CN211410441U

CN211410441U - Portable infusion device

Info

Publication number: CN211410441U
Application number: CN201922187776.XU
Authority: CN
Inventors: 刘丽娥; 宋娜
Original assignee: Wuxi Childrens Hospital
Current assignee: Wuxi Childrens Hospital
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-04
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a nursing technical field specifically is a portable infusion set, including the lantern ring that base and top surface center were equipped with, the inside threaded connection of the lantern ring has fixed pipe, and a plurality of flexible pipes have been cup jointed to the inboard center department of fixed pipe, and the center department of fixed pipe is provided with the ejector pin, and the draw-in groove has been seted up to the top both sides of ejector pin and about its central symmetry, and the inside of draw-in groove is provided with the couple that can hide. The utility model is provided with the telescopic pipe which can be stretched and overlapped, and the ejector rod right above the telescopic pipe is provided with the hidden hook, so that when a transfusion bag is hung, the hook is flattened and fixed; during storage, the telescopic pipe is retracted into the fixed pipe to be hidden, and the hook is clamped into the clamping groove of the ejector rod to be hidden; meanwhile, the detachable universal wheels are arranged on the bottom surface of the base, the base can be pushed to move when being installed, and the base can be placed on a bed and the like after being pulled out, so that the medical personnel can store the base and use the base by patients conveniently.

Description

Portable infusion device

Technical Field

The utility model relates to a nursing technical field specifically is a portable infusion set.

Background

Often need infuse for the patient in the hospital, general transfusion rod is a very long pipe structure, either through bolt fastening in bedside, or leans on at the seat wall limit, and when the seat was full, some patients just selected to go to the spacious place in hall, and nevertheless long pipe is inconvenient to carry, still must hold up by hand when the infusion in addition, and is very inconvenient. In view of the above, a portable infusion device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable infusion device to solve the problem that proposes among the above-mentioned background art.

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

a portable infusion device comprises a base and a lantern ring arranged in the center of the top surface of the base, wherein a fixed pipe is connected with the inner threads of the lantern ring, the fixed pipe is of a cone frustum structure, the outer sides of the upper end and the lower end of the fixed pipe are provided with external threads, a plurality of telescopic pipes are sleeved in the fixed pipe from the inner side to the center, each telescopic pipe is of a cone frustum structure, the bottom end diameter of each telescopic pipe is larger than the top end diameter of the telescopic pipe sleeved below the telescopic pipe, a top rod is arranged in the center of the fixed pipe, the top rod is also of a cone frustum structure, the bottom end diameter of each top rod is larger than the top end diameter of the telescopic pipe below the top rod, clamping grooves are symmetrically formed in the two sides of the top end of the top rod, a hook capable of being hidden is arranged in the clamping grooves, a square hole is formed in the other end of the hook, square, the limiting pin is also in inserting fit with the square hole.

Preferably, the inner side of the collar is provided with a thread.

Preferably, the top end of the fixed pipe is in threaded connection with a screw cap with threads on the inner side.

Preferably, the top surface center of the ejector rod is provided with a projection with a T-shaped structure.

Preferably, the edge of the bottom surface of the base is annular and provided with pin holes at equal intervals, the outer surface of the base is provided with a square groove communicated with the pin holes, the inside of the groove is inserted with a spring block and fixedly connected through a screw, one end of the spring block is provided with a split ring, and the outer diameter of the split ring is smaller than the inner diameter of the pin holes.

Preferably, a universal wheel is connected right below the pin hole, a bolt is embedded in the bottom of the universal wheel, an annular groove is formed in the outer side of the top of the bolt, the outer diameter of the bolt is larger than the inner diameter of the split ring, and the annular groove is in clamping fit with the split ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the portable infusion device is provided with the telescopic pipe which can be stretched and overlapped, and the ejector rod right above the telescopic pipe is provided with the hidden hook, so that the hook is flattened and fixed when an infusion bag is hung; during storage, the telescopic pipe is retracted into the fixed pipe to be hidden, and the hook is clamped into the clamping groove of the ejector rod to be hidden; meanwhile, the detachable universal wheels are arranged on the bottom surface of the base, the base can be pushed to move when being installed, and the base can be placed on a bed and the like after being pulled out, so that the medical personnel can store the base and use the base by patients conveniently.

Drawings

Fig. 1 is a structural schematic diagram of the overall stretched state of the utility model;

fig. 2 is a schematic view of the overall folded state structure of the present invention;

FIG. 3 is a schematic view of the structure of the ejector rod of the present invention;

FIG. 4 is an exploded view of the base and the stationary tube of the present invention;

FIG. 5 is a schematic view of the bottom structure of the base of the present invention;

fig. 6 is an exploded view of the universal wheel and the split ring according to the present invention.

The meaning of the individual reference symbols in the figures is:

1. a base; 10. a collar; 11. a pin hole; 12. a groove; 13. a spring block; 130. a split ring; 2. a fixed tube; 20. an external thread; 21. a telescopic pipe; 22. a screw cap; 3. a top rod; 30. a card slot; 31. hooking; 310. a square hole; 32. a square groove; 33. a spacing pin; 34. a bump; 4. a universal wheel; 40. a bolt; 41. an annular 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a portable infusion device is provided with a base 1, a fixed tube 2, a mandril 3 and a universal wheel 4, so that an infusion tool is convenient to store, carry and use. It includes the lantern ring 10 that base 1 and its top surface center were equipped with, and the inside threaded connection of lantern ring 10 has fixed pipe 2, and fixed pipe 2 is the frustum of a cone structure and all is equipped with external screw thread 20 in the upper and lower end outside. The inner lateral center of the fixed pipe 2 is sleeved with a plurality of telescopic pipes 21, each telescopic pipe 21 is in a cone frustum structure, and the caliber of the bottom end of each telescopic pipe 21 is larger than that of the top end of the telescopic pipe 21 sleeved below the telescopic pipe, so that the telescopic pipes 21 cannot slip off after being stretched upwards and are stable and motionless through mutual friction force. The center of the fixed pipe 2 is provided with a mandril 3, the mandril 3 is also in a cone frustum structure, the caliber of the bottom end of the mandril 3 is larger than that of the top end of the extension pipe 21 below the mandril, and the stretching mandril 3 is prevented from slipping. Clamping grooves 30 are symmetrically formed in two sides of the top end of the ejector rod 3 and in the center of the ejector rod, a hook 31 capable of being hidden is arranged inside the clamping grooves 30, the other end of the hook 31 is a circular block, and a square hole 310 is formed in the center of the circle. The two inner sides at the top of the clamping groove 30 are provided with a square groove 32 penetrating through the ejector rod 3, a limit pin 33 with a square structure is inserted in the square groove 32, and the limit pin 33 is also in inserted connection with the square hole 310, so that the hook 31 is limited and fixed by the limit pin 33.

In this embodiment, the base 1, the fixed pipe 2, the telescopic pipe 21 and the ejector rod 3 are all made of ABS material and are integrally formed, so that the base has good toughness and rigid strength, and is durable. Because the base 1 is solid and thus heavier, the whole is placed stably. The hook 31 and the limit pin 33 are made of iron materials, so that the hook is hard in strength, and resistant to compression and bending.

Further, the inner side of the lantern ring 10 is provided with threads, so that the fixed pipe 2 can be conveniently disassembled and assembled.

Specifically, the top end of the fixed pipe 2 is connected with a screw cap 22 with threads on the inner side through threads, so that the telescopic pipe 21 hidden in the fixed pipe 2 is blocked, and the telescopic pipe is prevented from sliding out when being carried.

Specifically, the top surface center of ejector pin 3 is equipped with the lug 34 of T type structure, and when stretching flexible pipe 21, the lug 34 is held between the fingers, is convenient for carry fast and draws up ejector pin 3, and ejector pin 3 takes happy flexible pipe 21 to draw out one by one, and every flexible pipe 21 is upwards drawn to reuse power, makes each other through frictional force and stable not falling.

In addition, the edge of the bottom surface of the base 1 is annular and provided with pin holes 11 at equal intervals, the outer surface of the base 1 is provided with a square groove 12 communicated with the pin holes 11, a spring block 13 is inserted into the groove 12 and fixedly connected with the groove through a screw, one end of the spring block 13 is provided with a split ring 130, and the spring block 13 and the split ring 130 are integrally formed and processed by spring steel, so that the spring steel has high elasticity. The outer diameter of the split ring 130 is smaller than the inner diameter of the pin hole 11, and the center of the split ring 130 corresponds to the center of the pin hole 11, so that the split ring 130 has an enlarged space in the pin hole 11.

It is necessary to supplement that, the universal wheel 4 is connected right below the pin hole 11, the bolt 40 is embedded at the bottom of the universal wheel 4, the bolt 40 is made of iron material and the top end of the bolt is chamfered to be convenient for inserting into the split ring 130, the top outer side of the bolt 40 is provided with an annular groove 41, the outer diameter of the bolt 40 is larger than the inner diameter of the split ring 130, the annular groove 41 is in clamping fit with the split ring 130, the bolt 40 is inserted into the pin hole 11 and pushes against the split ring 130 to deform and expand the bolt until the annular groove 41 is in clamping fit with the split ring 130, and at this time, the split ring 130 rebounds to the original size, so that the bolt 40 is not; the edge of the top surface of the annular groove 41 is chamfered, so that when the universal wheel 4 is pulled out, the bolt 40 can be inserted into the split ring 130 to deform and expand, and the bolt 40 is separated from the split ring 130, namely, the universal wheel 4 is pulled out.

The utility model discloses a portable infusion set is when using, open the spiral cover 22, hold between the fingers lug 34 and upwards carry and draw ejector pin 3, its bottom takes the flexible pipe 21 below to rise, the bottom of this flexible pipe 21 takes the flexible pipe 21 below to rise, thereby one by one all flexible pipes 21 are carried and are drawn, form very high shaft-like, simultaneously again hard upwards carry and draw every flexible pipe 21, make each other through frictional force and stabilize and do not fall, ejecting the spacer pin 33 of ejector pin 3 at this moment, turn couple 31 to the horizontal position, insert the spacer pin 33 in square groove 32 and pass square hole 310 again, make couple 31 place steadily horizontally, can hang infusion bag at couple 31 front end and carry out the infusion; when medical personnel need to save, ejecting spacer pin 33 for couple 31 card is gone into in the draw-in groove 30, inserts spacer pin 33 again and passes square hole 310, makes couple 31 place steadily, begins to press downwards hard from the flexible pipe 21 of below again, upwards presses flexible pipe 21 in proper order again, makes in its whole circle embolias fixed pipe 2, and last ejector pin 3 embolias the center department of fixed pipe 2, and it can to revolve spiral cover 22 on fixed pipe 2 top, alright carry the base 1 whole this moment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable infusion device, characterized in that: the telescopic pipe comprises a base (1) and a lantern ring (10) arranged at the center of the top surface of the base, wherein a fixed pipe (2) is connected with the inner threads of the lantern ring (10), the fixed pipe (2) is of a cone frustum structure, external threads (20) are arranged on the outer sides of the upper end and the lower end of the fixed pipe (2), a plurality of telescopic pipes (21) are sleeved on the inner side of the fixed pipe (2) towards the center, each telescopic pipe (21) is of a cone frustum structure, the caliber of the bottom end of the telescopic pipe (21) is larger than the caliber of the top end of the telescopic pipe (21) sleeved below the telescopic pipe, a push rod (3) is arranged at the center of the fixed pipe (2), the push rod (3) is also of a cone frustum structure, the caliber of the bottom end of the push rod is larger than the caliber of the top end of the telescopic pipe (21) below the push rod, clamping grooves (30) are symmetrically arranged at the two sides of the, the two insides in top of draw-in groove (30) are seted up and are run through square groove (32) of ejector pin (3), it has spacing pin (33) of square structure to peg graft in square groove (32), spacing pin (33) also with square hole (310) cooperation of pegging graft.

2. The portable infusion device of claim 1, wherein: the inner side of the lantern ring (10) is provided with threads.

3. The portable infusion device of claim 1, wherein: the top end of the fixed pipe (2) is in threaded connection with a screw cap (22) with threads on the inner side.

4. The portable infusion device of claim 1, wherein: and a convex block (34) with a T-shaped structure is arranged at the center of the top surface of the ejector rod (3).

5. The portable infusion device of claim 1, wherein: the novel pin hole drilling machine is characterized in that pin holes (11) are formed in the edge of the bottom face of the base (1) in an annular shape at equal intervals, square grooves (12) communicated with the pin holes (11) are formed in the outer surface of the base (1), spring blocks (13) are inserted into the grooves (12) and fixedly connected through screws, split rings (130) are arranged at one ends of the spring blocks (13), and the outer diameters of the split rings (130) are smaller than the inner diameters of the pin holes (11).

6. The portable infusion device of claim 5, wherein: the universal wheel (4) is connected to the position right below the pin hole (11), a bolt (40) is embedded into the bottom of the universal wheel (4), an annular groove (41) is formed in the outer side of the top of the bolt (40), the outer diameter of the bolt (40) is larger than the inner diameter of the split ring (130), and the annular groove (41) is in clamping fit with the split ring (130).