CN210250750U

CN210250750U - Anti-drop precision infusion apparatus

Info

Publication number: CN210250750U
Application number: CN201821904385.4U
Authority: CN
Inventors: 杨薛; 庞霞
Original assignee: Nanjing Jiangning Hospital
Current assignee: Nanjing Jiangning Hospital
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2020-04-07
Anticipated expiration: 2028-11-19

Abstract

The utility model relates to the technical field of anti-drop devices, in particular to an anti-drop precise infusion device, which comprises an infusion tube, the top end of the infusion tube is connected with an infusion bottle, the top end of the infusion tube is provided with an anti-pull device, one side of the anti-pull device is tightly bonded with a connecting band through waterproof glue, one end of the connecting band far away from the anti-pull device is connected with a rotating mechanism, the rotating mechanism comprises a fixed column, both ends of the fixed column are tightly welded with connecting shafts, both ends of the fixed column are provided with rotating columns, one end of the rotating column close to the connecting shaft is provided with an inserting hole, the anti-pull device comprises an upper fixing ring, a lower fixing ring is arranged below the upper fixing ring, the utility model has simple structure and convenient use, the infusion tube can be blocked at the bottleneck of the infusion bottle through the anti-, the lower fixing ring can prevent external dust from entering, and the inside of the device is prevented from being stained with dust for a long time.

Description

Anti-drop precision infusion apparatus

Technical Field

The utility model relates to an anti-drop device technical field specifically is an anti-drop accurate transfusion system.

Background

As early as 30 years in the 20 th century, patients can have various transfusion reactions in the transfusion process discovered by clinical medical treatment and have special pathogenic side effects. In the 50 s of the 20 th century, numerous scholars reported the harm of particles in infusion. Since the 90 s, China generally adopts a disposable common infusion apparatus to carry out venous infusion, has the advantages of avoiding iatrogenic cross infection due to low price and simple operation, and completely replaces the traditional rubber infusion tube clinically.

However, when the precise infusion apparatus is used for infusion, some children in a hospital often drag the infusion apparatus from an infusion bottle which is infusing once, so that the infusion work is influenced, and meanwhile, the infusion port of a patient is caused to bleed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop accurate transfusion system to solve in the above-mentioned background art some children in the hospital who provides transfer the skin often can be with the transfusion system from the infusion bottle of just dragging and using when accurate transfusion system the infusion mouth at top go out can be infected with some dust scheduling problem.

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

an anti-drop precise infusion apparatus comprises an infusion tube, wherein the top end of the infusion tube is connected with an infusion bottle, the top end of the infusion tube is provided with an anti-pulling device, one side of the anti-pulling device is tightly bonded with a connecting belt through waterproof glue, and one end of the connecting belt, which is far away from the anti-pulling device, is connected with a rotating mechanism;

the rotating mechanism comprises a fixed column, connecting shafts are welded at two ends of the fixed column tightly, rotating columns are arranged on the outer sides of the two ends of the fixed column, and inserting holes are formed in one ends, close to the connecting shafts, of the rotating columns;

the anti-pulling device comprises an upper fixing ring, the upper fixing ring is in sleeve fit with a bottleneck at the bottom of an infusion bottle, a lower fixing ring is arranged below the upper fixing ring, a plurality of connecting columns are vertically arranged at the circumference between the upper fixing ring and the lower fixing ring, the upper end and the lower end of each connecting column are respectively and tightly bonded with the upper fixing ring and the lower fixing ring, a dustproof sheet is arranged on the inner side of the lower fixing ring, and an opening is formed in the middle surface of the dustproof sheet;

the upper fixing ring comprises a first clamping ring and a second clamping ring, the first clamping ring and the second clamping ring jointly form a closed circular ring structure, one side of the first clamping ring and one side of the second clamping ring are rotatably connected through a hinge, fastening pieces are tightly bonded to the outer walls of the ends, far away from the hinge, of the first clamping ring and the second clamping ring, threaded holes are formed in the surfaces of the fastening pieces, threaded rods are arranged on the outer sides of the fastening pieces, and the threaded rods sequentially penetrate through the two fastening pieces and are in threaded connection with the threaded holes.

Preferably, the insertion hole is in insertion fit with the connecting shaft.

Preferably, the fixed column is tightly welded with the outer wall of the infusion tube, and the outer wall of the rotating column is tightly bonded with the connecting band.

Preferably, the connecting columns are of cylindrical structures and are uniformly arranged at equal intervals.

Preferably, the outer wall of the dustproof sheet is tightly adhered to the inner wall of the lower fixing ring.

Preferably, the one end of threaded rod has the turn button closely welded, the other end threaded connection of threaded rod has stop nut.

Preferably, the buffer sheet is tightly adhered to one end surface of the first clamping ring and the second clamping ring far away from the hinge.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use, prevent through wherein setting up that the device is dragged can block in the bottleneck department of infusion bottle to prevent that the transfer line from being difficult for droing when being dragged, guarantee infusion safety, can prevent through the lower fixed ring that wherein sets up that outside dust from getting into, avoid the inside dust of being infected with for a long time of the device, the utility model discloses have very big practical value, facilitate promotion.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a three-dimensional structure diagram of the anti-pulling device of the present invention;

fig. 4 is one of the three-dimensional structures of the upper fixing ring of the present invention;

FIG. 5 is an exploded view of the rotating mechanism of the present invention;

fig. 6 is a second perspective view of the upper fixing ring of the present invention;

fig. 7 is a third perspective view of the upper fixing ring of the present invention.

Fig. 8 is a schematic structural view of the middle and lower fixing rings of the present invention.

In the figure: 1. a transfusion tube; 2. an infusion bottle; 21. a bottleneck; 3. an anti-drag device; 31. an upper fixing ring; 311. a first clamp ring; 312. a second clamping ring; 313. a fastening tab; 314. a threaded rod; 3141. turning a button; 3142. a limit nut; 315. a hinge; 316. a buffer sheet; 32. a lower fixing ring; 321. a dust-proof sheet; 322. an opening; 33. connecting columns; 4. a connecting belt; 5. a rotating mechanism; 51. fixing a column; 511. a connecting shaft; 52. rotating the column; 521. inserting holes; 6. a male buckle; 7. and (4) a female buckle.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

An anti-drop precision infusion apparatus is shown in fig. 1 and 2 and comprises an infusion tube 1, wherein an infusion bottle 2 is connected to the top end of the infusion tube 1, an anti-pulling device 3 is arranged at the top end of the infusion tube 1, a connecting band 4 is tightly bonded to one side of the anti-pulling device 3 through waterproof glue, and one end, away from the anti-pulling device 3, of the connecting band 4 is connected with a rotating mechanism 5.

As shown in fig. 5, the rotating mechanism 5 includes a fixed column 51, connecting shafts 511 are tightly welded at both ends of the fixed column 51, rotating columns 52 are respectively disposed at outer sides of both ends of the fixed column 51, an insertion hole 521 is disposed at one end of the rotating column 52 close to the connecting shaft 511, the insertion hole 521 is in insertion fit with the connecting shaft 511, the fixed column 51 is tightly welded with an outer wall of the infusion tube 1, and an outer wall of the rotating column 52 is tightly bonded with the connecting belt 4.

Specifically, connecting band 4 adopts the rubber material to make, and the rubber material is soft, has certain elasticity, and when using the device, when transfer line 1 received decurrent external force, connecting band 4 can guarantee that transfer line 1 receives the reverse pulling force of connecting band 4, avoids causing the obscission, guarantees the security of infusion, and connecting band 4 is difficult for breaking simultaneously, and toughness is good, is convenient for use for a long time.

As shown in fig. 3, the anti-pulling device 3 includes an upper fixing ring 31, the upper fixing ring 31 is in sleeve fit with the bottleneck 21 at the bottom of the infusion bottle 2, a lower fixing ring 32 is disposed below the upper fixing ring 31, a plurality of connecting columns 33 are vertically disposed at the circumference between the upper fixing ring 31 and the lower fixing ring 32, the upper and lower ends of the connecting columns 33 are respectively tightly bonded with the upper fixing ring 31 and the lower fixing ring 32, a dustproof sheet 321 is disposed on the inner side of the lower fixing ring 32, an opening 322 is disposed on the middle surface of the dustproof sheet 321, the connecting columns 33 are in a cylindrical structure and are uniformly arranged at equal intervals, and the outer wall of the dustproof sheet 321 is tightly bonded with.

In addition, the upper fixing ring 31 is made of polytetrafluoroethylene, has good corrosion resistance, and can be prevented from being damaged due to corrosion of medicines in use.

As shown in fig. 4, the upper fixing ring 31 includes a first clamping ring 311 and a second clamping ring 312, the first clamping ring 311 and the second clamping ring 312 form a closed ring structure together, one side of the first clamping ring 311 and one side of the second clamping ring 312 are rotatably connected by a hinge 315, a fastening piece 313 is tightly bonded to the outer wall of one end of the first clamping ring 311 and the outer wall of one end of the second clamping ring 312 far away from the hinge 315, a threaded hole is formed in the surface of the fastening piece 313, a threaded rod 314 is arranged on the outer side of the fastening piece 313, the threaded rod 314 sequentially passes through the two fastening pieces 313 and is in threaded connection with the threaded hole, a rotating knob 3141 is tightly welded to one end of the threaded rod 314, and a limit nut.

The lower fixing ring 32 and the upper fixing ring 31 can be opened, the dust-proof sheet 321 is also composed of 2 sectors, and the 2 sectors are respectively connected with the lower fixing ring 32 and can be opened.

It is worth to be noted that, a circle of rubber ring can be arranged on the inner side of the lower fixing ring 32, due to the elastic property of the rubber ring, the inner side of the lower fixing ring 32 can be tightly sleeved on the bottleneck to be kept fixed, the outer ring surface of the dustproof sheet 321 can be coated with waterproof glue, the waterproof glue is tightly adhered to the inner side of the lower fixing ring 32, and the fixing of the dustproof sheet 321 is ensured, in addition, the lower fixing ring 32 can also adopt the structure of the upper fixing ring 31, so that the fixing mode of the lower fixing ring 32 is the same as that of the upper fixing ring 31. The utility model discloses an anti-drop precision transfusion system is when using, connect the top of transfer line 1 with infusion bottle 2 earlier, will prevent pulling the upper fixed ring 31 cover on the device 3 at the bottleneck 21 department of infusion bottle 2, lower fixed ring 32 cover is at the bottleneck department of infusion bottle 2, pinch two fastening pieces 313 with the hand portion and make first clamp ring 311 and second clamp ring 312 closed, and then rotate knob 3141 and rotate threaded rod 314, fix two fastening pieces 313 and make it difficult not hard up, again with spacing nut 3142 threaded connection in the one end of threaded rod 314, further guarantee the fixing of fastening piece 313, block bottleneck 21 through first clamp ring 311 and second clamp ring 312, when receiving the external force of drop-down in the bottom of transfer line 1, upper fixed ring 31 can be through connecting band 4 for a counter-pulling force of transfer line 1, make the infusion 1 be difficult for droing, avoid the infusion to receive the influence, simultaneously dustproof piece 321 on the lower fixed ring 32 can avoid the dust to get into the bottleneck of infusion bottle 2 from the, thereby avoiding pollution;

when the infusion set is not used, the limiting nut 3142 is taken down, the knob 3141 is rotated to take down the threaded rod 314, the first clamping ring 311 and the second clamping ring 312 are separated through the rotation of the hinge 315, the infusion set can be taken down, and after the infusion set is discarded as a disposable product, the fixing device can be safely disposed after being taken down.

Example 2

In a specific use process, when the distance between the two fastening pieces 313 is too close, the first clamping ring 311 and the second clamping ring 312 are crushed and broken, so that the first clamping ring 311 and the second clamping ring 312 are improved on the basis of the embodiment 1, and as shown in fig. 6, buffer pieces 316 are tightly adhered to the end surfaces of the first clamping ring 311 and the second clamping ring 312 away from the hinge 315.

In this embodiment, the buffer sheet 316 is made of a silicone material, which is flexible, so that a contact portion between the first clamping ring 311 and the second clamping ring 312 has a certain buffer space, thereby preventing the two from being broken and damaged due to mutual squeezing.

Example 3

In the specific use process, a threaded rod, a threaded hole, a nut and three devices are used for forming a fixing ring into a sealing ring, the steps are long in time consumption, and in some emergency operations, the use is inconvenient, therefore, further, an improvement is made on the basis of embodiment 2, the connection mode between the two fastening pieces 313 is changed into a clamping mode, as shown in fig. 7, the connection position of the first clamping ring 311 and the second clamping ring 312 is connected through a clamping buckle, one end, far away from the hinge 315, of the first clamping ring 311 is tightly adhered to the female buckle 7, one end, far away from the hinge 315, of the second clamping ring 312 is tightly adhered to the male buckle 6, and the male buckle 6 is in clamping fit with the female buckle 7.

In this embodiment, through the joint cooperation between pin 6 and the box 7, can save the fixed time of upper fixed ring 31 greatly, improve medical personnel's work efficiency, it is more convenient to use.

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. The utility model provides an anti-drop precision transfusion system, includes transfer line (1), the top of transfer line (1) is connected with infusion bottle (2), its characterized in that: the infusion tube is characterized in that an anti-pulling device (3) is arranged at the top end of the infusion tube (1), a connecting belt (4) is tightly bonded to one side of the anti-pulling device (3) through waterproof glue, and a rotating mechanism (5) is connected to one end, far away from the anti-pulling device (3), of the connecting belt (4);

the rotating mechanism (5) comprises a fixed column (51), connecting shafts (511) are tightly welded at two ends of the fixed column (51), rotating columns (52) are arranged on the outer sides of two ends of the fixed column (51), and inserting holes (521) are formed in one ends, close to the connecting shafts (511), of the rotating columns (52);

the anti-pulling device (3) comprises an upper fixing ring (31), the upper fixing ring (31) is matched with a bottleneck (21) at the bottom of an infusion bottle (2) in a sleeved mode, a lower fixing ring (32) is arranged below the upper fixing ring (31), a plurality of connecting columns (33) are vertically arranged at the circumference between the upper fixing ring (31) and the lower fixing ring (32), the upper end and the lower end of each connecting column (33) are tightly bonded with the upper fixing ring (31) and the lower fixing ring (32) respectively, a dustproof sheet (321) is arranged on the inner side of the lower fixing ring (32), and an opening (322) is formed in the middle surface of each dustproof sheet (321);

the upper fixing ring (31) comprises a first clamping ring (311) and a second clamping ring (312), the first clamping ring (311) and the second clamping ring (312) jointly form a closed circular ring structure, one side of the first clamping ring (311) is rotatably connected with one side of the second clamping ring (312) through a hinge (315), a fastening piece (313) is tightly adhered to the outer wall of one end, far away from the hinge (315), of the first clamping ring (311) and the second clamping ring (312), a threaded hole is formed in the surface of the fastening piece (313), a threaded rod (314) is arranged on the outer side of the fastening piece (313), and the threaded rod (314) sequentially penetrates through the two fastening pieces (313) and is in threaded connection with the threaded hole; the inserting hole (521) is matched with the connecting shaft (511) in an inserting manner; the fixed column (51) is tightly welded with the outer wall of the infusion tube (1), and the outer wall of the rotating column (52) is tightly bonded with the connecting band (4); the connecting columns (33) are of cylindrical structures and are uniformly arranged at equal intervals; the outer wall of the dustproof sheet (321) is tightly adhered to the inner wall of the lower fixing ring (32).

2. The anti-drop precise infusion set according to claim 1, wherein: one end of the threaded rod (314) is tightly welded with a rotating button (3141), and the other end of the threaded rod (314) is connected with a limiting nut (3142) in a threaded mode.

3. The anti-drop precise infusion set according to claim 1, wherein: the buffer sheet (316) is tightly adhered to one end surface of the first clamping ring (311) and the second clamping ring (312) far away from the hinge (315).