagnostic bed.

In different embodiments, the drag chain tray 1 may have different structural forms. For example, the tray may be an integral or combined elongated tray, or may be a handle-shaped tray formed by connecting elongated trays of different widths. I.e. the tow tray 1 may comprise: a first tray 11 and a second tray 12 connected to the first tray 11 in a length direction.

The first tray 11 is used for supporting the drag chain 5 corresponding to the double-row motion track section of the drag chain 5. The second pallet 12 is adapted to support the drag chain 5 in correspondence with a single row motion trajectory section of the drag chain 5. The width of the first tray 11 is greater than the width of the second tray 12, and the set position P is located at an end of the first tray 11 close to the second tray 12.

The plurality of

support brackets

21, 22, 23, and 24 support the tow chain tray 1 from different positions, respectively, and fix the tow chain tray 1 to a bed frame (not shown) of a diagnostic bed.

The plurality of support frames 31, 32, 33, 34 have a set support height, one end in the support height direction is mounted on the drag chain tray 1 or a part of the support bracket, and the other end has a plurality of

first hooks

311, 321, 331, 334. The support height is greater than the height of the drag chain 5.

In various embodiments, the number, shape and mounting locations of the support frame and the support frame may be determined by the particular structure of the diagnostic bed and the tray structure. Only one embodiment of which is shown in fig. 1 to 3. In this embodiment, the plurality of support brackets comprise: a first holding bracket 21, a second holding bracket 22, a third holding bracket 23, and a fourth holding bracket 24. The plurality of support frames 31, 32, 33, 34 include: a first support frame 31, a second support frame 32, a third support frame 33, and a fourth support frame 34. In this embodiment, each support frame has three first hooks.

During specific installation, the first support frame 31 is installed on the first side of the first tray 11, the second support frame 32 and the first support frame 31 are arranged side by side and located on one side, away from the first tray 11, of the first support frame 31, the third support frame 33 is installed on the first side of the second tray 12, the fourth support frame 34 and the third support frame 33 are arranged side by side and located on one side, away from the second tray 12, of the third support frame 33, and a certain interval is formed between the fourth support frame 34 and the third support frame 33. In this embodiment, the second support frame 32 and the fourth support frame 34 are respectively mounted on a part of the plurality of the holder brackets. Wherein the second sides of the first and

second trays

11 and 12 have an open space for the other end 51 of the tow chain 5 to move.

In a specific implementation, each supporting frame can have a plurality of implementation forms, and only one of the implementation forms is shown in the embodiment. As shown in fig. 2, 3A, 3B and 6C, the support frame in this embodiment may be an elongated support frame having a cross section similar to a zigzag shape, and a length direction thereof is arranged in parallel to a length direction of the tow chain 5.

The first support frame 21 has both ends for being mounted on the frame of the diagnostic bed by screws or the like, and supports the first tray 11, the first support frame 31 and the second support frame 32 at an end of the first tray 11 remote from the second tray 12. In a specific implementation, the first supporting bracket 21 may be connected to the first tray 11 and the second supporting frame 32 by screws, or may be connected by welding or other methods.

The second support frame 22 is provided at both ends thereof with screws or the like to be mounted on the frame of the diagnostic bed, and supports the first tray 11 and the first support frame 31 at a predetermined distance from the first support frame 21. In a specific implementation, the second supporting bracket 22 may be connected to the first tray 11 and the second supporting frame 32 by screws, or may be connected by welding or other methods.

The third support frame 23 is provided at both ends thereof with screws or the like to be mounted on the frame of the diagnostic bed, and supports the second tray 12, the third support frame 33 and the fourth support frame 34 at one end of the second tray 12 adjacent to the first tray 11. In a specific implementation, the third supporting bracket 23 may be connected to the second tray 12 and the fourth supporting frame 34 by screws, or may be connected by welding or other methods.

The fourth holding frame 24 is provided at both ends thereof with screws or the like to be mounted on the frame of the diagnostic bed, and holds the second tray 12, the third support frame 33 and the fourth support frame 34 at the end of the second tray 12 remote from the first tray 11. In a specific implementation, the fourth supporting bracket 24 may be connected to the second tray 12 and the fourth supporting frame 34 by screws, or may be connected by welding or other methods.

In particular, there are many ways to implement each support bracket, only one of which is shown in this embodiment. As shown in fig. 2 to 6C, in the present embodiment, the second holding bracket 22 and the third holding bracket 23 are similar in structure, and the first holding bracket 21 and the fourth holding bracket 24 are similar in structure.

The tow chain cover 4 has a plurality of

second hooks

411 and 421 coupled to the plurality of

first hooks

311, 321, 331, and 334, respectively, on a side facing the tow chain tray 1. In this embodiment, there are 12 second hooks on the tow chain cover plate 4. Wherein the

first hooks

311, 321, 331, 341 and the

second hooks

411, 421 are configured to provide lateral and longitudinal restraint after being cooperatively connected with each other, and allow the tow chain 5 to be freely accommodated between the tow chain tray 1 and the tow chain cover 4. In a specific implementation, the

first hooks

311, 321, 331, 341 and the

second hooks

411, 421 may have various implementations. Only one of which is shown in this embodiment. As shown in the enlarged view of the

first hook

311, 321, 331, 341 of the circle a1 in fig. 2, in the present embodiment, the

first hook

311, 321, 331, 341 has a first protrusion extending from an edge of each support frame parallel to the length direction of the tow chain to the side and then extending to the direction parallel to the edge, and accordingly, as shown in the enlarged view of the

second hook

411, 421 of the circle a2 in fig. 2, the

second hook

411, 421 has a second protrusion extending from the surface of the tow chain cover 4 facing the tow chain tray 1 to the tow chain tray 1 and then extending parallel to the length direction of the tow chain. When the tow chain cover plate 4 is covered above the tow chain tray 1, the first protrusion and the second protrusion are hooked together, resulting in the structure in the loop a as shown in fig. 2 and 3A.

In this embodiment, in order to stabilize the installation position of the tow chain cover plate 4, when the tow chain cover plate 4 is fixedly installed, the end of the tow chain cover plate 1 corresponding to the first tray 11 may be fixed on the bracket 111 of the first tray 11 and the corresponding support frame, such as the second support frame 32, by the end fixing screw 6. However, based on the structure of the tow chain tray 1 shown in fig. 1 to 3, since neither the second tray 12 nor the fourth support frame 34 extends to reach the length of the bed frame of the diagnostic bed, the present embodiment may further include an end bracket 7 for fixing an end of the tow chain cover 1 corresponding to the second tray 12 to the bed frame of the diagnostic bed.

In this embodiment, for further supporting and restraining the drag chain cover 4 in the vertical direction, a third hook 112 is further provided at the first tray 11 near the set position C, and correspondingly, the drag chain cover 4 further has a fourth hook 412 coupled with the third hook 111 at the side facing the drag chain tray 11. The third hook 111 and the fourth hook 412 are configured to provide vertical support and restraint after being cooperatively connected with each other. In particular, the third hook 112 and the fourth hook 412 can be implemented in various ways. Only one of which is shown in the present embodiment. In this embodiment, the third hook 112 has a third protrusion extending from the surface of the tow chain tray 1 facing the tow chain cover 4 toward the tow chain cover 4 and then extending in the direction perpendicular to the length direction of the tow chain 5, and the fourth hook 412 has a fourth protrusion extending from the surface of the tow chain cover 4 facing the tow chain tray 1 toward the tow chain tray 1 and then extending in the direction perpendicular to the length direction of the tow chain 5. When the tow chain cover plate 4 is covered above the tow chain tray 1, the third protrusion and the fourth protrusion are hooked together, resulting in the structure in the ring B as shown in fig. 2 and 3B.

In a specific implementation, the tow chain cover plate 4 may be a complete integral cover plate, or may be a cover plate formed by splicing different sub-cover plates for convenience of processing and transportation. One implementation of which is shown in fig. 1-3. In this implementation, the tow chain cover plate 4 may include: a first cover plate 41 and a second cover plate 42 connected in the length direction. In order to keep neat and beautiful appearance and facilitate cleaning, the first cover plate 41 and the second cover plate 42 in this embodiment are connected by a snap-fit manner instead of a screw connection. As shown in fig. 2, the first cover plate 41 has at least two elastic or inelastic press plates 413 at an end near the second cover plate 42 on a side facing the tow chain tray 1. The second cover plate 42 has a support plate 422 at an end adjacent to the first cover plate 41 on a side facing the tow chain tray 1. When the first cover plate 41 is butted against the second cover plate 42, a structure as shown in a circle C in fig. 2 and 3A can be obtained, and a structure in a main view thereof can be as shown in a circle D in fig. 2 and 5, that is, the support plate 422 supports the first cover plate 41, while the pressing plate 411 clamps the support plate 422 from a side of the support plate 422 facing away from the first cover plate 41. In this embodiment, in order to enable the first cover plate 41 and the second cover plate 42 to be better engaged, the support plate 422 has a groove 4221 at a position corresponding to the engagement position of the first cover plate 41 and the second cover plate 42. Of course, in other embodiments, the pressure plate and the support plate may be disposed on the second cover plate and the first cover plate, respectively.

In this embodiment, the first cover plate 41 has 6 first hooks 411 and a fourth hook 412, and the second cover plate 42 has 6 first hooks 421.

The diagnosis bed provided by the embodiment of the utility model comprises a bed board, a bed frame and a drag chain bearing component in any one of the above embodiments.

The medical equipment in the embodiment of the utility model comprises the diagnosis bed.

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. Tow chain carrier assembly, its characterized in that includes:

a tow chain tray (1) configured to hold a tow chain (5) and to fix one end of the tow chain (5) in a set position (P); the other end of the drag chain (5) is connected with a bed plate of the diagnosis bed;

a plurality of support brackets (21, 22, 23, 24) for supporting the tow chain tray (1) from different positions and fixing the tow chain tray (1) to a bed frame of a diagnostic bed;

a plurality of supporting frames (31, 32, 33, 34) with a set supporting height, one end of which along the supporting height direction is arranged on the drag chain tray (1) or a part of the bearing brackets (21, 22, 23, 24), and the other end is provided with a plurality of first hooks (211, 221, 231, 241); the support height is greater than the height of the drag chain (5);

a drag chain cover plate (4) which is provided with a plurality of second hooks (411, 421) respectively matched and connected with the first hooks (211, 221, 231, 241) on one side facing the drag chain tray (1);

wherein the first hook (211, 221, 231, 241) and the second hook (411, 421) are configured to provide lateral and longitudinal restraint after being cooperatively connected with each other and to accommodate the tow chain (5) between the tow chain tray (1) and the tow chain cover (4).

2. The tow chain carrier assembly according to claim 1, characterized in that the tow chain tray (1) comprises:

the first tray (11) is used for supporting the drag chain (5) corresponding to the double-row motion trail section of the drag chain (5); and

a second tray (12) connected to the first tray (11) in the length direction, for supporting the drag chain (5) corresponding to a single-row movement locus section of the drag chain (5);

wherein the width of the first tray (11) is greater than the width of the second tray (12), and the set position (P) is located on an end of the first tray (11) that is close to the second tray (12).

3. The tow chain carrier assembly according to claim 2, wherein the plurality of support chassis (31, 32, 33, 34) comprises: the tray support comprises a first support frame (31) arranged on the first side of a first tray (11), a second support frame (32) which is arranged side by side with the first support frame (31) and is positioned on one side, far away from the first tray (11), of the first support frame (31), a third support frame (33) arranged on the first side of a second tray (12), and a fourth support frame (34) which is arranged side by side with the third support frame (33), is positioned on one side, far away from the second tray (12), of the third support frame (33) and has a certain interval with the third support frame (33), wherein the second support frame (32) and the fourth support frame (34) are respectively arranged on part of the plurality of support brackets (21, 22, 23 and 24);

the second sides of the first tray (11) and the second tray (12) have an open space for the other end of the tow chain (5) to move.

4. The tow chain carrier assembly according to claim 3, characterised in that the plurality of supporting brackets (21, 22, 23, 24) comprises:

a first holding frame (21) having both ends for mounting on a bed frame of a diagnostic bed and holding the first tray (11), the first support frame (31) and the second support frame (32) at an end of the first tray (11) remote from the second tray (12);

a second support frame (22) having both ends for being mounted on a bed frame of a diagnostic bed and supporting the first tray (11), the first support frame (31), and the second support frame (32) at a predetermined distance from the first support frame (21);

a third holding frame (23) having both ends for mounting on a bed frame of a diagnostic bed, and holding the second tray (12), the third support frame (33) and the fourth support frame (34) at an end of the second tray (12) adjacent to the first tray (11); and

a fourth holding frame (24) having both ends for mounting on the bed frame of the diagnostic bed and holding the second tray (12), the third support frame (33) and the fourth support frame (34) at an end of the second tray (12) remote from the first tray (11).

5. The tow chain carrier assembly according to claim 4, further comprising: an end bracket (7) for fixing an end of the drag chain cover plate (4) corresponding to the second tray (12) on a bed frame of a diagnostic bed.

6. Tow chain carrying assembly according to any of the claims 2-5, wherein the first tray (11) near the set position further has a third hook (112), the tow chain cover (4) at the side towards the tow chain tray (1) further has a fourth hook (412) for mating connection with the third hook (112); the third hook (112) and the fourth hook (412) are configured to provide vertical support and restraint upon mating engagement with each other.

7. The tow chain carrier assembly according to any of the claims 1-5, characterized in that the tow chain cover plate (4) comprises: a first cover plate (41) and a second cover plate (42) connected in the length direction;

the first cover plate (41) has at least two press plates (413) at one end close to the second cover plate (42);

the second cover plate (42) is provided with a bearing plate (422) at one end close to the first cover plate (41);

when the first cover plate (41) is butted with the second cover plate (42), the bearing plate (422) bears the first cover plate (41), and meanwhile, the pressure plate (413) clamps the bearing plate (422) from one side of the bearing plate (422) departing from the first cover plate (41).

8. The tow chain carrier assembly according to any one of claims 2 to 5, further comprising; a fixed screw (6);

the supporting frame is used for fixing one end, corresponding to the first tray (11), of the drag chain cover plate (4) on the corresponding supporting frame.

9. A diagnostic bed, comprising:

a bed board;

a bed frame; and

the tow chain carrier assembly according to any one of claims 1 to 8.

10. A medical device comprising the diagnostic bed of claim 9.