CN212880409U

CN212880409U - Multifunctional infusion support

Info

Publication number: CN212880409U
Application number: CN202020371143.4U
Authority: CN
Inventors: 许丽丽
Original assignee: Yijishan Hospital of Wannan Medical College
Current assignee: Yijishan Hospital of Wannan Medical College
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-04-06
Anticipated expiration: 2030-03-20

Abstract

A multifunctional infusion support comprises a base plate, wherein a main rod is fixedly connected to the upper end of the base plate, a fixed disc capable of moving up and down is mounted at the lower end of the main rod, a first placing box and a second placing box which can be folded and unfolded are respectively mounted on the upper side of the surface of the main rod, an infusion rod capable of moving up and down is slidably connected to the inner portion of the upper end of the main rod, and a control device capable of controlling the infusion rod to move up and down is mounted at the upper; this device all can place at first place the box and the second is placed the box and is used when the treatment to patient's medical equipment that uses, and this device is moving stably and the flexibility is strong, can fix this device through the downward movement fixed disk when not needing this device to remove, prevent that this device from leading to the treatment pipeline on patient's body to be struggled away when unexpected removal, and this device accessible buckle restricts patient's treatment pipeline, prevent that the too much overlength randomness of treatment pipeline is big and hang the pipeline that leads to other object and break away from.

Description

Multifunctional infusion support

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a multifunctional infusion support is related to.

Background

The infusion support is one of the medical instrument that hospital and clinic are common and indispensable, current ordinary infusion support is used for hanging the infusion bottle, supplementary patient's treatment disease, the infusion support that hospital and clinic are commonly used at present is mostly the pipe box structure, fix through the method that needs screw locking or screw thread to tighten when carrying out height-adjusting, it is very troublesome during the regulation, and to the patient of taking the pipe with oneself in the hospital, the high-risk pipeline is many, the action of going to the bed is inconvenient, current infusion support function singleness, can't satisfy current demand already.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a multifunctional infusion support, the person of facilitating the use height-adjusting to easy operation, the function is various, has solved the problem mentioned in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

a multifunctional infusion support comprises a base plate, wherein a main rod is fixedly connected to the upper end of the base plate, the main rod is of a tubular structure, a fixed disk capable of moving up and down is installed at the lower end of the main rod, a first placing box and a second placing box which can be folded and unfolded are installed on the upper side of the surface of the main rod respectively, and a braking device capable of controlling the first placing box and the second placing box to be folded and unfolded is installed on the surface of the main rod on the lower side of the second placing box; the infusion rod that can reciprocate is connected with to the inside sliding of upper end of mobile jib, the controlling means that steerable infusion rod reciprocated is installed to the upper end of mobile jib.

Preferably, the control device comprises a control box fixed at the upper end of the main rod, through holes are formed in the upper end and the lower end of the control box, and the infusion rod extends to the upper side of the control box through the through holes; the front side and the rear side of the partial surface of the transfusion rod in the control box are respectively provided with a first control wheel and a second control wheel which can synchronously rotate towards the opposite directions, and when the first control wheel and the second control wheel synchronously rotate towards the opposite directions, a structure that the transfusion rod moves up and down can be formed.

Preferably, the centers of the first control wheel and the second control wheel are fixedly connected with control shafts, the left ends and the right ends of the control shafts are rotatably connected to the inner wall of the control box, the left ends of the first control wheel and the second control wheel are respectively coaxially and fixedly connected with a first control gear and a second control gear in sequence, the rear side of the first control gear is engaged with a rotatable driving gear, the rear side of the driving gear is engaged with a steering gear, the steering gear is rotatably connected to the inner wall of the control box, and the rear side of the steering gear is engaged with the second control gear; the coaxial rigid coupling in left side of driving gear has the worm wheel, the worm wheel rotates to be connected the inner wall of control box, the downside meshing of worm wheel has the worm, the worm rear end rotates to be connected the inner wall of control box, the front end of worm runs through the control box and the front end fixedly connected with control panel of worm.

Preferably, the rear ends of the first placing box and the second placing box are respectively hinged with a mounting plate, the mounting plates are fixedly connected to the surface of the main rod, the front sides of the left end and the right end of the first placing box are respectively hinged with a linkage rod, and the lower ends of the linkage rods are respectively hinged with the second placing box;

the braking device comprises a braking box fixedly connected to the surface of the main rod, the front end of the braking box is fixedly connected with a braking ratchet bar, the surface of the braking ratchet bar is meshed with a braking pawl, and the upper end of the braking pawl is hinged to the lower end surface of the second placing box; sliding grooves are formed in the surfaces of the brake boxes on the two sides of the brake ratchet bar, sliding blocks are connected in the sliding grooves in a sliding mode, the lower ends of the sliding blocks are fixedly connected with first return springs capable of pushing the sliding blocks to move up and down, and the lower ends of the first return springs are fixedly connected with the lower ends of the inner walls of the sliding grooves; the front end of the sliding block is hinged with a push rod, and the other end of the push rod is hinged with the lower end surface of the second placing box.

Preferably, the upper end of the fixed disk is fixedly connected with a pressure lever, the pressure lever is installed inside the main rod, the upper end of the pressure lever is fixedly connected with a second ratchet bar, the left side of the upper end of the second ratchet bar is engaged with a stop block capable of moving left and right, and the fixed disk can only move upwards in one direction through the engagement of the stop block and the second ratchet bar; the upper end fixedly connected with connecting block of second ratchet, with the connecting block is corresponding the rectangle passageway has all been seted up on the mobile jib surface, the connecting block upper end left and right sides all passes through the rectangle passageway extends to the mobile jib outside, the mobile jib surface with the corresponding position sliding connection of connecting block has the control ring that can reciprocate, the connecting block upper end left and right sides with the inboard fixed connection of control ring.

Preferably, a rectangular through hole is formed in the surface of the main rod corresponding to the stop block, the left end of the stop block penetrates through the rectangular through hole and extends to the outer side of the main rod, a spring pressing plate is fixedly connected to the left end of the stop block, a connecting shaft is fixedly connected to the left end of the spring pressing plate, and a handle is fixedly connected to the left end of the connecting shaft; the surface sliding connection of connecting axle has the spring to press the frame, the spring press the frame with mobile jib fixed connection, the surface cover of connecting axle has second reset spring, the both ends of second reset spring respectively with the spring press the frame with spring clamp plate fixed connection.

Preferably, the surfaces of the left end and the right end of the brake box and the front ends of the first placing box and the second placing box are fixedly connected with buckles; the lower end of the chassis is fixedly connected with a plurality of universal wheels.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

this device function is various, medical equipment that uses when the treatment to patient all can place and use on first box and the second of placing is placed the box, first box and the second of placing is placed and all can upwards be folded when the box does not use, can be sufficient save space, and the user through arresting gear alright with the first expansion and the folding of placing the box of box and second placing of realization control of non-simple, the person of facilitating the use uses, and this device is at the removal stability and flexibility strong, can fix this device through the downward movement fixed disk when not needing this device to remove, prevent that this device from leading to the treatment pipeline on one's body of patient when unexpected removal to be struggled, and this device accessible buckle restricts patient's treatment pipeline, prevent that the too much overlength randomness of treatment pipeline is big and hang the pipeline that leads to other objects and break away from.

Drawings

Fig. 1 is a schematic view of the overall structure of the multifunctional infusion support of the present invention.

Fig. 2 is a schematic sectional view of the internal structure of a control box of a multifunctional infusion support of the present invention.

Fig. 3 is a schematic view of the internal structure of a control box of the multifunctional infusion support of the present invention.

Fig. 4 is a schematic view of the connection structure of the first placing box, the second placing box and the braking device of the multifunctional infusion support of the present invention.

Fig. 5 is a schematic view of the connection structure of the tension spring and the brake pawl of the multifunctional infusion support of the present invention.

Fig. 6 is a schematic view of a sectional structure of the main rod of the multifunctional infusion support of the present invention.

Fig. 7 is a partial schematic view of a sectional structure of a main rod of the multifunctional infusion support of the present invention.

Fig. 8 is a schematic structural view of a fixing plate of the multifunctional infusion support of the present invention.

Fig. 9 is a schematic view of the connection structure between the stop block and the second ratchet rack of the multifunctional infusion support of the present invention.

Fig. 10 is a schematic view of the mounting structure of the second return spring of the multifunctional infusion support of the present invention.

Reference numbers in the figures: 1-chassis, 2-main rod, 3-control box, 4-transfusion rod, 5-hook rack, 6-hook, 7-first control wheel, 8-second control wheel, 9-second control gear, 10-steering gear, 11-driving gear, 12-control shaft, 13-worm gear, 14-worm, 15-control disk, 16-mounting plate, 17-first placing box, 18-second placing box, 19-linkage rod, 20-braking box, 21-sliding chute, 22-sliding block, 23-first reset spring, 24-push rod, 25-braking pawl, 26-braking ratchet rod, 27-tension spring, 28-fixing disk, 29-pressure rod, 30-second ratchet rod, 31-stop block, 32-spring pressing plate, 33-connecting shaft, 34-handle, 36-connecting block, 37-control ring, 38-rectangular channel, 39-spring pressing frame, 40-second return spring, 41-buckle and 42-first control gear.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, the utility model provides a multifunctional infusion support, including chassis 1, the upper end fixedly connected with mobile jib 2 of chassis 1, mobile jib 2 is the tubular structure, the fixed disk 28 that can reciprocate is installed to the lower extreme of mobile jib 2, the surperficial upside of mobile jib 2 is installed respectively and is placed box 17 and the second box 18 of placing that can fold and expand, the surface mounting of the mobile jib 2 of the second box 18 downside is equipped with the arresting gear that can control the box 17 of placing first and the box 18 of placing second and fold and expand; the inside sliding connection of the upper end of mobile jib 2 has transfusion rod 4 that can reciprocate, steerable is installed to the upper end of mobile jib 2 the controlling means that transfusion rod 4 reciprocated.

The fixed disk 28 is used for fixing the device, the movement of the device can be limited by making the fixed disk 28 move downwards to contact with the ground, the treatment pipeline on the body of a patient is prevented from being broken off when the device is moved accidentally, the periphery of the fixed disk 28 is fixedly connected with a rubber sleeve for reinforcing the friction force between the fixed disk 28 and the ground, the first placing box 17 and the second placing box 18 are both used for placing medical equipment used for treating the patient, the first placing box 17 and the second placing box 18 can be folded upwards when not applicable, the space can be fully saved, the braking device is used for controlling the unfolding and folding of the first placing box 17 and the second placing box 18, the first placing box 17 and the second placing box 18 are convenient for a user to use, the upper end of the transfusion rod 4 is rotatably connected with a cross-shaped hook rack 5, the lower end of each vertex angle of the hook rack 5 is fixedly connected with a hook 6, the infusion bottle hanging device is used for hanging an infusion bottle, the height of the infusion rod 4 can be adjusted in an up-and-down mode, infusion can be conducted smoothly, the control device is used for enabling a user to control the up-and-down movement of the infusion rod 4, the user can control the infusion rod 4 to move up and down more simply and conveniently through the control device, and the pushing hands are fixedly connected to the rear end of the surface of the main rod 2 and used for helping the user to move the infusion bottle hanging device.

The control device comprises a control box 3 fixed at the upper end of the main rod 2, through holes are formed in the upper end and the lower end of the control box 3, and the infusion rod 4 extends to the upper side of the control box 3 through the through holes; the front side and the rear side of the partial surface of the transfusion rod 4 in the control box 3 are respectively provided with a first control wheel 7 and a second control wheel 8 which can synchronously rotate towards the opposite directions, and when the first control wheel 7 and the second control wheel 8 synchronously rotate towards the opposite directions, a structure that the transfusion rod 4 moves up and down can be formed.

The centers of the first control wheel 7 and the second control wheel 8 are fixedly connected with a control shaft 12, the left end and the right end of the control shaft 12 are rotatably connected to the inner wall of the control box 3, the left ends of the first control wheel 7 and the second control wheel 8 are respectively and coaxially fixedly connected with a first control gear 42 and a second control gear 9 in sequence, the rear side of the first control gear 42 is engaged with a rotatable driving gear 11, the rear side of the driving gear 11 is engaged with a steering gear 10, the steering gear 10 is rotatably connected to the inner wall of the control box 3, and the rear side of the steering gear 10 is engaged with the second control gear 9; the coaxial rigid coupling in left side of driving gear 11 has worm wheel 13, worm wheel 13 rotates to be connected the inner wall of control box 3, worm wheel 13's downside meshing has

worm

14, 14 rear ends of the worm rotate to be connected the inner wall of control box 3, the front end of worm 14 runs through control box 3 and the front end fixedly connected with control panel 15 of worm 14.

The through hole is used for facilitating the up-and-down movement of the transfusion rod 4, rubber pads for enhancing friction force are arranged on the surfaces of the first control wheel 7 and the second control wheel 8, used for effectively realizing the up-and-down movement of the transfusion rod 4 when the first control wheel 7 and the second control wheel 8 rotate, the steering wheel is used for reversing, when the control panel 15 is operated by the user to rotate, the worm wheel 13 can be driven to rotate by the meshing of the worm 14 and the worm wheel 13, the worm wheel 13 rotates to synchronously drive the driving gear 11 to rotate, when the driving gear 11 rotates, the first control gear 42 rotates, and the second control gear 9 is driven to rotate by the action of the steering gear 10, and the first control gear 42 and the second control gear 9 can be synchronously driven to rotate towards the opposite directions due to the reversing action of the steering gear 10, and then the first control wheel 7 and the second control wheel 8 drive the transfusion rod 4 to move up and down through rotation.

The rear ends of the first placing box 17 and the second placing box 18 are respectively hinged with a mounting plate 16, the mounting plates 16 are fixedly connected to the surface of the main rod 2, the front sides of the left end and the right end of the first placing box 17 are respectively hinged with a linkage rod 19, and the lower end of the linkage rod 19 is hinged with the second placing box 18;

the braking device comprises a braking box 20 fixedly connected to the surface of the main rod 2, a braking ratchet 26 is fixedly connected to the front end of the braking box 20, a braking pawl 25 is engaged with the surface of the braking ratchet 26, and the upper end of the braking pawl 25 is hinged to the lower end surface of the second placing box 18; sliding grooves 21 are formed in the surfaces of the brake boxes 20 on the two sides of the brake ratchet bar 26, sliding blocks 22 are connected in the sliding grooves 21 in a sliding mode, first return springs 23 capable of pushing the sliding blocks 22 to move up and down are fixedly connected to the lower ends of the sliding blocks 22, and the lower ends of the first return springs 23 are fixedly connected with the lower ends of the inner walls of the sliding grooves 21; the front ends of the sliding blocks 22 are hinged to push rods 24, and the other ends of the push rods 24 are hinged to the lower end surface of the second placing box 18.

The linkage rod 19 is used for realizing the linkage of the first placing box 17 and the second placing box 18, as shown in fig. 4, the first placing box 17 and the second placing box 18 are in an unfolded state, the brake pawl 25 is meshed with the brake ratchet 26, the first return spring 23 is in a compressed state, when the brake pawl 25 is pulled outwards to be disengaged from the brake ratchet 26, the first return spring 23 can push the slide block 22 to move upwards and enable the second placing box 18 to rotate upwards under the action of the push rod 24, when the second placing box 18 rotates upwards, the first placing box 17 can synchronously rotate upwards under the action of the linkage rod 19, the first placing box 17 and the second placing box 18 can be folded, the brake pawl 25 is released, the brake pawl 25 and the brake ratchet 26 can be re-meshed under the action of the tension spring 27, when the first placing box 17 and the second placing box 18 are opened, only the first placing box 17 needs to be directly rotated downwards, the second placing box 18 is simultaneously reversed downwards under the action of the linkage rod 19 and pushes the slide block 22 to move downwards through the push rod 24 to compress the first return spring 23, the brake pawl 25 continuously meshes with the brake ratchet 26 under the action of the tension spring 27 while moving downwards, and the first placing box 17 and the second placing box 18 are fixed through the cooperation of the brake pawl 25 and the brake ratchet 26; the inside of spout 21 all sets up in the spring protection axle, and the equal fixed connection in both ends about the inner wall of spout 21 both ends about the spring protection axle, and first reset spring 23 all overlaps on spring protection axle surface, and the through-hole that equals with spring protection axle diameter is all seted up downwards to the upper end surface of slider 22, and slider 22 all overlaps on the surface of spring protection axle through the through-hole, and the spring protection axle is used for preventing to warp when first reset spring 23 receives the compression.

A pressing rod 29 is fixedly connected to the upper end of the fixed disk 28, the pressing rod 29 is installed inside the main rod 2, a second ratchet rack 30 is fixedly connected to the upper end of the pressing rod 29, a stop block 31 capable of moving left and right is engaged to the left side of the upper end of the second ratchet rack 30, and a structure that the fixed disk 28 can only move upwards in one direction can be formed by engaging the stop block 31 with the second ratchet rack 30; the upper end of the second ratchet bar 30 is fixedly connected with a connecting block 36, the surface of the main rod 2 corresponding to the connecting block 36 is provided with a rectangular channel 38, the left side and the right side of the upper end of the connecting block 36 extend to the outer side of the main rod 2 through the rectangular channel 38, the surface of the main rod 2 and the position corresponding to the connecting block 36 are slidably connected with a control ring 37 capable of moving up and down, and the left side and the right side of the upper end of the connecting block 36 are fixedly connected with the inner side of the control ring 37.

When the fixed disk 28 is moved upward by pulling the control ring 37, the rectangular channel 38 is used to provide a moving channel for the connecting block 36 to move upward, and the fixed disk 28 is in contact with the ground in the initial state of the device, as shown in fig. 9, when the fixed disk 28 is moved upward by pulling the control ring 37, the fixed disk 28 can be directly moved upward by the engagement of the stop block 31 and the second ratchet 30.

A rectangular through hole is formed in the surface of the main rod 2 corresponding to the stop block 31, the left end of the stop block 31 penetrates through the rectangular through hole and extends to the outer side of the main rod 2, a spring pressing plate 32 is fixedly connected to the left end of the stop block 31, a connecting shaft 33 is fixedly connected to the left end of the spring pressing plate 32, and a handle 34 is fixedly connected to the left end of the connecting shaft 33; the surface sliding connection of connecting axle 33 has spring to press frame 39, spring press frame 39 with mobile jib 2 fixed connection, the surface cover of connecting axle 33 has second reset spring 40, the both ends of second reset spring 40 respectively with spring press frame 39 with spring clamp plate 32 fixed connection.

The right end of the stop block 31 is provided with an inclined surface engaged with the second ratchet bar 30, when the fixed disk 28 moves upwards, the stop block 31 moves leftwards under the extrusion of the second ratchet bar 30, the stop block 31 can extrude the second return spring 40 through the spring pressing sheet while moving leftwards, and is continuously engaged with the second ratchet bar 30 under the elastic action of the second return spring 40 to generate non-downward limitation on the fixed disk 28, so that the device can move freely, the stop block 31 is separated from the second ratchet bar 30 by pulling the handle 34, the fixed disk 28 can move downwards to contact with the ground to limit the movement of the device, and the spring pressing frame 39 is used for blocking the second return spring 40.

The left end surface and the right end surface of the brake box 20 and the front ends of the first placing box 17 and the second placing box 18 are fixedly connected with buckles 41; the lower end of the chassis 1 is fixedly connected with a plurality of universal wheels.

The clamp buckle 41 is used for fixing the treatment pipeline, the treatment pipeline on the patient body is prevented from being separated due to the fact that the treatment pipeline is hung on other objects too much and too long, and the universal wheels are used for assisting the device to move.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a multifunctional infusion support, includes chassis (1), its characterized in that: the upper end of the chassis (1) is fixedly connected with a main rod (2), the main rod (2) is of a tubular structure, a fixed disc (28) capable of moving up and down is mounted at the lower end of the main rod (2), a first placing box (17) and a second placing box (18) which can be folded and unfolded are respectively mounted on the upper side of the surface of the main rod (2), and a braking device capable of controlling the first placing box (17) and the second placing box (18) to be folded and unfolded is mounted on the surface of the main rod (2) on the lower side of the second placing box (18); the inside sliding connection in upper end of mobile jib (2) has transfusion rod (4) that can reciprocate, steerable is installed to the upper end of mobile jib (2) transfusion rod (4) the controlling means who reciprocates.

2. The multifunctional infusion support of claim 1, wherein: the control device comprises a control box (3) fixed at the upper end of the main rod (2), through holes are formed in the upper end and the lower end of the control box (3), and the infusion rod (4) extends to the upper side of the control box (3) through the through holes; the front side and the rear side of the partial surface of the infusion rod (4) in the control box (3) are respectively provided with a first control wheel (7) and a second control wheel (8) which can synchronously rotate towards the opposite directions, and when the first control wheel (7) and the second control wheel (8) synchronously rotate towards the opposite directions, a structure that the infusion rod (4) moves up and down can be formed.

3. The multifunctional infusion support of claim 2, wherein: the centers of the first control wheel (7) and the second control wheel (8) are fixedly connected with a control shaft (12), the left end and the right end of the control shaft (12) are rotatably connected to the inner wall of the control box (3), the left ends of the first control wheel (7) and the second control wheel (8) are sequentially and coaxially fixedly connected with a first control gear (42) and a second control gear (9) respectively, the rear side of the first control gear (42) is meshed with a rotatable driving gear (11), the rear side of the driving gear (11) is meshed with a steering gear (10), the steering gear (10) is rotatably connected to the inner wall of the control box (3), and the rear side of the steering gear (10) is meshed with the second control gear (9); the coaxial rigid coupling in left side of driving gear (11) has worm wheel (13), worm wheel (13) rotate to be connected the inner wall of control box (3), the downside meshing of worm wheel (13) has worm (14), worm (14) rear end rotates to be connected the inner wall of control box (3), the front end of worm (14) runs through control box (3) and the front end fixedly connected with control panel (15) of worm (14).

4. The multifunctional infusion support of claim 1, wherein: the rear ends of the first placing box (17) and the second placing box (18) are respectively hinged with a mounting plate (16), the mounting plates (16) are fixedly connected to the surface of the main rod (2), the front sides of the left end and the right end of the first placing box (17) are respectively hinged with a linkage rod (19), and the lower end of the linkage rod (19) is hinged with the second placing box (18);

the braking device comprises a braking box (20) fixedly connected to the surface of the main rod (2), a braking ratchet bar (26) is fixedly connected to the front end of the braking box (20), a braking pawl (25) is meshed with the surface of the braking ratchet bar (26), and the upper end of the braking pawl (25) is hinged to the lower end surface of the second placing box (18); sliding grooves (21) are formed in the surfaces of the brake boxes (20) on the two sides of the brake ratchet bar (26), sliding blocks (22) are connected in the sliding grooves (21) in a sliding mode, first return springs (23) capable of pushing the sliding blocks (22) to move up and down are fixedly connected to the lower ends of the sliding blocks (22), and the lower ends of the first return springs (23) are fixedly connected with the lower ends of the inner walls of the sliding grooves (21); the front ends of the sliding blocks (22) are hinged to push rods (24), and the other ends of the push rods (24) are hinged to the lower end surface of the second placing box (18).

5. The multifunctional infusion support of claim 1, wherein: the upper end of the fixed disc (28) is fixedly connected with a pressure lever (29), the pressure lever (29) is installed inside the main rod (2), the upper end of the pressure lever (29) is fixedly connected with a second ratchet bar (30), the left side of the upper end of the second ratchet bar (30) is meshed with a stop block (31) capable of moving left and right, and the stop block (31) is meshed with the second ratchet bar (30) to form a structure that the fixed disc (28) can only move upwards in one direction; the upper end fixedly connected with connecting block (36) of second ratchet (30), with connecting block (36) are corresponding rectangular channel (38) have all been seted up on mobile jib (2) surface, the connecting block (36) upper end left and right sides all passes through rectangular channel (38) extend to the mobile jib (2) outside, mobile jib (2) surface with the corresponding position sliding connection of connecting block (36) has control ring (37) that can reciprocate, connecting block (36) upper end left and right sides with the inboard fixed connection of control ring (37).

6. The multifunctional infusion support of claim 5, wherein: a rectangular through hole is formed in the surface of the main rod (2) corresponding to the stop block (31), the left end of the stop block (31) penetrates through the rectangular through hole and extends to the outer side of the main rod (2), a spring pressing plate (32) is fixedly connected to the left end of the stop block (31), a connecting shaft (33) is fixedly connected to the left end of the spring pressing plate (32), and a handle (34) is fixedly connected to the left end of the connecting shaft (33); the surface sliding connection of connecting axle (33) has spring to press frame (39), spring press frame (39) with mobile jib (2) fixed connection, the surface cover of connecting axle (33) has second reset spring (40), the both ends of second reset spring (40) respectively with spring press frame (39) with spring clamp plate (32) fixed connection.

7. The multifunctional infusion support of claim 4, wherein: the surfaces of the left end and the right end of the brake box (20) and the front ends of the first placing box (17) and the second placing box (18) are fixedly connected with buckles (41); the lower end of the chassis (1) is fixedly connected with a plurality of universal wheels.