CN220110195U

CN220110195U - Transfusion system

Info

Publication number: CN220110195U
Application number: CN202321599142.5U
Authority: CN
Inventors: 李慧慧; 朱龙辉; 李春亮; 贾彦宝; 蒋美妮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-01
Anticipated expiration: 2033-06-21

Abstract

The utility model belongs to the technical field of infusion apparatuses, in particular to an infusion apparatus, aiming at the problems that the existing liquid medicine remained at a bottle mouth cannot pass through a puncture outfit, a little is required to be pulled out slowly outwards, the use is very troublesome, the automatic closing is inconvenient when the liquid medicine drops are finished, and air is easy to enter an input pipe.

Description

Transfusion system

Technical Field

The utility model relates to the technical field of infusion apparatuses, in particular to an infusion apparatus.

Background

Along with the continuous development of society and the continuous progress of medical industry, intravenous infusion has become the most common treatment means in daily treatment, and when intravenous infusion, medicine needs to be input into the human body through the infusion set, so the infusion set becomes the most important use tool of intravenous infusion.

The utility model with the bulletin number of CN208809211U discloses a sectional type blood transfusion and infusion device, wherein the sectional type blood transfusion and infusion device provided by the utility model is characterized in that two pairs of luer connectors divide the blood transfusion and infusion device into three parts: the drip section comprises a bottle stopper puncture device, a drip cup drip tube, a drip cup and a drip cup output tube, when the sectional blood transfusion and infusion device is used for blood transfusion and plasma is blocked in the drip cup, the problem of plasma blocking can be solved by only disassembling the first luer connector and replacing the drip section, the replacement is time-saving, and the operation is simple; in addition, after the plasma or the injection is heated, the generated gas is accumulated in the gas collecting kettle, so that the gas cannot be input into a human body along with the plasma or the injection, and secondary injury to a patient is avoided.

The infusion set has the following defects when in use: when the infusion device is used, the infusion device is inserted into the medicine bottle, because the insertion depth of the puncture device is longer, when the medicine bottle is inverted for infusion, the medicine liquid remained at the bottle mouth cannot pass through the puncture device, at the moment, the medicine bottle needs to be pulled out a little slowly outwards with great trouble, the infusion device is inconvenient to use, automatic closing is not convenient when the medicine water is dripped, and air easily enters the input tube, so that the infusion device is provided for solving the problems.

Disclosure of Invention

The utility model provides an infusion apparatus, which solves the defects that in the prior art, medicine liquid remained at a bottle opening cannot pass through a puncture outfit, a little is required to be pulled out slowly outwards, the use is very troublesome, automatic closing is inconvenient when medicine water is dripped, and air is easy to enter an input pipe.

The utility model provides the following technical scheme:

an infusion set comprising:

the infusion tube is inserted into the medicine bottle through the contact pin, the other end of the infusion tube is inserted with a puncture needle for puncturing a blood vessel, a handle is fixedly sleeved on the outer wall of the contact pin, and a baffle ring is fixedly connected to the top of the handle;

the regulator is arranged on the infusion tube and used for regulating the flow speed of the liquid medicine;

the dropper is arranged on the infusion tube, and a filter plate for defoaming liquid medicine is arranged in the dropper;

and the limiting mechanism is arranged on the infusion tube and used for limiting the length of the contact pin inserted into the medicine bottle.

In one possible design, the limiting mechanism comprises a connecting ring sleeved on the outer wall of the contact pin, one side of the connecting ring is fixedly connected with a connecting strip, the outer wall of the connecting strip is sleeved with a connecting sheet, and one side of the connecting sheet is fixedly connected with a clamping ring for connecting the contact pin with the medicine bottle.

In one possible design, the top of connection piece runs through fixedly connected with spacing ring, a plurality of openings have been seted up at the top of spacing ring, a plurality of frangible grooves have been seted up at the top of spacing ring, the fixed cover of outer wall of connecting strip is equipped with a plurality of lugs that grow in proper order and frangible groove are corresponding.

In one possible design, the top of burette runs through fixedly connected with first connecting pipe, first connecting pipe communicates with each other with the contact pin and is connected, the bottom of burette runs through fixedly connected with second connecting pipe, second connecting pipe and the one end fixed connection of transfer line, in the one end of second connecting pipe extends to the burette, a plurality of through-holes that are located the burette have been seted up to the outer wall of second connecting pipe.

In one possible design, the second connecting pipe is internally provided with a floating rod in a sliding manner, the inner wall of the second connecting pipe is provided with a floating ball in a sliding manner, the floating ball is fixedly connected to the bottom of the floating rod, the filter plate is fixedly connected to the top of the floating rod, and the inner wall of the second connecting pipe is fixedly connected with a sealing ring matched with the floating ball.

In one possible design, the depth of the plurality of frangible grooves is sequentially shallower from inside to outside.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the handle is pulled to drive the contact pin to move downwards, the connecting strip is driven to move downwards until the small lug drives the limiting ring to break, the large lug is abutted against the connecting sheet, the contact pin can be positioned, the liquid medicine in the medicine bottle can completely flow out at the moment, meanwhile, the floating ball descends to seal the sealing ring, and the air in the infusion tube can be prevented from entering, so that the infusion tube is convenient to use.

According to the utility model, when the liquid medicine in the dropper is high, the floating rod and the floating ball can be driven to float upwards in the second connecting pipe, the filter plate can be driven to move upwards, the filter plate can be driven to float upwards and downwards when the liquid medicine drops on the filter plate, the liquid medicine in the dropper can be defoamed while floating, meanwhile, the dropping distance of the liquid medicine can be reduced, the generation of bubbles can be reduced, the floating ball descends to seal the sealing ring, and the air in the infusion tube can be prevented from entering, so that the infusion tube is convenient to use;

according to the utility model, the length of the contact pin inserted into the medicine bottle can be limited by the cooperation of the connecting strip and the connecting sheet, so that the medicine liquid in the medicine bottle can flow out completely, the filter plate can be driven to float up and down to foam the medicine liquid by the floating ball and the sealing ring, the dropper can be sealed when the medicine drops, and air is prevented from entering the infusion tube.

Drawings

FIG. 1 is a schematic three-dimensional structure of an infusion set according to an embodiment of the present utility model;

FIG. 2 is a schematic sectional view of a dropper of an infusion apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a snap ring structure of an infusion apparatus according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a limiting ring structure of an infusion apparatus according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of a portion A of an infusion apparatus according to an embodiment of the disclosure;

fig. 6 is an enlarged schematic view of a B-part structure of an infusion apparatus according to an embodiment of the utility model.

Reference numerals:

1. an infusion tube; 2. a dropper; 3. a contact pin; 4. a handle; 5. a medicine bottle; 6. a regulator; 7. needle insertion; 8. a first connection pipe; 9. a second connection pipe; 10. a filter plate; 11. a baffle ring; 12. a clasp; 13. a connecting sheet; 14. a connecting ring; 15. a connecting strip; 16. a bump; 17. a limiting ring; 18. an opening; 19. an easy breaking groove; 20. a floating rod; 21. a floating ball; 22. and (3) a sealing ring.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 and 2, an infusion set includes:

the infusion tube 1, one end of the infusion tube 1 is fixedly connected with a contact pin 3, a medicine bottle 5 is arranged above the infusion tube 1, the infusion tube 1 is inserted into the medicine bottle 5 through the contact pin 3, the other end of the infusion tube 1 is inserted with a puncture needle 7 for puncturing a blood vessel, a handle 4 is fixedly sleeved on the outer wall of the contact pin 3, and the top of the handle 4 is fixedly connected with a baffle ring 11;

the regulator 6 is arranged on the infusion tube 1 and is used for regulating the flow speed of the liquid medicine;

the dropper 2, the dropper 2 is arranged on the infusion tube 1, and a filter plate 10 for defoaming liquid medicine is arranged in the dropper 2;

the limiting mechanism is arranged on the infusion tube 1 and used for limiting the length of the contact pin 3 inserted into the medicine bottle 5, the length of the contact pin 3 inserted into the medicine bottle 5 can be limited through the limiting mechanism in the technical scheme, the liquid medicine remaining on the bottle opening can flow out conveniently, the contact pin 3 and the medicine bottle 5 can be prevented from being separated in the using process, and the liquid medicine in the dropper 2 can be defoamed through the upper and lower floating of the filter plate 10, so that the use is more convenient.

Referring to fig. 3, the limiting mechanism comprises a connecting ring 14 sleeved on the outer wall of the contact pin 3, one side of the connecting ring 14 is fixedly connected with a connecting strip 15, a connecting sheet 13 is sleeved on the outer wall of the connecting strip 15, one side of the connecting sheet 13 is fixedly connected with a clamping ring 12 for connecting the contact pin 3 with the medicine bottle 5, the clamping ring 12 and the connecting ring 14 can be connected together through the connecting strip 15 in the technical scheme, and the clamping ring 12 can be clamped on the bottle mouth of the medicine bottle 5, so that the contact pin 3 and the medicine bottle 5 can be connected together.

Example 2

Referring to fig. 1 and 2, an infusion set includes:

Referring to fig. 3 and 4, the top of the connecting piece 13 is fixedly connected with a limiting ring 17 in a penetrating manner, a plurality of openings 18 are formed in the top of the limiting ring 17, a plurality of frangible grooves 19 are formed in the top of the limiting ring 17, a plurality of lugs 16 which are sequentially enlarged and correspond to the frangible grooves 19 are fixedly sleeved on the outer wall of the connecting strip 15, the lugs 16 can be driven to move by pulling the connecting strip 15 in the technical scheme, and when the smaller lugs 16 are abutted against the frangible grooves 19, the limiting ring 17 can be driven to break by continuing pulling, so that the length of the connecting strip 15 is conveniently positioned, and the connecting strip is suitable for medicine bottles 5 with different sizes.

Referring to fig. 2, the top of the dropper 2 is fixedly connected with a first connecting pipe 8, the first connecting pipe 8 is connected with the contact pin 3 in a communicating way, the bottom of the dropper 2 is fixedly connected with a second connecting pipe 9 in a penetrating way, the second connecting pipe 9 is fixedly connected with one end of the infusion tube 1, one end of the second connecting pipe 9 extends into the dropper 2, a plurality of through holes positioned in the dropper 2 are formed in the outer wall of the second connecting pipe 9, the medicine liquid can flow into the infusion tube 1 conveniently through the through holes in the second connecting pipe 9 in the technical scheme, the filter plate 10 can be limited, and the drop height of the medicine liquid can be reduced conveniently.

Referring to fig. 2, 5 and 6, a floating rod 20 is slidably arranged in the second connecting pipe 9, a floating ball 21 is slidably arranged on the inner wall of the second connecting pipe 9, the floating ball 21 is fixedly connected to the bottom of the floating rod 20, the filter plate 10 is fixedly connected to the top of the floating rod 20, a sealing ring 22 matched with the floating ball 21 is fixedly connected to the inner wall of the second connecting pipe 9, and after the liquid medicine pinched by the dropper 2 flows out, the floating ball 21 abuts against the sealing ring 22 to seal the second connecting pipe 9 under the action of gravity, so that transfusion can be automatically closed conveniently.

Referring to fig. 4, the depth of the plurality of frangible grooves 19 is sequentially reduced from inside to outside, and in the above technical scheme, the spacing ring 17 can be conveniently and sequentially broken from inside to outside by setting the frangible grooves 19, and the length of the connecting strip 15 from the connecting piece 13 can be conveniently adjusted from short to long.

The working principle and the using flow of the technical scheme are as follows: when the infusion bottle is used, the contact pin 3 is inserted into the medicine bottle 5, the clamping ring 12 is clamped at the bottle mouth of the medicine bottle 5 until the baffle ring 11 is abutted against the medicine bottle 5, the regulator 6 is opened until the medicine liquid in the medicine bottle 5 flows out through the needle insertion 7, the regulator 6 is closed, the needle insertion 7 is inserted into a vein and fixed, the regulator 6 is opened at the moment, the medicine liquid in the medicine bottle 5 can drop into the dropper 2, when the medicine liquid in the dropper 2 is high, the floating rod 20 and the floating ball 21 can be driven to float upwards in the second connecting pipe 9, the filter plate 10 can be driven to move upwards, the medicine liquid can be driven to float upwards and downwards when the medicine liquid drops on the filter plate 10, foam can be carried out on the medicine liquid 2 while floating, the bubble generation can be reduced when the drop distance of the medicine liquid can be reduced, when the medicine liquid in the medicine bottle 5 is lower than the contact pin 3, the handle 4 can be driven to move downwards, the connecting bar 15 is driven to move downwards until the small bump 16 drives the limiting ring 17 to break, the large bump 16 is abutted against the connecting piece 13, the medicine liquid 3 can be positioned, the medicine bottle 3 can be driven to flow out completely, the sealing ring 21 can be sealed, and the air can be prevented from entering the infusion bottle 1 at the same time, and the sealing ring can be sealed.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. An infusion set, comprising:

the infusion tube (1), one end of the infusion tube (1) is fixedly connected with a contact pin (3), a medicine bottle (5) is arranged above the infusion tube (1), the infusion tube (1) is inserted into the medicine bottle (5) through the contact pin (3), the other end of the infusion tube (1) is inserted with a puncture needle (7) for puncturing a blood vessel, a handle (4) is fixedly sleeved on the outer wall of the contact pin (3), and a baffle ring (11) is fixedly connected to the top of the handle (4);

the regulator (6) is arranged on the infusion tube (1) and is used for regulating the flow speed of the liquid medicine;

the liquid medicine infusion device comprises a dropper (2), wherein the dropper (2) is arranged on an infusion tube (1), and a filter plate (10) for defoaming liquid medicine is arranged in the dropper (2);

the limiting mechanism is arranged on the infusion tube (1) and used for limiting the length of the inserting needle (3) inserted into the medicine bottle (5).

2. The infusion apparatus according to claim 1, wherein the limiting mechanism comprises a connecting ring (14) sleeved on the outer wall of the contact pin (3), one side of the connecting ring (14) is fixedly connected with a connecting strip (15), a connecting sheet (13) is sleeved on the outer wall of the connecting strip (15), and a clamping ring (12) is fixedly connected on one side of the connecting sheet (13) and used for connecting the contact pin (3) and the medicine bottle (5).

3. Infusion apparatus according to claim 2, characterized in that the top of the connecting piece (13) is fixedly connected with a limiting ring (17) in a penetrating way, a plurality of openings (18) are formed in the top of the limiting ring (17), a plurality of breakable slots (19) are formed in the top of the limiting ring (17), and a plurality of bumps (16) which are sequentially enlarged and correspond to the breakable slots (19) are fixedly sleeved on the outer wall of the connecting strip (15).

4. An infusion apparatus according to any one of claims 1-3, wherein the top of the drip tube (2) is fixedly connected with a first connecting tube (8) in a penetrating manner, the first connecting tube (8) is connected with the contact pin (3) in a communicating manner, the bottom of the drip tube (2) is fixedly connected with a second connecting tube (9) in a penetrating manner, the second connecting tube (9) is fixedly connected with one end of the infusion tube (1), one end of the second connecting tube (9) extends into the drip tube (2), and a plurality of through holes in the drip tube (2) are formed in the outer wall of the second connecting tube (9).

5. The infusion apparatus according to claim 4, wherein a floating rod (20) is slidably arranged in the second connecting pipe (9), a floating ball (21) is slidably arranged on the inner wall of the second connecting pipe (9), the floating ball (21) is fixedly connected to the bottom of the floating rod (20), the filter plate (10) is fixedly connected to the top of the floating rod (20), and a sealing ring (22) matched with the floating ball (21) is fixedly connected to the inner wall of the second connecting pipe (9).

6. An infusion set according to claim 3, wherein the depth of a plurality of said Yi Duancao (19) decreases from inside to outside.