CN216629028U - Medical tower crane - Google Patents

Abstract

A medical tower crane comprising: a cross beam; the pulley is connected to the cross beam and can slide relative to the cross beam; the pipeline assembly comprises a pipeline restraint and a pipeline guide, wherein the pipeline restraint is connected to the cross beam and used for accommodating a pipeline and restraining the moving area of the pipeline; the pipeline guide is connected to the trolley and moves with the trolley so as to drive the connected pipeline to move in the moving area. According to the scheme, the pipeline can move along with the trolley through the configured pipeline assembly, the moving area of the pipeline is restrained and guided, the pipeline moves in the pre-configured moving area, the gas supply and power supply pipeline can be protected, the pipeline is prevented from being excessively bent, squeezed or stretched, and the pipeline is further prevented from being damaged.

Description

Medical tower crane

Technical Field

The embodiment of the utility model relates to the field of medical instruments, in particular to a medical tower crane.

Background

The cross beam type medical tower crane needs to connect pipelines for ensuring medical air supply and power supply to air supply and power supply terminals arranged below the pulley after passing through the cross beam and the pulley.

Since the trolley generally needs to move within a certain range of the cross beam, during the movement of the trolley, the pipelines for supplying air and power are prone to being excessively bent, extruded or stretched, and the pipelines are prone to being damaged.

Disclosure of Invention

The utility model solves the technical problem that the pipeline for supplying air and power is easy to be excessively bent, extruded or stretched during the moving process of the pulley, and the pipeline is easy to be damaged.

In order to solve the above technical problem, an embodiment of the present invention provides a medical tower crane, including: a cross beam; the pulley is connected to the cross beam and can slide relative to the cross beam; the pipeline assembly comprises a pipeline restraint piece and a pipeline guide piece, wherein the pipeline restraint piece is connected to the cross beam and used for accommodating a pipeline and restraining a moving area of the pipeline; the pipeline guide is connected to the trolley and moves with the trolley so as to drive the connected pipeline to move in the moving area.

Optionally, the line restraint includes a receiving cavity for receiving the line, and an opening of the receiving cavity faces the line guide.

Optionally, the line restraint member includes a plurality of partitions, and the plurality of partitions divide the accommodating cavity into a plurality of sub-cavities to partition the line into different sub-cavities.

Optionally, the partition parts are distributed at intervals along the vertical direction so as to partition the accommodating cavity into a plurality of sub-cavities along the vertical direction; and/or the separating part extends along the vertical direction to separate the accommodating cavity into a plurality of sub-cavities along the horizontal direction.

Optionally, the pipeline guide comprises a limiting part for limiting the relative position of the pipeline and the trolley.

Optionally, the limiting part comprises a bearing part and one or more limiting plates, the limiting plates are arranged on the wall surface of the bearing part facing the pipeline restraint part, and when the number of the limiting plates is multiple, the limiting plates are arranged at intervals along the vertical direction.

Optionally, the limiting plate is provided with a notch for passing a fastener to limit the relative position of the pipeline and the bearing part.

Optionally, the pipeline guide further comprises a guide portion having a guide groove for guiding the arrangement of the pipeline.

Optionally, the guide portion includes a curved surface structure.

Optionally, the line guide comprises a mounting portion for mounting the line guide to the trolley.

Optionally, the guiding portion is located between the limiting portion and the mounting portion, and one end of the guiding portion connected to the limiting portion is located on one end connected to the mounting portion.

Optionally, the pipeline assembly further comprises a pipeline fixing member connected to the cross beam for fixing one end of the pipeline to the cross beam.

Optionally, the medical tower crane further includes a baffle, the baffle is disposed on the cross beam and extends toward the pipeline guide, the baffle corresponds to the opening of the cross beam and is used for shielding the opening of the cross beam, and the opening of the cross beam provides an installation space and a movement space of the pulley.

Optionally, the baffle comprises a fixed end connected to the cross beam and a free end facing the pipeline guide, the free end having a bend extending downwards in a substantially vertical direction.

Compared with the prior art, the technical scheme of the embodiment of the utility model has the following beneficial effects:

the medical tower crane provided by the embodiment of the utility model is provided with a pipeline assembly, wherein the pipeline assembly comprises a pipeline restraint piece and a pipeline guide piece, and the pipeline restraint piece is connected to the cross beam and used for accommodating a pipeline and restraining the movement area of the pipeline. The pipeline guide part is connected with the pulley and moves along with the pulley, and the pipeline guide part can drive the connected pipeline to move in the moving area when moving along with the pulley. The pipeline can move along with the trolley through the configured pipeline assembly, the moving area of the pipeline is restrained and guided, the pipeline moves in the pre-configured moving area, and therefore the gas supply and power supply pipeline can be protected, the pipeline is prevented from being excessively bent, squeezed or stretched, and the pipeline is further protected from being damaged.

Further, the position limiting plate may be provided with a notch for passing a fastener to limit a relative position of the pipeline and the bearing part.

Further, the guide part has a guide groove for guiding the arrangement of the pipelines. The guide portion is arranged to help guide the pipeline out of the outlet of the pulley in order.

Further, the guiding part comprises a curved surface structure, the curved surface structure can improve the fit between the pipeline and the guiding part, and the pipeline can be smoothly led out conveniently and smoothly and can be led into the pulley. Further, the medical tower crane may further comprise a baffle. The baffle corresponds to the opening of the cross beam and is used for shielding the opening of the cross beam, and the opening of the cross beam provides an installation space and a movement space of the pulley. In the use and daily maintenance of the medical tower crane, even if foreign matters are inserted from the opening of the cross beam, the arranged baffle can protect the pipeline and some electric elements inside the medical tower crane from being touched, so that the safety risk caused by wrong touch is effectively avoided.

Drawings

FIG. 1 is a schematic view of a medical tower crane in one embodiment of the present invention from one perspective;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a medical tower crane according to an embodiment of the present invention from another perspective;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a rear view of FIG. 3;

FIG. 7 is a right side view of FIG. 3;

FIG. 8 is a schematic view of the medical tower from one perspective after installation of the pipeline;

FIG. 9 is a schematic view of the medical tower from another perspective after installation of the pipeline;

description of reference numerals:

a medical tower crane-1; line-2; a cross beam-10; opening-11 of the cross beam; a slide rail-12; a pulley-20; a pulley-21; an outlet-22; -a pipeline assembly-30; a line restraint-31; an accommodating cavity-311; an opening-312 of the receiving cavity; a partition-313; a line guide-32; a limiting part-321; a bearing part-3211; a limit plate-3212; notch-3213; a reinforcing rib-3214; a guide portion-322; a guide groove-3221; a guide wall-3222; a mounting portion-323; a pipeline fastener-33; a fixing hole-331; a baffle-34; a fixed end-341; a free end-342; a bending part-343; screw-35, horizontal-X, vertical-Y.

Detailed Description

As described in the background art, the cross beam type medical tower crane needs to connect the pipeline for ensuring medical air supply and power supply to the air supply and power supply terminal installed below the pulley after passing through the cross beam and the pulley. As the pulley usually moves in a certain range of the cross beam, the pipelines for supplying air and power are easy to be excessively bent, extruded or stretched in the moving process of the pulley, and the pipelines are easy to be damaged.

In order to solve the above problems, an embodiment of the present invention provides a medical tower crane, which includes a pipeline assembly, the pipeline assembly including a pipeline restraint and a pipeline guide, the pipeline restraint being connected to a cross beam for accommodating a pipeline and restraining a movement area of the pipeline. The pipeline guide part is connected with the pulley and moves along with the pulley, and the pipeline guide part can drive the connected pipeline to move in the moving area when moving along with the pulley. The pipeline can move along with the trolley through the configured pipeline assembly, the moving area of the pipeline is restrained and guided, the pipeline moves in the pre-configured moving area, and therefore the gas supply and power supply pipeline can be protected, the pipeline is prevented from being excessively bent, squeezed or stretched, and the pipeline is further protected from being damaged.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

The embodiment of the utility model provides a medical tower crane, and in reference to fig. 1, a schematic structural diagram of the medical tower crane in the embodiment of the utility model at one viewing angle is provided. Fig. 2 is a partially enlarged view of a portion a in fig. 1. Fig. 3 is a schematic view of a medical tower crane according to an embodiment of the present invention from another perspective. Fig. 8 is a schematic view of the medical tower crane from one perspective after installation of the pipeline. Fig. 9 is a schematic view of the medical tower from another perspective after installation of the pipeline. Next, a specific structure of the medical tower crane will be described with reference to fig. 1 to 3, 8 and 9.

In a particular implementation, the medical tower 1 may include a cross beam 10, a trolley 20, and a line assembly 30.

The trolley 20 is connected to the beam 10 and is slidable relative to the beam 10. Thereby realizing the adjustment of the position of the pulley 20 according to the actual requirement.

The line assembly 30 may comprise a line restraint 31 and a line guide 32. The line restraints 31 are attached to the cross member 10 for receiving the line 2 and restraining the movement area of the line 2. The pipeline guide 32 is connected to the trolley 20, and the pipeline guide 32 moves with the trolley 20 as the trolley 20 moves, so that the pipeline 2 connected to the pipeline guide moves in the moving area.

Further, the trolley 20 may be movably connected to the cross member 10 in various ways. Fig. 7 is a right side view of fig. 3, and in conjunction with fig. 7, the trolley 20 may be provided with a pulley 21, the cross member 10 is provided with a rail 12, and the pulley 21 is fitted with the rail 12 and may slide in the rail 12. The trolley 20 is movably connected to the cross beam 10 by means of pulleys 21 cooperating with the rails 12. It should be noted that the connection manner of the pulley 20 and the cross beam 10 is not limited to this, and other manners may also be adopted, which is not illustrated here.

In some embodiments, the line restraints 31 may be disposed on the top of the beam 10, on the sides of the beam 10, or the like. The structure can be flexibly arranged to take the volume of the medical tower crane 1 into consideration.

As can be seen from the above, the medical tower crane provided by the embodiment of the present invention is provided with a pipeline assembly, wherein the pipeline assembly includes a pipeline restraint and a pipeline guide, and the pipeline restraint is connected to the cross beam and is used for accommodating a pipeline and restraining a movement area of the pipeline. The pipeline guide part is connected with the pulley and moves along with the pulley, and the pipeline guide part can drive the connected pipeline to move in the moving area when moving along with the pulley. The pipeline can move along with the trolley through the configured pipeline assembly, the moving area of the pipeline is restrained and guided, the pipeline moves in the pre-configured moving area, and therefore the gas supply and power supply pipeline can be protected, the pipeline is prevented from being excessively bent, squeezed or stretched, and the pipeline is further protected from being damaged.

In addition, the medical tower crane 1 is relatively fixed except that the trolley 20 moves and the pipeline 2 moves in the moving area under the driving of the trolley 20, and the number of parts needing to move is relatively small, so that the reliability of the structure of the medical tower crane 1 is ensured.

Fig. 4 is a partially enlarged view of fig. 3 at B. Fig. 5 is a top view of fig. 3. Fig. 6 is a rear view of fig. 3. With reference to fig. 3 to 9, the line restraint 31 may include a receiving cavity 311, the receiving cavity 311 being configured to receive the line 2. To facilitate the installation of the pipeline 2, the receiving cavity 311 has an opening 312, the opening 312 of the receiving cavity 311 facing the pipeline guide 32.

In practice, medical towers 1 are usually provided with various types of lines 2, such as lines for gas supply, lines for power supply, etc. In order to keep the pipelines 2 orderly and to avoid mutual entanglement of the pipelines 2, in an embodiment of the utility model, the pipeline restraint 31 may comprise several partitions 313. The plurality of partitions 313 divide the accommodating cavity 311 into a plurality of sub-cavities to separate the pipeline 2 into different sub-cavities. By separating the pipelines 2 in different sub-cavities respectively, the relative independence between the pipelines 2 is realized, and the winding, mutual extrusion and the like among a plurality of pipelines 2 are avoided.

In some embodiments, in combination with fig. 7, the partitions 313 may be spaced apart along the vertical direction Y to partition the accommodating cavity 311 into a plurality of sub-cavities in the vertical direction Y. The partition 313 may extend substantially in the horizontal direction X or be inclined at a predetermined angle with respect to the horizontal direction X.

In other embodiments, the partition 313 may also extend along the vertical direction Y to partition the accommodating cavity 311 into a plurality of sub-cavities along the horizontal direction X.

In still other embodiments, some of the partitions 313 of the plurality of partitions 313 may extend substantially along the horizontal direction X to partition the accommodating cavity 311 into a plurality of sub-cavities in the vertical direction Y. Another part of the partitions 313 of the plurality of partitions 313 may extend in the vertical direction Y to partition the receiving cavity 311 into a plurality of sub-cavities in the horizontal direction X.

In a specific implementation, the pipeline guide 32 comprises a position limiting portion 321, and the position limiting portion 321 is used for limiting the relative position of the pipeline 2 and the pipeline guide 32.

With reference to fig. 2, 4, and 7 to 9, the limiting portion 321 includes a bearing portion 3211 and one or more limiting plates 3212. The stopper plate 3212 is disposed on a wall surface of the bearing portion 3211 facing the line restrainer 31. When the number of the position limiting plates 3212 is plural, the plural position limiting plates 3212 are arranged at intervals in the vertical direction Y.

When a plurality of the position-limiting plates 3212 are arranged at intervals in the vertical direction Y, the bearing portion 3211 may be a vertical wall.

The embodiment of the utility model is described by taking the example that the limiting plates 3212 are arranged at intervals in the vertical direction Y. In specific implementation, the plurality of limiting plates 3212 may also be arranged at intervals along the horizontal direction X, and at this time, the limiting plates 3212 extend along the vertical direction Y, so that the plurality of pipelines 2 are arranged substantially along the horizontal direction.

In specific implementation, a limiting space is formed between adjacent limiting plates 3212, and the pipeline 2 is located in the limiting space. The distance between adjacent limiting plates 3212 may be configured according to the size of the pipeline 2 being moved. When the pipeline 2 is fixed by interference fit of the adjacent limiting plates 3212 with the pipeline 2, the distance of the adjacent limiting plates 3212 may be smaller than the outer diameter of the pipeline 2.

Further, in conjunction with fig. 4, the position limiting plate 3212 may be provided with a notch 3213, and the notch 3213 is used to pass a fastener to limit the relative position of the pipeline 2 and the bearing portion 3211. Wherein the fastener may be a wire harness, a strap, or the like. The pipeline 2 may be bound to the load-bearing portion 3211 by a fastener.

Further, with reference to fig. 4, in order to improve the strength of the limiting plate 3212, the limiting plate 3212 may further include one or more reinforcing ribs 3214.

In a specific implementation, referring to fig. 2, 4 and 8, the pipeline guide 32 further includes a guide portion 322, the guide portion 322 has a guide groove 3221, and the guide groove 3221 is used for guiding the arrangement of the pipeline 2. The guide 322 is provided to assist in orderly routing of the pipeline 2 out of the outlet 22 of the trolley 20.

In some non-limiting embodiments, the number of the guide grooves 3221 may be plural. Preferably, one line 2 is placed in each guide groove 3221. It will be appreciated that when the number of lines 2 is relatively large, two or more lines 2 may be disposed in one guide groove 3221.

In a specific implementation, the guide groove 3221 may be formed by a guide wall 3222 on the guide portion 322. Specifically, the guide portion 322 may be provided with a plurality of guide walls 3222 protruding from the surface thereof, and the adjacent guide walls 3222 form the guide groove 3221.

Further, to improve the fit between the pipeline 2 and the guide portion 322, the guide portion 322 may include a curved structure. The pipeline 2 can be smoothly led out and led into the pulley 20 through the arranged curved surface structure.

In particular implementations, line guide 32 may also include a mounting portion 323. The mounting portion 323 is used to mount the line guide 32 to the trolley 20.

The line guide 32 may be mounted to the trolley 20 in a variety of ways. For example, the mounting portion 323 and the carriage 20 are provided with mounting holes, and the line guide 32 is mounted to the carriage 20 by inserting screws, or the like through the mounting holes. For another example, a snap is provided on one of the mounting portion 323 or the pulley 20, and a catch is provided on the other of the mounting portion 323 and the pulley 20, the snap fitting with the catch to catch the snap in the catch to mount the line guide 32 to the pulley 20.

In a specific implementation, the tackle 20 may be provided with an avoidance port at a position corresponding to the mounting portion 323, which may be used to avoid the pipeline 2, such that the pipeline 2 enters the tackle 20 from the pipeline guide portion 32 and exits through an outlet of the tackle 20.

In a specific implementation, the guiding portion 322 is located between the limiting portion 321 and the mounting portion 323, and one end of the guiding portion 322 connected to the limiting portion 321 is located above one end connected to the mounting portion 323. So that a natural introduction of the pipeline 2 from the transverse beam 10 into the skid 20 can be achieved.

In addition, one end of the guide portion 322 connected to the mounting portion 323 is referred to as a first end of the guide portion 222, one end of the guide portion 322 connected to the stopper portion 321 is referred to as a second end, and the guide portion 322 is gradually separated from the cross beam 10 in a direction from the first end to the second end of the guide portion 222, so that an appropriate distance can be provided between the line restraining member 31 and the line guide 32. In addition, in the direction from the first end to the second end of the guiding portion 322, the guiding portion 322 is gradually far away from the beam 10, and the first end of the guiding portion 322 is lower than the second end, which helps to achieve that the limiting portions 321 of the pipeline restraint member 31 and the pipeline guide member 32 are approximately at the same height, so as to facilitate the arrangement of the pipelines 2.

In order to prevent the pipeline 2 from being excessively bent to affect air supply or power supply or even be damaged, the pipeline restraint 31 and the pipeline guide 32 are spaced at a proper distance, so that when the pipeline 2 passes from the pipeline restraint 31 to the pipeline guide 32, a proper bending arc or bending radius can be formed to avoid excessive bending. In some embodiments, the pipeline 2 is bent substantially U-shaped from the pipeline restraint 31 to the pipeline guide 32.

To further improve the orderly movement of the pipeline 2 and to avoid shifting the position of the pipeline 2 during the sliding of the trolley 20 relative to the cross-beam 10, the pipeline assembly 30 may further comprise a pipeline fixing member 33 in an embodiment of the present invention. The pipeline fixing member 33 is connected to the cross member 10, and can fix one end of the pipeline 2 to the cross member 10.

Referring to FIG. 7, in some embodiments, the line fasteners 33 may be secured to the beam 10 by screws 35.

Referring to fig. 8, the line restraint 31 may include an inlet end 31a and an outlet end 31 b. The line fixing member 33 is provided at the inlet end 31 a. The pipeline 2 passes into the pipeline restraint 31 from the inlet end 31a and out of the outlet end 31b, into the pipeline guide 32, and from the pipeline guide 32 into the trolley 20. A line fixing member 33 is provided to the inlet end 31a to fix the line near the inlet end 31 a. The line 2 at the outlet end 31b is kept in a free state, so that when the carriage 20 slides, the line 2 can move in the movement region restricted by the line restricting member 31, and the position of each line 2 can be prevented from being displaced or entangled.

In order to further improve the stability of the pipeline fixing member 33 for fixing the pipeline 2 and prevent the pipeline 2 from being displaced when the pulley 20 moves, in some embodiments, the pipeline fixing member 33 may be provided with a fixing hole 331, and the fixing hole 331 is used for passing a strap or a wire harness, etc. to fix the pipeline 2 to the pipeline fixing member 33.

In some embodiments, in conjunction with FIG. 3, the line fixing member 33 may include a vertical wall, and the fixing hole 331 is provided in the vertical wall. When the number of the fixing holes 331 is plural, the fixing holes 331 may be arranged at intervals on the vertical wall along the vertical direction Y, and when the sub-cavities of the pipeline restricting member 31 are arranged up and down, the pipeline 2 may be fixed at a suitable position by matching with the arrangement of the plurality of pipelines 2 in the pipeline restricting member 31. In addition, the vertical wall of the pipeline fixing member 33 can limit the pipeline 2 in the accommodating cavity 311, so as to prevent the pipeline 2 from being pulled out of the accommodating cavity 311 when the pulley 20 slides.

In a specific implementation, the medical tower 1 may further include a baffle 34, and the baffle 34 is disposed on the cross member 10 and extends toward the pipeline guide 32. The baffle 34 corresponds to the opening 11 of the beam 10 and is used for shielding the opening 11 of the beam 10, and the opening 11 of the beam 10 provides an installation space and a movement space of the tackle 20. In the use and routine maintenance of the medical tower 1, even if foreign objects are inserted from the opening 11 of the cross beam 10, the baffle 34 is provided to protect the pipeline 2 and some electric components inside the medical tower from being touched, thereby effectively putting a safety risk due to wrong touch.

In a particular implementation, the baffle 34 may include a fixed end 341 and a free end 342. The free end 342 faces the line guide 32. The free end 342 is provided with a bent portion 343, and the bent portion 343 extends downward substantially along the vertical direction Y. The bent portion 343 is provided to further improve the foreign matter blocking effect.

In some embodiments, the fixed end 341 is inclined upward from the beam 10 toward a direction away from the beam 10. So as to ensure a relatively sufficient space for arranging the pipeline 2 while simultaneously achieving a foreign matter resisting effect.

In a specific implementation, the extending direction of the baffle 34 is consistent with the extending direction of the opening 11 of the cross beam 10, so as to improve the resisting effect on the foreign matters.

In a particular implementation, the baffle 34 may be integrally formed with the beam 10 as part of the beam 10. The baffle 34 may also be removably attached to the cross member 10.

It should be noted that, the accompanying drawings given in the embodiments of the present invention provide a partial structural schematic diagram of the medical tower crane, for example, only the structure of one pulley 20 is illustrated, and in practice, one medical tower crane 1 may include a plurality of pulleys 20. As another example, only one complete line assembly 30 is illustrated, it being understood that multiple line assemblies 30 may also be provided. One pipeline assembly 30 may be provided for each trolley 20. When there are more lines, two or more line assemblies 30 may be provided per trolley 20.

In addition, in order to facilitate the display of the specific structure of the medical tower crane 1, the drawings provided in the embodiments of the present invention remove other components such as a housing, the housing may be located outside the cross beam 10, and may wrap a part of the structure of the cross beam 10 or the pulley 20, so as to hide a part of the components of the medical tower crane 1, protect the internal components from being touched, and improve the regularity of the appearance of the medical tower crane 1.

The medical tower crane 1 provided by the embodiment of the utility model can be a cross beam type medical tower crane.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (14)

1. A medical tower crane, comprising:

a cross beam;

the pulley is connected to the cross beam and can slide relative to the cross beam;

a pipeline assembly comprising a pipeline restraint and a pipeline guide, wherein,

the pipeline restraint piece is connected to the cross beam and used for accommodating a pipeline and restraining a moving area of the pipeline;

the pipeline guide is connected to the trolley and moves with the trolley so as to drive the connected pipeline to move in the moving area.

2. The medical tower of claim 1, wherein the line restraint includes a receiving cavity for receiving the line, the receiving cavity opening toward the line guide.

3. The medical tower crane of claim 2 wherein the line restraint comprises a plurality of partitions that divide the receiving cavity into a plurality of sub-cavities to separate the lines into different sub-cavities.

4. The medical tower crane according to claim 3, wherein the partitions are spaced apart in the vertical direction to vertically partition the receiving cavity into a plurality of sub-cavities; and/or the separating part extends along the vertical direction to separate the accommodating cavity into a plurality of sub-cavities along the horizontal direction.

5. The medical tower crane of claim 1 wherein the pipeline guide comprises a position limiting portion for limiting the relative position of the pipeline and the trolley.

6. The medical tower crane according to claim 5, wherein the limiting portion comprises a bearing portion and one or more limiting plates, the limiting plates are disposed on a wall surface of the bearing portion facing the pipeline constraining member, and when the number of the limiting plates is plural, the plural limiting plates are arranged at intervals in a vertical direction.

7. The medical tower crane of claim 6 wherein the retainer plate is provided with a notch for passage of a fastener to limit the relative position of the tubing line and the load bearing portion.

8. The medical tower of claim 6, wherein the tubing guide further comprises a guide portion having a guide slot for guiding the routing of the tubing.

9. The medical tower of claim 8, wherein the guide comprises a curved structure.

10. The medical tower of claim 8, wherein the line guide includes a mounting portion for mounting the line guide to the trolley.

11. The medical tower crane of claim 10 wherein the guide portion is located between the stop portion and the mounting portion, the end of the guide portion connected to the stop portion being located above the end connected to the mounting portion.

12. The medical tower of claim 1, wherein the tubing assembly further comprises a tubing fastener connected to the beam for securing an end of the tubing to the beam.

13. The medical tower according to claim 1, further comprising a barrier provided to the cross member and extending toward the line guide, the barrier corresponding to an opening of the cross member for blocking the opening of the cross member, the opening of the cross member providing an installation space and a movement space of the trolley.

14. The medical tower of claim 13, wherein the flapper includes a fixed end connected to the cross-beam and a free end facing the line guide, the free end having a bend extending generally vertically downward.

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