CN114870167A - Medical treatment paediatrics infusion auxiliary device - Google Patents

Abstract

The invention relates to an infusion auxiliary device, in particular to a medical pediatric infusion auxiliary device. The technical problem of the invention is that: the utility model provides a medical treatment paediatrics infusion auxiliary device that can support the infusion to children's arm according to children's height. A medical pediatric transfusion auxiliary device comprises a base and the like; the middle part upside of base is equipped with the fixed cylinder, and the upside slidingtype of fixed cylinder is equipped with the hollow section of thick bamboo that slides, and the upper portion of the hollow section of thick bamboo that slides is equipped with the rack, is equipped with the screens mechanism that is used for the screens to slide the hollow section of thick bamboo between the fixed cylinder and the hollow section of thick bamboo that slides, is equipped with the placement machine who is used for placing children's arm on the fixed cylinder. The invention can control the block to make the placing plate ascend or descend by force according to the height of the child, so that the telescopic block is clamped between different clamping rings due to the contractibility of the second spring, the height of the placing plate is adjusted, the child can place a hand needing transfusion on the placing plate conveniently, and the child is more comfortable during transfusion.

Description

Medical treatment paediatrics infusion auxiliary device

Technical Field

The invention relates to an infusion auxiliary device, in particular to a medical pediatric infusion auxiliary device.

Background

Children are generally weak, and when the children are ill, the children need to enter the department of pediatrics for treatment, and infusion devices are often used in the treatment process.

Patent No. CN2915127 discloses a transfusion stand for children, which belongs to transfusion equipment. The device mainly comprises a support, a vertical pipe, a hook and a hook fixing frame, wherein the support consists of a cross brace, a vertical leg and three or more rollers; the vertical pipe consists of a fixed pipe and a height adjusting pipe, and the fixed pipe is provided with a height adjusting bolt; the hook fixing frame is arranged at the upper end of the height adjusting pipe; the height adjusting pipe is connected with the hook fixing frame through a bearing. The infusion support overcomes the technical defect that the height of a medicine bottle hook on a child infusion support is not adjustable when centralized infusion is performed in a hospital treatment clinic in the prior art, and is mainly used for infusion centers of children in hospitals and infusion in other departments in hospitals. However, during infusion, the arms of the child cannot be supported, so that discomfort of the child is easily caused, and the problem that the needle is separated due to the disorder of the arms of the child during infusion is easily caused.

Therefore, a medical pediatric transfusion auxiliary device capable of supporting and transfusing the arm of the child according to the height of the child is also needed to be designed.

Disclosure of Invention

In order to overcome the defects that the arms of children cannot be supported during infusion in the prior art, so that children are easy to feel uncomfortable, the arms of the children are easy to move during infusion so as to cause the needle to be separated, and the like, the technical problem of the invention is as follows: the utility model provides a medical treatment paediatrics infusion auxiliary device that can support the infusion to children's arm according to children's height.

The utility model provides a medical treatment paediatrics infusion auxiliary device, is including base, a fixed cylinder, the hollow section of thick bamboo that slides, rack, screens mechanism and placement machine construct, and the middle part upside of base is equipped with a fixed cylinder, and the upside slidingtype of a fixed cylinder is equipped with the hollow section of thick bamboo that slides, and the upper portion of the hollow section of thick bamboo that slides is equipped with the rack, is equipped with the screens mechanism that is used for the screens to slide the hollow section of thick bamboo between a fixed cylinder and the hollow section of thick bamboo that slides, is equipped with the placement machine structure that is used for placing children's arm on the fixed cylinder.

Furthermore, the clamping mechanism comprises a first slide bar, a clamping ball, a first spring and a pulling block, the left side of the upper portion of the fixed cylinder is connected with the first slide bar in a sliding mode, the clamping ball is arranged on the right side of the first slide bar, the clamping ball is clamped into the sliding hollow cylinder, the first spring is connected between the left side of the first slide bar and the left side of the fixed cylinder, and the left end of the first slide bar is connected with the pulling block.

Further, place the mechanism including screens ring, fixture block, second spring, flexible piece and place the board, the middle part of solid fixed cylinder evenly is equipped with four screens rings, and the gliding style is equipped with the fixture block on the solid fixed cylinder, and two second springs around the inboard of fixture block all is connected with are connected with flexible piece between the left side of second spring, flexible piece and the contact of screens ring, and the right side of fixture block is connected with places the board.

Further, still including the clamping mechanism who is used for fixed children's arm, clamping mechanism is including first dead lever, the commentaries on classics board, the second slide bar, the third spring, the arc template, the guide block, the handle, wedge and fourth spring, both sides all are connected with first dead lever around the upper portion of fixture block, equal rotary type is connected with the commentaries on classics board on the first dead lever, the equal slidingtype in upper portion of commentaries on classics board is connected with two upper and lower second slide bars, all be connected with the third spring between second slide bar and the fixture block, all be connected with the arc template between the right side of two second slide bars of homonymy, both sides are connected with the guide block around the fixture block, slidingtype is connected with the handle between the guide block, the upper portion both ends of handle all are connected with the wedge, the wedge inserts commentaries on classics board bottom, all be connected with the fourth spring between the downside of wedge and the guide block.

Further, still including the moving mechanism who is used for driving medical paediatrics infusion auxiliary device and removes, moving mechanism is including the sliding tray, the link, the universal wheel, the connecting rod, connection pad, connecting plate and connecting block, the lower part slidingtype of solid fixed cylinder is equipped with the sliding tray, be connected with the elastic component between the upside of sliding tray and the solid fixed cylinder, the outside of sliding tray evenly is connected with six links along circumference, the equal rotary type in one side lower part that the sliding tray was kept away from to the link is equipped with the universal wheel, the even interval in upper portion of sliding tray is connected with four connecting rods, be connected with the connection pad between the upside of connecting rod, the connection pad is connected with the solid fixed cylinder slidingtype, both sides all are connected with the connecting plate around the left part of connection pad, the downside of revolving plate all is equipped with the connecting block, the connecting block rotation can contact with the connecting plate.

Further, still including being used for blockking the barrier mechanism of children's sight, barrier mechanism is equipped with the second dead lever including second dead lever, sizing pipe and baffle, the rear portion upside of placing the board, and the upside of second dead lever is equipped with sizing pipe, and sizing pipe's upper end rotary type is equipped with the baffle.

Further, still including the fixed establishment who is used for fixed transfer line, fixed establishment is including solid fixed ring, splint and torsional spring, and two solid fixed rings about the upper portion of the hollow section of thick bamboo that slides is equipped with, and the equal rotary type in fixed ring's right part front side is equipped with splint, splint and correspond and all be connected with the torsional spring between the solid fixed ring.

Furthermore, a limiting ring is arranged on the placing frame.

The invention has the following advantages: 1. the invention can control the block to make the placing plate ascend or descend by force according to the height of the child, so that the telescopic block is clamped between different clamping rings due to the contractibility of the second spring, the height of the placing plate is adjusted, the child can place a hand needing transfusion on the placing plate conveniently, and the child is more comfortable during transfusion.

2. The invention controls the rotating plate to rotate 90 degrees clockwise, so that the arc-shaped plate is driven to rotate through the second sliding rod and the third spring, the arm of the child for transfusion is limited by the arc-shaped plate, and blood return caused by disorder of the child during transfusion is prevented.

3. The device can be easily moved by the rotation of the universal wheel, when the infusion is carried out, the rotating plate can be controlled to rotate 90 degrees clockwise, the rotating plate can also drive the connecting block to rotate, the connecting block can stir the connecting plate to move upwards by rotating, so that the connecting plate, the connecting rod, the sliding disc, the connecting frame and the universal wheel are driven to move upwards, the universal wheel is separated from the ground, and the device can not be easily moved any more.

4. When the transfusion device is used for transfusion of children, the shaping tube can be controlled to be bent, and the baffle plate is controlled to rotate, so that the sight of the children is shielded, the fear that the children see the needle head is prevented, resistance is generated, and the transfusion of the children is further influenced.

5. When infusing, the transfer line can block between solid fixed ring and the splint, can make splint fix the transfer line because of the effect of torsional spring, so, just can other people tear the transfer line to lead to the infusion syringe needle to drop.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 5 is a partially enlarged perspective view of the locking mechanism of the present invention.

Fig. 6 is a three-dimensional sectional view of the locking mechanism of the present invention.

Fig. 7 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 8 is a schematic perspective view of a portion of the placement mechanism of the present invention.

Fig. 9 is a partial perspective sectional view of the placement mechanism of the present invention.

Fig. 10 is a perspective view of the clamping mechanism of the present invention.

Fig. 11 is a schematic view of a first partial body structure of the clamping mechanism of the present invention.

Fig. 12 is a schematic view of a second partial body structure of the clamping mechanism of the present invention.

Fig. 13 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 14 is a schematic perspective view of the blocking mechanism of the present invention.

Fig. 15 is a schematic perspective view of a first fixing mechanism according to the present invention.

Fig. 16 is a schematic perspective view of a second fixing mechanism according to the present invention.

Wherein the figures include the following reference numerals: 1. the base, 2, a fixed cylinder, 3, a sliding hollow cylinder, 4, a placing frame, 5, a clamping mechanism, 50, a first slide rod, 51, a clamping ball, 52, a first spring, 53, a pulling block, 7, a placing mechanism, 70, a clamping ring, 71, a clamping block, 72, a second spring, 73, a telescopic block, 74, a placing plate, 8, a clamping mechanism, 80, a first fixing rod, 81, a rotating plate, 82, a second slide rod, 83, a third spring, 84, an arc-shaped plate, 85, a guide block, 86, a handle, 87, a wedge-shaped block, 88, a fourth spring, 9, a moving mechanism, 90, a sliding disc, 91, a connecting frame, 92, a universal wheel, 93, a connecting rod, 94, a connecting disc, 95, a connecting plate, 96, a connecting block, 10, a blocking mechanism, 101, a second fixing rod, 102, a shaping tube, 103, a baffle, 11, a fixing mechanism, 111, a fixed ring, 112, a clamping plate, 113 and a torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

The utility model provides a medical treatment paediatrics infusion auxiliary device, as shown in fig. 1-9, including base 1, a fixed cylinder 2, the hollow section of thick bamboo 3 that slides, rack 4, clamping mechanism 5 and placement mechanism 7, the middle part upside of base 1 is equipped with a fixed cylinder 2, the upside slidingtype of a fixed cylinder 2 is equipped with the hollow section of thick bamboo 3 that slides, the upper portion of the hollow section of thick bamboo 3 that slides is equipped with rack 4, be equipped with clamping mechanism 5 between a fixed cylinder 2 and the hollow section of thick bamboo 3 that slides, clamping mechanism 5 is used for the hollow section of thick bamboo 3 that slides of screens, be equipped with placement mechanism 7 on a fixed cylinder 2, placement mechanism 7 is used for placing children's arm.

The clamping mechanism 5 comprises a first slide rod 50, a clamping ball 51, a first spring 52 and a pull block 53, the first slide rod 50 is connected to the left side of the upper portion of the fixed cylinder 2 in a sliding mode, the clamping ball 51 is arranged on the right side of the first slide rod 50, the clamping ball 51 is clamped into the sliding hollow cylinder 3, the first spring 52 is connected between the first slide rod 50 and the left side of the fixed cylinder 2, and the pull block 53 is welded at the left end of the first slide rod 50.

The placing mechanism 7 comprises a clamping ring 70, a clamping block 71, a second spring 72, a telescopic block 73 and a placing plate 74, the middle of the fixed cylinder 2 is evenly provided with the four clamping rings 70, the fixed cylinder 2 is slidably provided with the clamping block 71, the inner side of the clamping block 71 is connected with the front second spring 72 and the rear second spring 72, the telescopic block 73 is connected between the left sides of the second springs 72, the telescopic block 73 is in contact with the clamping rings 70, and the right side of the clamping block 71 is fixedly connected with the placing plate 74 through bolts.

When children need to be infused, an infusion bottle can be placed on the placement frame 4, the limiting ring on the placement frame 4 can prevent the infusion bottle from falling off, then the pulling block 53 can be controlled, so that the first sliding rod 50 and the clamping ball 51 move to the left side, the first spring 52 is stretched, the clamping ball 51 is separated from the sliding hollow cylinder 3, then the sliding hollow cylinder 3 can be controlled to move, further the height of the infusion bottle is adjusted, after the adjustment is completed, the pulling block 53 is not controlled any more, at the moment, the first spring 52 retracts to drive the first sliding rod 50 and the clamping ball 51 to move to the right side for resetting, further the clamping ball 51 is clamped into the sliding hollow cylinder 3 again, and further the sliding hollow cylinder 3 is fixed; meanwhile, the plate 74 can be placed to ascend or descend by controlling the block 71 forcibly according to the height of the child, so that the telescopic block 73 can be clamped between different clamping rings 70 due to the contractibility of the second spring 72, the height of the plate 74 can be adjusted, the plate can adapt to the heights of different children, and then the hand of the child needing to be infused can be placed on the plate 74, and the child can be more comfortable during infusion.

Example 2

On the basis of embodiment 1, as shown in fig. 10, 11 and 12, the child arm clamp further includes a clamping mechanism 8 for fixing the arm of the child, the clamping mechanism 8 includes a first fixing rod 80, a rotating plate 81, a second sliding rod 82, a third spring 83, an arc-shaped plate 84, a guide block 85, a handle 86, a wedge-shaped block 87 and a fourth spring 88, the front and rear sides of the upper portion of the clamping block 71 are fixedly connected with the first fixing rod 80 through bolts, the rotating plate 81 is rotatably connected to the first fixing rod 80, the upper portion of the rotating plate 81 is slidably connected with the upper and lower second sliding rods 82, the third spring 83 is connected between the second sliding rod 82 and the clamping block 71, the arc-shaped plate 84 is welded between the right sides of the two second sliding rods 82 on the same side, the guide block 85 is fixedly connected to the front and rear sides of the clamping block 71 through bolts, the handle 86 is slidably connected between the guide blocks 85, the wedge-shaped blocks 87 are welded to both ends of the upper portion of the handle 86, the wedge-shaped block 87 is inserted into the bottom of the rotating plate 81, and a fourth spring 88 is connected between the lower side of the wedge-shaped block 87 and the guide block 85.

After the hand of the child needing infusion is placed on the placing plate 74, the medical staff can control the handle 86 to enable the wedge-shaped block 87 to move downwards, the fourth spring 88 is compressed, so that the wedge-shaped block 87 is separated from the rotating plate 81, and then the rotating plate 81 can be controlled to rotate clockwise by 90 degrees, so that the arc-shaped plate 84 is driven to rotate through the second sliding rod 82 and the third spring 83, the arm of the child is limited by the arc-shaped plate 84, meanwhile, the third spring 83 can buffer to adapt to children with different handrails, the handle 86 can not be controlled any more after the rotating plate 81 rotates clockwise by 90 degrees, at the moment, the fourth spring 88 rebounds to drive the handle 86 and the wedge-shaped block 87 to move upwards and reset, at the moment, the wedge-shaped block 87 can be clamped into the rotating plate 81 again, so that the hand of the child needing infusion can be limited, and blood return caused by disorder of the child can be prevented; after the infusion is completed, pull again and make wedge 87 move downwards, fourth spring 88 is compressed, thereby make wedge 87 break away from with commentaries on classics board 81, later alright control commentaries on classics board 81 anticlockwise rotation 90 degrees resets, thereby drive arc 84 reverse rotation through second slide bar 82 and third spring 83 and reset, and then make arc 84 no longer spacing children's arm, later no longer control handle 86, fourth spring 88 kick-backs this moment and just can drive handle 86 and wedge 87 upward movement and reset, wedge 87 can block again in commentaries on classics board 81 this moment, thereby will change board 81 and fix.

As shown in fig. 13, the device also comprises a moving mechanism 9 for driving the medical pediatric infusion assisting device to move, the moving mechanism 9 comprises a sliding disk 90, a connecting frame 91 and universal wheels 92, connecting rod 93, connection pad 94, connecting plate 95 and connecting block 96, the lower part slidingtype of solid fixed cylinder 2 is equipped with sliding tray 90, be connected with the elastic component between sliding tray 90's the upside and the solid fixed cylinder 2, sliding tray 90's the outside evenly is connected with six link 91 along circumference, the equal rotary type in one side lower part that sliding tray 90 was kept away from to link 91 is equipped with universal wheel 92, the even interval welding in upper portion of sliding tray 90 has four connecting rods 93, be connected with connection pad 94 between the upside of connecting rod 93, connection pad 94 is connected with solid fixed cylinder 2 slidingtype, both sides all are connected with connecting plate 95 around the left part of connection pad 94, the downside of rotor plate 81 all is equipped with connecting block 96, connecting block 96 is rotatory can contact with connecting plate 95.

The device can be easily moved by the rotation of the universal wheel 92, when infusion is performed, the rotating plate 81 is controlled to rotate 90 degrees clockwise, the rotating plate 81 rotates to drive the connecting block 96 to rotate, the connecting block 96 rotates to stir the connecting plate 95 to move upwards, thereby driving the connecting disc 94, the connecting rod 93, the sliding disc 90, the connecting frame 91 and the universal wheel 92 to move upwards, the elastic piece deforms, thereby disengaging the castor 92 from the ground, which would render the device less readily movable, after the transfusion is finished, the rotating plate 81 is controlled to rotate anticlockwise by 90 degrees and reset, at the moment, the connecting block 96 rotates reversely, when the connecting block 96 rotates to be separated from the connecting plate 95, the restoring force of the elastic member drives the connecting plate 95, the connecting disc 94, the connecting rod 93, the sliding disc 90, the connecting frame 91 and the universal wheel 92 to move downwards for restoration, so that the universal wheel 92 is contacted with the ground again.

As shown in fig. 14, the child children vision blocking device further comprises a blocking mechanism 10 for blocking the vision of children, the blocking mechanism 10 comprises a second fixing rod 101, a shaping tube 102 and a baffle plate 103, the second fixing rod 101 is arranged on the upper side of the rear portion of the placing plate 74, the shaping tube 102 is arranged on the upper side of the second fixing rod 101, and the baffle plate 103 is rotatably arranged at the upper end of the shaping tube 102.

When infusing children, steerable design pipe 102 is buckled to control baffle 103 is rotatory, thereby shelters from children's sight, thereby prevents that children from seeing the syringe needle fear, thereby produces and resists, and then the influence infuses children, and the infusion syringe needle inserts the back, alright control design pipe 102 and baffle 103 recover.

As shown in fig. 15 and 16, the infusion tube fixing device further comprises a fixing mechanism 11 for fixing the infusion tube, the fixing mechanism 11 comprises a fixing ring 111, a clamping plate 112 and a torsion spring 113, the upper and lower fixing rings 111 are arranged on the upper portion of the sliding hollow cylinder 3, the clamping plate 112 is rotatably arranged on the front side of the right portion of the fixing ring 111, and the torsion spring 113 is connected between the clamping plate 112 and the corresponding fixing ring 111.

When the infusion is carried out, the infusion tube can be clamped between the fixing ring 111 and the clamping plate 112, the infusion tube is fixed by the clamping plate 112 under the action of the torsion spring 113, and therefore the infusion tube can be prevented from being torn by other people, and the infusion needle head is prevented from falling off.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a medical treatment paediatrics infusion auxiliary device, is equipped with solid fixed cylinder (2) including base (1), solid fixed cylinder (2), the hollow section of thick bamboo of sliding (3) and rack (4), the middle part upside of base (1), the upside slidingtype of solid fixed cylinder (2) is equipped with the hollow section of thick bamboo of sliding (3), the upper portion of the hollow section of thick bamboo of sliding (3) is equipped with rack (4), characterized by: the child arm positioning device is characterized by further comprising a clamping mechanism (5) and a placing mechanism (7), wherein the clamping mechanism (5) used for clamping the sliding hollow cylinder (3) is arranged between the fixed cylinder (2) and the sliding hollow cylinder (3), and the placing mechanism (7) used for placing an arm of a child is arranged on the fixed cylinder (2).

2. The medical pediatric infusion aid of claim 1, wherein: clamping mechanism (5) is including first slide bar (50), card ball (51), first spring (52) and pull piece (53), the upper portion left side slidingtype of fixed cylinder (2) is connected with first slide bar (50), the right side of first slide bar (50) is equipped with card ball (51), card ball (51) are gone into in the hollow section of thick bamboo (3) of sliding, be connected with first spring (52) between the left side of first slide bar (50) and fixed cylinder (2), the left end of first slide bar (50) is connected with pull piece (53).

3. The medical pediatric infusion aid of claim 2, wherein: place mechanism (7) including screens ring (70), fixture block (71), second spring (72), flexible piece (73) and place board (74), the middle part of fixed cylinder (2) evenly is equipped with four screens ring (70), the gliding style is equipped with fixture block (71) on fixed cylinder (2), two second springs (72) around the inboard of fixture block (71) all is connected with, be connected with flexible piece (73) between the left side of second spring (72), flexible piece (73) and screens ring (70) contact, the right side of fixture block (71) is connected with places board (74).

4. A medical pediatric infusion aid according to claim 3 wherein: the children arm clamp is characterized by further comprising a clamping mechanism (8) used for fixing the arms of children, the clamping mechanism (8) comprises a first fixing rod (80), a rotating plate (81), a second sliding rod (82), a third spring (83), an arc-shaped plate (84), a guide block (85), a handle (86), a wedge-shaped block (87) and a fourth spring (88), the front side and the rear side of the upper portion of the clamping block (71) are respectively connected with the first fixing rod (80), the rotating plate (81) is rotatably connected on the first fixing rod (80), the upper portion of the rotating plate (81) is respectively connected with an upper second sliding rod (82) and a lower second sliding rod (82) in a sliding mode, the third spring (83) is respectively connected between the second sliding rods (82) and the clamping block (71), the arc-shaped plate (84) is respectively connected between the right sides of the two second sliding rods (82) on the same side, the front side and the rear side of the clamping block (71) are connected with the guide block (85), the handle (86) is slidably connected between the guide blocks (85), both ends of the upper part of the handle (86) are connected with wedge-shaped blocks (87), the wedge-shaped blocks (87) are inserted into the bottom of the rotating plate (81), and fourth springs (88) are connected between the lower sides of the wedge-shaped blocks (87) and the guide blocks (85).

5. The medical pediatric infusion aid of claim 4, wherein: the medical pediatric transfusion auxiliary device is characterized by further comprising a moving mechanism (9) used for driving the medical pediatric transfusion auxiliary device to move, the moving mechanism (9) comprises a sliding disc (90), a connecting frame (91), universal wheels (92), connecting rods (93), a connecting disc (94), a connecting plate (95) and a connecting block (96), the sliding disc (90) is arranged on the lower portion of the fixed cylinder (2) in a sliding mode, an elastic part is connected between the upper side of the sliding disc (90) and the fixed cylinder (2), six connecting frames (91) are uniformly connected to the outer side of the sliding disc (90) along the circumferential direction, the universal wheels (92) are rotatably arranged on the lower portion of one side, far away from the sliding disc (90), of the connecting frame (91), the four connecting rods (93) are uniformly connected to the upper portion of the sliding disc (90) at intervals, the connecting disc (94) is connected between the upper sides of the connecting rods (93), and the connecting disc (94) is connected with the fixed cylinder (2) in a sliding mode, both sides all are connected with connecting plate (95) around the left part of connection pad (94), and the downside of commentaries on classics board (81) all is equipped with connecting block (96), and connecting block (96) rotation can contact with connecting plate (95).

6. The medical pediatric infusion aid of claim 5, wherein: still including being used for blockking children's sight's block mechanism (10), block mechanism (10) are equipped with second dead lever (101) including second dead lever (101), design pipe (102) and baffle (103) placing the rear portion upside of board (74), and the upside of second dead lever (101) is equipped with design pipe (102), and the upper end rotary type of design pipe (102) is equipped with baffle (103).

7. The medical pediatric infusion aid of claim 6, wherein: still including fixed establishment (11) that are used for fixed transfer line, fixed establishment (11) are including solid fixed ring (111), splint (112) and torsional spring (113), and the upper portion of the hollow section of thick bamboo of slip (3) is equipped with two solid fixed ring (111) from top to bottom, and the equal rotary type in right part front side of solid fixed ring (111) is equipped with splint (112), splint (112) and correspond and all be connected with torsional spring (113) between solid fixed ring (111).

8. The medical pediatric infusion aid of claim 7, wherein: a limiting ring is arranged on the placing rack (4).

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