CN213608929U

CN213608929U - Ceiling rail infusion support

Info

Publication number: CN213608929U
Application number: CN202022458491.8U
Authority: CN
Inventors: 刘德成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-06
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a ceiling rail infusion support, which comprises a first telescopic rod, a second telescopic rod and a pull rod, wherein the first telescopic rod is sleeved inside the first telescopic rod, the pull rod is sleeved inside the second telescopic rod, and two ends of the pull rod respectively extend out of the second telescopic rod, a first fixing part is arranged at the top of the pull rod, an inclined top block is arranged at the top of the second telescopic rod, a second fixing part is sleeved on the inclined top block, a plurality of balls are arranged between the first fixing part and the second fixing part, the bottom of the second fixing part is connected with a reset spring, the inclined surface of the inclined top block supports the inner wall of the first telescopic rod through the balls, the second telescopic rod is prevented from moving relative to the first telescopic rod, when a user pulls the pull rod, the first fixing part drives the balls to descend, and at the moment, the balls do not support the inner wall of the first telescopic rod, at this time, the second telescopic rod can do telescopic motion relative to the first telescopic rod.

Description

Ceiling rail infusion support

Technical Field

The utility model relates to a medical treatment auxiliary instrument field especially relates to a sky rail infusion support.

Background

The infusion support is one of common medical instruments in hospitals, is mainly used for hanging infusion liquid and assisting patients in infusion. Particularly, the use of the ceiling rail infusion support can change the placement position of the infusion support according to the needs, thereby providing great convenience for patients and medical staff. The infusion support generally has a telescopic function, the length of the infusion support can be changed as required, but the existing infusion support is complex in length adjustment mode, a user needs to operate the infusion support with two hands simultaneously, and inconvenience is brought to the user sometimes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a ceiling rail infusion support can be relatively simple come the length adjustment of infusion support by one hand.

The utility model discloses a ceiling rail infusion support, which comprises a first telescopic rod, a second telescopic rod and a pull rod, the top end of the second telescopic rod can be telescopically extended into the first telescopic rod, the pull rod is sleeved in the second telescopic rod, and both ends of the pull rod respectively extend out of the second telescopic rod, the pull rod can do telescopic motion relative to the second telescopic rod, the top of the pull rod is provided with a first fixed part, the top of the second telescopic rod is provided with an inclined jacking block, a second fixed piece is sleeved on the inclined ejecting block, a plurality of balls are arranged between the first fixed piece and the second fixed piece, the bottom of the second fixing piece is connected with a return spring which drives a plurality of balls to move upwards through the second fixing piece, the ball supports against the inner wall of the first telescopic rod under the action of the inclined surface of the inclined ejecting block.

Furthermore, the bottom of the first fixing piece is provided with a first positioning inclined plane, the top of the second fixing piece is provided with a second positioning inclined plane, and the first positioning inclined plane and the second positioning inclined plane position the plurality of balls.

Furthermore, the inclined ejecting block is in a circular truncated cone shape.

Furthermore, a first positioning bulge is arranged on the inclined ejecting block, a second positioning bulge matched with the first positioning bulge is arranged on the pull rod, and the first positioning bulge prevents the pull rod from moving upwards through the second positioning bulge.

Furthermore, the bottom of second telescopic link is connected with the regulating part, be provided with first handle on the regulating part, the bottom of pull rod is passed the regulating part is connected with the second handle, the second handle is located the inboard of first handle.

Furthermore, a supporting piece is fixedly connected to the bottom of the first handle.

Furthermore, a positioning rod is arranged on the second handle, a positioning hole is formed in the adjusting piece, and the top end of the positioning rod penetrates through the positioning hole and can move in a telescopic mode relative to the positioning hole.

Furthermore, be provided with a plurality of peg on the regulating part, the one end of peg with the regulating part rotates to be connected, and the other end is provided with hook portion.

Furthermore, an adjusting groove is formed in the adjusting piece, one end of the hanging rod extends into the adjusting groove and is rotatably connected with the adjusting groove through a rotating shaft, and a positioning surface is arranged at the bottom of the adjusting groove.

Further, the second telescopic link is sleeved with a positioning plate, the positioning plate is located above the adjusting piece, and a clamping groove for positioning the hanging rod is formed in the side edge of the positioning plate.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

when the length of the infusion support does not need to be adjusted, the return spring drives the plurality of balls to move upwards through the second fixing piece, and the balls abut against the inner wall of the first telescopic rod under the action of the inclined surface of the inclined ejecting block, so that the second telescopic rod cannot move in a telescopic mode relative to the first telescopic rod; when the length of the infusion support needs to be adjusted, a user can pull the pull rod with one hand, so that the first fixing piece drives the ball to descend, the ball does not abut against the inner wall of the first telescopic rod at the moment, or the inner wall of the first telescopic rod is not abutted tightly, and the second telescopic rod can perform telescopic motion relative to the first telescopic rod at the moment.

Drawings

FIG. 1 is a schematic structural view of an infusion stand when not in use;

FIG. 2 is a schematic structural view of the infusion stand in use;

FIG. 3 is an exploded view of the telescoping mechanism;

FIG. 4 is a cross-sectional view of the infusion support;

FIG. 5 is an enlarged view of area A;

FIG. 6 is a schematic view of the adjustment mechanism;

description of the figures

100. A transfusion stand; 10. a telescoping mechanism; 11. a first telescopic rod; 111. hooking; 12. a second telescopic rod; 121. a slanted ejecting block; 122. a second fixing member; 123. a ball bearing; 124. a return spring; 125. a second positioning slope; 126. a first positioning projection; 13. a pull rod; 131. a first fixing member; 132. a first positioning inclined plane; 133. a second positioning projection; 20. an adjustment mechanism; 21. an adjustment member; 211. an adjustment groove; 212. a rotating shaft; 213. positioning the surface; 22. a first handle; 221. a support member; 23. a second handle; 231. positioning a rod; 24. a hanging rod; 241. a hook portion; 25. positioning a plate; 251. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses a ceiling rail infusion support 100, including telescopic machanism 10 and adjustment mechanism 20, telescopic machanism 10 is trained the level with fixing the track slip on the ceiling, adjustment mechanism 20 with telescopic machanism 10's bottom fixed connection for hang infusion bottle etc, telescopic machanism 10 can adjust the whole length of infusion support, changes adjustment mechanism 20 places the height. In this embodiment, the telescopic mechanism 10 and the adjusting mechanism 20 are both made of 304 stainless steel materials, so that the antirust effect of the product and the overall strength of the product are improved.

As shown in fig. 2, the telescopic mechanism 10 includes a first telescopic rod 11, a second telescopic rod 12 and a pull rod 13, a hook 111 is provided at the top of the first telescopic rod 11, the first telescopic rod 11 is connected with a pulley block on a roof rail in a sliding manner through the hook 111, an opening is provided at the bottom of the first telescopic rod 11, and the top of the second telescopic rod 12 can extend into the first telescopic rod 11 and can move telescopically relative to the first telescopic rod 11. The second telescopic rod 12 is a shell with two open ends, the pull rod 13 extends into the second telescopic rod 12, two ends of the pull rod 13 respectively extend out of two ends of the second telescopic rod 12, and the pull rod 13 can do telescopic motion relative to the second telescopic rod 12.

As shown in fig. 4 and 5, a first fixing member 131 is disposed at the top of the pull rod 13, an inclined top block 121 is disposed at the top of the second telescopic rod 12, a second fixing member 122 is sleeved on the inclined top block 121, the second fixing member 122 can slide relative to the inclined top block 121, a ball 123 is disposed between the first fixing member 131 and the second fixing member 122, and a plurality of balls 123 can be positioned by the first fixing member 131 and the second fixing member 122. The second fixing member 122 is provided at the bottom thereof with a return spring 124, and the return spring 124 may apply an upward elastic force to the second fixing member 122. When the return spring 124 drives the second fixing member 122 to move upward and simultaneously drives the ball 123 to move upward, the inclined surface of the inclined ejecting block 121 can drive the ball 123 to abut against the inner wall of the first telescopic rod 11.

In this embodiment, the slanted ejecting block 121 is circular truncated cone-shaped, the diameter of the top of the slanted ejecting block 21 is larger than the diameter of the bottom of the slanted ejecting block 121, and when the ball 123 moves to a certain position above the slanted ejecting block 121, the inclined surface of the slanted ejecting block 121 can be abutted to the inner wall of the first telescopic rod 11 through the ball 123. When the length of the infusion support is not required to be adjusted, the return spring 124 drives the plurality of balls 123 to move upwards through the second fixing part 122, and the balls support against the inner wall of the first telescopic rod 11 under the action of the inclined surface of the inclined top block 121, so that the second telescopic rod 12 cannot move telescopically relative to the first telescopic rod 11; when the length of the infusion support needs to be adjusted, a user can pull the pull rod 13 with one hand, so that the first fixing part 131 drives the ball 123 to descend, at this time, the ball 123 does not abut against the inner wall of the first telescopic rod 11, or the inner wall of the first telescopic rod 11 is not abutted tightly, and at this time, the second telescopic rod 12 can perform telescopic motion relative to the first telescopic rod 11.

Further, a first positioning inclined plane 132 is disposed at the bottom of the first fixing member 131, a second positioning inclined plane 125 is disposed at the top of the second fixing member 122, the spring 124 is located between the first fixing member 131 and the second fixing member 122, and under the action of the return spring 124, the first positioning inclined plane 132 and the second positioning inclined plane 125 position the plurality of balls 123, so as to prevent the balls 123 from being separated from the position between the first fixing member 131 and the second fixing member 122.

The inclined ejecting block 121 is provided with a first positioning protrusion 126, the pull rod 13 is provided with a second positioning protrusion 133 matched with the first positioning protrusion 126, and the first positioning protrusion 126 prevents the pull rod 13 from moving upwards through the second positioning protrusion 133. When the return spring 124 drives the ball 123 to move upwards through the second fixing member 122, the first fixing member 131 is positioned at a certain position under the action of the first positioning protrusion 126, and at this time, the ball can be positioned by the first fixing member 131 and the second fixing member 122.

Referring to fig. 6 in conjunction with fig. 4, the adjusting mechanism 20 includes an adjusting member 21, a first handle 22 and a second handle 23, the bottom end of the second telescopic rod 12 is fixedly connected to the adjusting member 21, the first handle 22 is located below the adjusting member 21, the bottom end of the pull rod 13 is telescopically extended out of the adjusting member 21 and fixedly connected to the second handle 23, the second handle 23 is located inside the first handle 22, and the second handle 23 can drive the pull rod 13 to perform telescopic movement relative to the second telescopic rod 12. When the infusion support works, a user holds the first handle 22, then fingers can apply force to the second handle 23, so that the pull rod 13 moves downwards, the second telescopic rod 12 can move relative to the first telescopic rod 11, the length of the infusion support is adjusted, and the sliding distance of the second telescopic rod 12 relative to the first telescopic rod 11 can be controlled through the first handle 22.

Furthermore, a supporting member 221 is fixed at the bottom of the first handle 22, and when the user holds the first handle 22, the supporting member 221 supports against the palm of the user, so as to improve the comfort level of the user holding the first handle 22.

The second handle 23 is provided with a positioning rod 231, the adjusting member 21 is provided with a positioning hole, and the top end of the positioning rod 231 penetrates through the positioning hole and can make telescopic motion relative to the positioning hole. The positioning rod 231 is provided to prevent the rotation of the pull rod 13 relative to the second telescopic rod 12 and the relative rotation of the second handle 23 and the first handle 22.

The infusion support is characterized in that a plurality of hanging rods 24 are arranged on the adjusting piece 21, one end of each hanging rod 24 is rotatably connected with the adjusting piece 21, and the other end of each hanging rod 24 is provided with a hook portion 241 through which the infusion liquid is hooked by the hook portion 241. When the infusion support is used, the hanging rod 24 is rotated by a certain angle relative to the adjusting piece 21, so that the hanging rod 24 is horizontally placed, and the liquid for infusion can be hooked through the hooking part 241. When the infusion support is not needed to be used, the hanging rod 24 rotates for a certain angle relative to the adjusting piece 21, so that the hanging rod 24 is vertically arranged, and the occupied space of the infusion support can be reduced. In this embodiment, the hanging rods 24 are four in number and are uniformly distributed on the adjusting member 21.

Furthermore, be provided with adjusting groove 211 on adjusting part 21, the one end of peg 24 stretches into in adjusting groove 211 and through pivot 212 with adjusting groove 211 rotates and is connected, the bottom of adjusting groove 211 is provided with locating surface 213, works as when peg 24 rotates horizontal position, locating surface 213 is right peg 24 supports, will peg 24 is fixed a position on horizontal position.

The second telescopic link 12 is sleeved with a positioning plate 25, the positioning plate 25 is located above the adjusting part 21, a clamping groove 251 for positioning the hanging rod 24 is formed in the side edge of the positioning plate 25, and when the hanging rod 24 rotates to be vertically placed, the hanging rod 24 extends into the clamping groove 251 to be positioned through the clamping groove 251.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. A ceiling rail infusion support comprises a first telescopic rod, a second telescopic rod and a pull rod, wherein the top end of the second telescopic rod is telescopically extended into the first telescopic rod, the pull rod is sleeved in the second telescopic rod, and both ends of the pull rod respectively extend out of the second telescopic rod, the pull rod can do telescopic motion relative to the second telescopic rod, it is characterized in that the top of the pull rod is provided with a first fixed part, the top of the second telescopic rod is provided with an inclined jacking block, a second fixed piece is sleeved on the inclined ejecting block, a plurality of balls are arranged between the first fixed piece and the second fixed piece, the bottom of the second fixing piece is connected with a return spring which drives a plurality of balls to move upwards through the second fixing piece, the ball supports against the inner wall of the first telescopic rod under the action of the inclined surface of the inclined ejecting block.

2. The ceiling rail infusion support of claim 1, wherein a first positioning slope is arranged at the bottom of the first fixing part, a second positioning slope is arranged at the top of the second fixing part, and the first positioning slope and the second positioning slope position a plurality of balls.

3. The ceiling-rail infusion support of claim 2, wherein the slanted ejecting block is truncated cone-shaped.

4. The ceiling rail infusion support of claim 3, wherein the inclined top block is provided with a first positioning protrusion, the pull rod is provided with a second positioning protrusion matched with the first positioning protrusion, and the first positioning protrusion prevents the pull rod from moving upwards through the second positioning protrusion.

5. The ceiling rail infusion support according to claim 1, wherein an adjusting part is connected to the bottom end of the second telescopic rod, a first handle is arranged on the adjusting part, the bottom end of the pull rod penetrates through the adjusting part to be connected with a second handle, and the second handle is located on the inner side of the first handle.

6. The ceiling-rail infusion support of claim 5, wherein a support member is fixedly connected to the bottom of the first handle.

7. The ceiling-rail infusion support according to claim 6, wherein the second handle is provided with a positioning rod, the adjusting member is provided with a positioning hole, and the top end of the positioning rod passes through the positioning hole and can move telescopically relative to the positioning hole.

8. The ceiling-rail infusion support according to claim 5, wherein the adjusting member is provided with a plurality of hanging rods, one end of each hanging rod is rotatably connected with the adjusting member, and the other end of each hanging rod is provided with a hooking part.

9. The ceiling-rail infusion support according to claim 8, wherein the adjusting member is provided with an adjusting groove, one end of the hanging rod extends into the adjusting groove and is rotatably connected with the adjusting groove through a rotating shaft, and the bottom of the adjusting groove is provided with a positioning surface.

10. The ceiling rail infusion support according to claim 9, wherein a positioning plate is sleeved on the second telescopic rod and positioned above the adjusting part, and a clamping groove for positioning the hanging rod is formed in the side edge of the positioning plate.