CN211561351U

CN211561351U - Infusion support

Info

Publication number: CN211561351U
Application number: CN201922127689.5U
Authority: CN
Inventors: 田秋梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-25
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a transfusion stand, including the base that from the bottom up fixedly connected in proper order, the lift jar, transfusion rod and two peg, the lift jar includes the shell, the cylinder body, the piston rod, piston and switch bolt, the shell is fixed on the base, the cylinder body slides and sets up in the shell, the lower extreme of piston rod is fixed on the base, the upper end of piston rod extends to in the cylinder body and is fixed with the piston, the lower terminal surface area of piston is less than the upper end surface area, set up the passageway on the inner wall of cylinder body, the through-hole has been seted up on the top of cylinder body, passageway and through-hole can be located the cylinder body inner chamber intercommunication above and below the piston, the switch bolt can be kept apart; the infusion rod is fixed on the top end of the cylinder body, the connecting seat is fixed on the top end of the infusion rod, and the two hanging rods are symmetrically arranged on two sides of the connecting seat and can extend to the outer portion of the connecting seat. The utility model can solve the problems of large falling impact force and easy dumping of the transfusion rod in the prior art.

Description

Infusion support

Technical Field

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

Background

The current infusion support is convenient for hang the medicine bottle and conveniently takes care when not using, but its a lot all makes the extending structure of fixed pipe and lifter combination, but when the infusion finishes with the lifter income fixed intraductal, because the lifter top still hung the medicine bottle, under the effect of medicine bottle and lifter closed gravity, the accelerated motion of freely falling body is done downwards in the lump along with the lifter to the medicine bottle, great speed has when the lifter falls to the lowest position department, can produce great impact and just can stop, the medicine bottle can be transmitted in the impact of formation, make its vibrations drop or directly shake the bits of broken glass. Furthermore, the conventional medicine bottle hanging manner is usually that a hook is fixed on one side of a lifting rod, and when only a single medicine bottle or medicine liquid bag is hung in the infusion process, the gravity center is easy to be unstable, and the infusion support is easy to topple over, so that a novel infusion support is needed to overcome the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an infusion support to solve the problem that the infusion rod that above-mentioned prior art exists falls impact force big and topple over easily.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides an infusion support, which comprises a base, a lifting cylinder, an infusion rod and two hanging rods which are fixedly connected from bottom to top in sequence, wherein the lifting cylinder comprises a shell, a cylinder body, a piston rod, a piston and a switch bolt, the shell is fixed on the base, the cylinder body is arranged in the shell in a sliding way, the lower end of the piston rod is fixed on the base, the upper end of the piston rod extends into the cylinder body and is fixed with the piston, the area of the lower end surface of the piston is smaller than that of the upper end surface, the inner wall of the cylinder body is provided with a channel, the top end of the cylinder body is provided with a through hole, the channel and the through hole can communicate the inner cavity of the cylinder body above and below the piston, the switch bolt is arranged in the cylinder body and is positioned at the through hole, the upper end of the switch bolt is fixedly connected with a connecting, the connecting rod is connected with the inner wall of the cylinder body in a sealing manner, and the switch bolt can isolate the inner cavity of the cylinder body at the upper part of the piston from the channel; the infusion rod is fixed the top of cylinder body, the top of infusion rod is fixed with the connecting seat, two the peg symmetry sets up the both sides of connecting seat and all can extend the outside of connecting seat, two all be provided with on the peg and hang the hole, all hang the hole and all hung the couple, one on the peg the couple is used for hanging the balancing weight, another on the peg the couple is used for hanging the liquid medicine.

Preferably, the connecting seat is horizontally arranged, the two hanging rods are connected with the connecting seat in a sliding manner, the center of the connecting seat is rotatably connected with an intermediate gear, the two hanging rods are symmetrically arranged on two sides of the intermediate gear, and the two hanging rods are provided with sawteeth meshed with the intermediate gear.

Preferably, the lower end of the transfusion rod is fixedly connected with a tripod, and the bottom end of the tripod is fixed on the cylinder body.

Preferably, a disc is fixedly arranged on the cylinder body, a bending partition plate is fixed in the disc, the bending partition plate and one side of the disc form a storage groove in a surrounding mode, and the other side of the disc is arranged in a hollow mode.

Preferably, the lifting cylinder is a pneumatic cylinder, and the cylinder body is filled with nitrogen.

Preferably, the cross-sectional shape of the channel is a 7-shaped structure, the horizontal portion of the channel is communicated with the cylinder inner cavity located at the upper portion of the piston, the lower end of the vertical portion of the channel is communicated with the cylinder inner cavity located at the lower portion of the piston, and the switch bolt can seal the horizontal portion of the channel.

Preferably, a limiting block is fixedly arranged on the inner wall of the cylinder body and is located below the piston.

Preferably, the lower end of the base is fixedly provided with at least three supports, and universal wheels are fixedly connected to the supports.

The utility model discloses for prior art gain following technological effect:

under normal state, the switch bolt covers the through hole of the cylinder inner cavity at the upper part of the piston and the channel, namely the cylinder inner cavity at the upper part of the piston is sealed, the upper cavity and the lower cavity reach a balanced state, the height of the cylinder body is kept unchanged, when the height of the infusion rod needs to be adjusted, the adjusting handle is pulled, the switch bolt moves upwards, the upper end of the channel is communicated with the cylinder inner cavity at the upper part of the piston, the lower end of the channel is communicated with the cylinder inner cavity at the lower part of the piston, namely the upper cavity and the lower cavity of the piston are communicated, the pressure is equal, and because the upper end area of the piston is larger than the lower end area of the piston, the upper end surface stress of the piston is larger than the lower end surface stress of the piston, so that the cylinder moves upwards, the infusion rod is driven to move upwards, the height of the infusion rod is adjusted, after infusion is finished, when the infusion rod needs to be lowered, one hand pulls the adjusting handle, the other hand applies certain pressure to the cylinder body to enable the cylinder body to move downwards, and meanwhile, the problem that the infusion rod falls freely due to the pressure in the inner cavity of the cylinder body is solved. In addition, two hanging rods are arranged on the transfusion rod, one hanging rod is used for hanging a balancing weight, and the other hanging rod is used for hanging liquid medicine, so that the two sides of the transfusion rod are in a balanced state, and the phenomenon that the transfusion rod is toppled over is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 these drawings without creative efforts.

FIG. 1 is a schematic view of the infusion stand of the present invention;

FIG. 2 is a schematic view of the connection between the connecting seat and the hanging rod of the present invention;

FIG. 3 is a schematic structural view of a disk according to the present invention;

wherein: 1-base, 2-shell, 3-cylinder, 4-channel, 5-piston rod, 6-piston, 7-disc, 8-transfusion rod, 9-hanging rod, 10-connecting seat, 11-tripod, 12-adjusting handle, 13-connecting rod, 14-switch bolt, 15-limiting block, 16-universal wheel, 17-intermediate gear, 18-bending partition plate and 19-storage 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 is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-3: the embodiment provides a transfusion stand, which comprises a base 1, a lifting cylinder, a transfusion rod 8 and two hanging rods 9 which are fixedly connected in sequence from bottom to top, preferably, the lifting cylinder is a pneumatic cylinder, the cylinder 3 is filled with nitrogen, the lifting cylinder comprises a shell 2, a cylinder body 3, a piston rod 5, a piston 6 and a switch bolt 14, the shell 2 is fixed on the base 1, the cylinder body 3 is arranged in the shell 2 in a sliding manner, the lower end of the piston rod 5 is fixed on the base 1, the upper end of the piston rod 5 extends into the cylinder body 3 and is fixed with the piston 6, the area of the lower end surface of the piston 6 is smaller than that of the upper end surface, a channel 4 is arranged on the inner wall of the cylinder body 3, the top end of the cylinder body 3 is provided with a through hole, the channel 4 and the through hole can communicate the inner cavity of the cylinder body 3 above and below the piston 6, the switch bolt 14 is arranged in the cylinder body 3, connecting

rod

13 and 3 inner wall sealing connection of cylinder body to make nitrogen gas sealed inside 3 cylinder bodies, switch bolt 14 can keep apart 3 inner chambers of cylinder body and the passageway 4 on piston 6 upper portion, and the fixed stopper 15 that is provided with on the inner wall of cylinder body 3, stopper 15 are located the below of piston 6, and at the height-adjusting in-process, after reaching certain safe height, stopper 15 hinders that cylinder body 3 continues to shift up. Specifically, as shown in fig. 1, the cross-sectional shape of the channel 4 is a 7-shaped structure, the horizontal portion of the channel 4 is communicated with the inner cavity of the cylinder 3 located at the upper portion of the piston 6, the lower end of the vertical portion of the channel 4 is communicated with the inner cavity of the cylinder 3 located at the lower portion of the piston 6, and the opening and closing pin 14 can seal the horizontal portion of the channel 4.

Under normal state, the switch bolt 14 covers the through hole communicated with the horizontal part of the channel 4 and the inner cavity of the cylinder 3 on the upper part of the piston 6, namely, the inner cavity of the cylinder 3 on the upper part of the piston 6 is sealed, the upper cavity and the lower cavity reach a balanced state, and the height of the cylinder 3 and the infusion rod 8 is kept unchanged. When the height of the transfusion rod 8 needs to be adjusted, the adjusting handle 12 is pulled, the switch bolt 14 moves upwards, the horizontal part of the channel 4 is communicated with the gas in the inner cavity of the cylinder 3 at the upper part of the piston 6, the lower end of the channel 4 is communicated with the gas in the inner cavity of the cylinder 3 at the lower part of the piston 6, that is, the upper and lower cavities of the piston 6 are communicated with each other and have equal pressure, and the upper end surface of the piston 6 is stressed more than the lower end surface of the piston 6 because the upper end surface of the piston 6 is larger than the lower end surface of the piston 6, thereby the cylinder body 3 moves upwards and drives the transfusion rod 8 to move upwards, the height of the transfusion rod 8 is adjusted, in the height-adjusting process, the adjusting handle 12 is pulled by one hand, the transfusion rod 8 can automatically move upwards, the adjusting handle 12 is loosened, the switch bolt 14 is reset and continuously covers the through hole communicated with the horizontal part of the channel 4 in the inner cavity of the cylinder body 3 at the upper part of the piston 6, the transfusion rod 8 is fixed, and the whole height-adjusting process is simple and easy to implement. After the infusion is finished, when the infusion rod 8 needs to be lowered, one hand pulls the adjusting handle 12, the other hand applies certain pressure to the cylinder body 3 to move the cylinder body downwards, meanwhile, due to the existence of the gas pressure in the inner cavity of the cylinder body 3, the problem that the infusion rod 8 falls freely can not occur, and the problem that the impact force is large due to the fact that the infusion rod 8 falls freely can not occur.

Transfusion rod 8 is fixed on the top of cylinder body 3 in this embodiment, and is concrete, transfusion rod 8's lower extreme fixedly connected with tripod 11, and tripod 11's bottom is all fixed on cylinder body 3. Transfusion rod 8's top is fixed with connecting seat 10, two peg 9 symmetries set up in the both sides of connecting seat 10 and the outside that all can extend connecting seat 10, all be provided with on two pegs 9 and hang the hole, all hang the hole and all hung the couple, couple on peg 9 is used for hanging the balancing weight, couple on another peg 9 is used for hanging the liquid medicine, the weight of balancing weight can be selected according to the capacity of liquid medicine, specific balancing weight can set up multiple specification, also can use the weight, add and subtract appropriate amount weight according to the capacity of liquid medicine promptly, thereby guarantee the balance of transfusion rod 8 both sides, the phenomenon of toppling over takes place for prevention transfusion rod 8. In addition, when a plurality of patients are in use and the infusion rod 8 is in a peak period, the two hanging rods 9 can be used for hanging liquid medicine so as to meet the use requirement of a plurality of patients and improve the utilization rate of the infusion rod 8. Preferably, connecting seat 10 level sets up, two peg 9 all with connecting seat 10 sliding connection, the center department of connecting seat 10 rotates and is connected with intermediate gear 17, two peg 9 symmetries set up the both sides at intermediate gear 17, all be provided with the sawtooth with intermediate gear 17 engaged with on two peg 9, when the length that needs horizontal adjustment peg 9, direct interlock one side peg 9, opposite side peg 9 is along with the linkage, and both sides peg 9 displacement equals all the time, remove the back balanced state and need not readjustment.

Preferably, the cylinder 3 can be further fixedly provided with a disc 7, a bending partition plate 18 is fixed in the disc 7, the bending partition plate 18 and one side of the disc 7 form a storage groove 19 in an enclosing mode, and the other side of the disc 7 is arranged in a hollow mode, so that one side of the disc 7 can be used for placing articles, and the other side of the disc 7 can be used for an armrest pushed when the infusion support is moved. The fixed at least three support that is provided with of base 1 lower extreme, equal fixedly connected with universal wheel 16 on each support to when needs remove the infusion support, the hollow portion of hand disc 7, under the effect of universal wheel 16, the convenient removal of accomplishing the infusion support, in addition turn down at transfusion rod 8, when needing to exert pressure to cylinder body 3, also can hand the hollow portion of disc 7, exert pressure downwards to cylinder body 3, in order to assist transfusion rod 8 to turn down fast.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. An infusion support is characterized in that: comprises a base, a lifting cylinder, a transfusion rod and two hanging rods which are fixedly connected from bottom to top in sequence, wherein the lifting cylinder comprises a shell, a cylinder body, a piston rod, a piston and a switch bolt, the shell is fixed on the base, the cylinder body is arranged in the shell in a sliding manner, the lower end of the piston rod is fixed on the base, the upper end of the piston rod extends into the cylinder body and is fixed with the piston, the area of the lower end surface of the piston is smaller than that of the upper end surface, the inner wall of the cylinder body is provided with a channel, the top end of the cylinder body is provided with a through hole, the channel and the through hole can communicate the inner cavity of the cylinder body positioned above and below the piston, the switch bolt is arranged in the cylinder body and is positioned at the through hole, the upper end of the switch bolt is fixedly connected with a, the connecting rod is connected with the inner wall of the cylinder body in a sealing manner, and the switch bolt can isolate the inner cavity of the cylinder body at the upper part of the piston from the channel; the infusion rod is fixed the top of cylinder body, the top of infusion rod is fixed with the connecting seat, two the peg symmetry sets up the both sides of connecting seat and all can extend the outside of connecting seat, two all be provided with on the peg and hang the hole, all hang the hole and all hung the couple, one on the peg the couple is used for hanging the balancing weight, another on the peg the couple is used for hanging the liquid medicine.

2. The infusion support of claim 1, wherein: the connecting seat is horizontally arranged, the two hanging rods are connected with the connecting seat in a sliding mode, the center of the connecting seat is rotatably connected with an intermediate gear, the two hanging rods are symmetrically arranged on two sides of the intermediate gear, and saw teeth meshed with the intermediate gear are arranged on the two hanging rods.

3. The infusion support of claim 1, wherein: the lower end of the transfusion rod is fixedly connected with a tripod, and the bottom end of the tripod is fixed on the cylinder body.

4. The infusion support of claim 1, wherein: the cylinder body is fixedly provided with a disc, a bending partition plate is fixed in the disc, the bending partition plate and one side of the disc form a storage groove in an enclosing mode, and the other side of the disc is arranged in a hollow mode.

5. The infusion support of claim 1, wherein: the lifting cylinder is a pneumatic cylinder, and nitrogen is filled in the cylinder body.

6. The infusion support of claim 1, wherein: the cross section of the channel is in a 7-shaped structure, the horizontal part of the channel is communicated with the inner cavity of the cylinder body positioned at the upper part of the piston, the lower end of the vertical part of the channel is communicated with the inner cavity of the cylinder body positioned at the lower part of the piston, and the switch bolt can seal the horizontal part of the channel.

7. The infusion support of claim 1, wherein: the inner wall of the cylinder body is fixedly provided with a limiting block, and the limiting block is located below the piston.

8. The infusion support of claim 1, wherein: the base lower extreme is fixed and is provided with at least three support, all fixedly connected with universal wheel on each the support.