CN210447757U

CN210447757U - Multifunctional anti-drop infusion apparatus

Info

Publication number: CN210447757U
Application number: CN201822230389.5U
Authority: CN
Inventors: 雍定丽
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-05-05
Anticipated expiration: 2028-12-28

Abstract

The utility model provides a multi-functional anti-drop transfusion system, includes infusion syringe needle socket (6), its characterized in that infusion syringe needle socket (6) one side is equipped with tooth clamp (5), and tooth clamp (5) are equipped with shifting block (51) including pressing from both sides cover (50), the one end that presss from both sides cover (50) inboard and the other end outside all is equipped with a plurality of pawl (52). The utility model is provided with an air inlet pipe at one side of the infusion bag puncture needle, and the top end of the air inlet pipe is connected with a filtering and breathable film which can prevent the liquid medicine from being discharged, so that air enters and has a filtering function on the air; the utility model can be connected with the infusion bag (or infusion bottle) into a whole through the tooth clamp, thereby effectively avoiding the infusion device from being pulled off to cause the waste of the liquid medicine or causing the infusion reaction after being inserted back.

Description

Multifunctional anti-drop infusion apparatus

Technical Field

The utility model relates to the technical field of venous transfusion, in particular to a multifunctional anti-drop transfusion device.

Background

The infusion set is mainly made of polypropylene materials. The structure mainly comprises the following components: a bottle stopper transfusion bag puncture needle (comprising a steel needle for puncturing the bottle stopper, a buckle and an air inlet pipe), a transfusion hose, a Murphy's dropper, a flow regulator, a Y-shaped three-way syringe interface, a precise transfusion filter and a clamp column. Under the action of atmospheric pressure, the liquid in the bottle flows into the vein along the hose.

Because the puncture needle of the bottle stopper infusion bag is not provided with a special fixing measure, the puncture needle is usually not fixed or only fixed by an adhesive tape, the effect is very little, the puncture needle is easy to be pulled to cause the dropping of the infusion apparatus, the loss or the pollution of the liquid medicine is caused, the economic loss and the physical injury are brought to a patient, simultaneously, the workload of a nurse is invisibly increased, the satisfaction degree of the patient is influenced, and even doctor-patient disputes are caused. In view of this, we propose a multifunctional anti-drop infusion set.

Disclosure of Invention

The utility model aims to provide a multifunctional anti-drop infusion apparatus, which solves the problem that the puncture needle of the bottle stopper infusion bag provided in the background technology is easy to be pulled off to cause the waste or pollution of the liquid medicine.

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

multifunctional anti-drop transfusion system, including infusion syringe needle socket (6), its characterized in that infusion syringe needle socket (6) one side is equipped with tooth clamp (5), and tooth clamp (5) are equipped with shifting block (51) including pressing from both sides cover (50), the one end that presss from both sides cover (50), and the one end inboard and the other end outside that press from both sides cover (50) all are equipped with a plurality of pawl (52).

The tooth clamp (5) and the clamping sleeve (50) are made of PP (polypropylene) or TPE (thermoplastic elastomer).

The clamping sleeve (50) is in clamping fit with the insertion tube (11), and the inverted teeth (52) on the side surfaces of the two ends of the clamping sleeve (50) are in clamping fit with each other, so that the insertion tube (11) is clamped.

The infusion needle head socket is characterized in that a hose (2) is connected below the infusion needle head socket (6), a three-way injector interface (7) is further arranged on the lower section of the hose (2), the three-way injector interface (7) is Y-shaped, the upper end and the lower end of the three-way injector interface are communicated with the hose (2) up and down, an injector interface (8) is arranged on the three-way injector interface (7), and a positive pressure one-way valve (9) is arranged in the injector interface (.

Compared with the prior art, the beneficial effect of this utility model:

1. the multifunctional anti-falling infusion apparatus is characterized in that an air inlet pipe is arranged on one side of a bottle stopper infusion bag puncture needle, the air inlet pipe is integrally manufactured and communicated with the interior of the bottle stopper infusion bag puncture needle, and a breathable film for filtering air is connected to the top end of the air inlet pipe, so that liquid medicine can be prevented from being discharged, and air enters an infusion bottle or an infusion bag after being filtered; the infusion apparatus carries the air inlet pipe, so that the workload of a nurse can be effectively reduced, the nurse can replace the air inlet pipe once, and the air inlet pipe does not need to be carried and punctured; and the possible pollution caused by the puncture of the independent air inlet pipe on the bottle stopper can be reduced.

2. This multi-functional anti-drop transfusion system through having set up the buckle in bottle plug infusion bag pjncture needle side, the buckle can hang down naturally, and the buckle links into an organic whole with infusion bag when the steel needle infusion of avoiding polluting the puncture bottle plug, avoids it to be fallen by the tractive and causes the waste of liquid medicine, or inserts backward after the transfusion system falls and causes the liquid medicine pollution to cause patient's infusion reaction, if meet precious medicine, easily causes medical dispute, the transfusion system drops increase nurse's work load simultaneously.

3. This multi-functional anti-drop transfusion system through setting up at the hose end and pressing the briquetting to the extrusion hose prevents the liquid medicine and passes through, because it is nearer from patient infusion puncture department to press from both sides the post, perhaps the infusion finishes the nurse in time when reaching the change liquid under emergency, and the patient can easily touch, presses at any time, prevents that the air from getting into, can alleviate the nervous psychology of patient infusion when finishing simultaneously.

4. The hose is connected below the infusion needle socket, a three-way injector interface is further arranged on the lower section of the hose, the three-way injector interface is Y-shaped, the upper end and the lower end of the three-way injector interface are communicated with the hose up and down, an injector interface is arranged on the three-way injector interface, and a positive pressure one-way valve is arranged in the injector interface. The nipple of the injector can be plugged into the positive pressure one-way valve, then the liquid medicine can be injected, the liquid medicine rebounds after the positive pressure one-way valve is pushed, and the positive pressure one-way valve can be a soft plug made of rubber, so that the injector is convenient to use. The structure of the positive pressure one-way valve can adopt the structure of the existing standard medical positive pressure joint, for example, the structure of the positive pressure sterile infusion joint produced by Beran in Germany.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention; (As already drawn in FIG. 9, FIG. 9 is complementary and applies to all embodiments)

Fig. 2 is a schematic view of the structure of an infusion bag of the present utility model;

FIG. 3 is a schematic view of a hose according to the present invention;

FIG. 4 is a schematic view of the fastener structure of the present invention;

FIG. 5 is a schematic view of a clamp post structure of the present invention;

FIG. 6 is a schematic view of a tooth clamp assembly structure according to the present invention;

fig. 7 is a schematic structural view of the open state of the jacket according to the present invention, which is a schematic structural view of the state when the jacket is erected.

Fig. 8 is a second structural diagram illustrating the open state of the jacket according to the present invention, in which the jacket is naturally suspended.

Fig. 9 is a schematic structural view of a three-way syringe interface of the present invention.

In the figure: 1. an infusion bag; 10. a bag hole; 11. inserting a tube; 12. a puncture needle of an infusion bag; 13. an air inlet pipe; 14. a gas permeable membrane; 2. a hose; 20. a Murphy's dropper; 21. a flow rate regulator; 22. a precision transfusion filter; 3. buckling; 30. hooking the column; 31. a base plate; 32. a hose groove; 33. sleeving a column; 4. clamping the column; 40. a post hole; 41. a convex column; 42. a side groove; 420. concave holes; 43. briquetting; 430. a protrusion; 44. a limiting block; 440. a chute; 5. a tooth clamp; 50. a jacket; 51. shifting blocks; 52. chamfering; 6. a transfusion needle socket; 7. a three-way syringe interface; 8. an injector interface; (ii) a 9. A positive pressure one-way valve.

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. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present disclosure without any creative work belong to the protection scope of the present disclosure.

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 used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention, and in the description of the present invention, "a number" means two or more unless specifically defined otherwise.

Example 1

Multifunctional anti-drop transfusion system in order to make in time to get into in the infusion bottle in order to guarantee that atmospheric pressure equals external atmospheric pressure in the infusion bottle for in the infusion bottle liquid can be smooth, even in the venous blood vessel of inflow patient, the utility model people has set up intake pipe 13 and ventilated membrane 14 that has the filtered air function, as an preferred embodiment, as shown in figure 1, figure 2 and figure 3, infusion bag 1 in the figure is only for explaining the user state of the utility model, the utility model does not include infusion bag, this description. A buckle 3 is arranged on one side of the puncture needle of the bottle stopper infusion bag at the top end of the flexible tube 2, and a clamp column 4 is connected to one side of the tail end of the flexible tube 2.

Specifically, bag hole 10 has been seted up to infusion bag 1's bottom side symmetry, infusion bag 1's bottom is equipped with intubate 11, infusion bag pjncture needle 12 has been pegged graft to intubate 11 below, one side of infusion bag pjncture needle 12 is equipped with intake pipe 13, the end connection of intake pipe 13 has ventilated membrane 14, it has the effect of filtered air for the air that gets into in the infusion bottle can filter if the infusion bottle, has avoided air pollution liquid, avoids being equipped with the exhaust hole in addition simultaneously, has improved nurse's work efficiency greatly.

Further, the flexible tube 2 is integrally connected with the bottom end of the infusion bag puncture needle 12, the bottom end of the flexible tube 2 is provided with a Murphy's dropper 20, a flow rate regulator 21 is arranged below the Murphy's dropper 20, and the tail end of the flexible tube 2 is connected with a precision infusion filter 22 which can filter particles in infusion and avoid the pollution of infusion particles.

It should be noted that the manufacturing processes involved in the present application are all prior art, and those skilled in the art can implement the present invention without unnecessary details.

It should be noted that, in the present application, the precision infusion filter 22 may be a precision infusion filter manufactured by yozhou kangbao polymer technology ltd, or other products meeting the use requirements and practicability, which are not described herein again, and the complete product is provided by the manufacturer with a pore size of preferably 1 μm; in addition, the filtering layers of the present invention are prior art, and can be implemented by those skilled in the art, and it is needless to say that the protection of the present invention does not involve the improvement of the structure and operation principle of the precision transfusion filter 22.

Example 2

As a second embodiment of the present invention, in order to avoid dropping of the infusion bag puncture needle and stop dripping of the liquid medicine easily, the present invention provides a buckle 3 and a clamp post 4, as a preferred embodiment, as shown in fig. 4 and 5, the buckle 3 includes a plurality of hook posts 30, bottom surfaces of the hook posts 30 are provided with a bottom plate 31, one side of the bottom plate 31 is provided with a hose groove 32, a top surface center of the bottom plate 31 is provided with a sleeve post 33, a post hole 40 is provided on a top surface of the clamp post 4, two sides of the clamp post 4 are provided with a convex post 41, the other side of the clamp post 4 is provided with a side groove 42, one side of the side groove 42 is connected with a pressing block 43, two sides of the pressing block 43 are provided with a limiting block 44, and one side of the limiting.

In this embodiment, buckle 3 and clamp 4 all adopt the PP material promptly polypropylene, perhaps adopt the TPE material promptly thermoplastic rubber an organic whole to make.

Specifically, the hook column 30 is hooked and matched with the bag hole 10 (the bag hole 10 is designed on the infusion bag), the sleeve column 33 is of a cylindrical ring structure, the hose groove 32 penetrates through the sleeve column 33, and the hooking is convenient and stable, so that the buckle 3 does not fall off.

Further, the hose 2 is connected with the hose groove 32 in a clamping mode, and the infusion bag puncture needle 12 is connected and matched with the sleeve column 33 in a clamping mode, so that the infusion bag puncture needle 12 is limited in the sleeve column 33 and is connected with the buckle 3 into a whole, and the infusion bag puncture needle is prevented from being pulled off.

In addition, the hose 2 is inserted into and matched with the column hole 40, the concave holes 420 are formed in the top surface of the side groove 42, the protrusions 430 are symmetrically arranged on the top surface of the pressing block 43, and the concave holes 420 and the protrusions 430 are clamped and matched, so that the pressing block 43 can be stably fixed in the side groove 42 to press the hose 2, and the liquid medicine is prevented from flowing.

It is worth noting that the pressing block 43 is slidably connected with the side groove 42, the protruding column 41 is mushroom-shaped, the sliding groove 440 is slidably connected with the protruding column 41, the mushroom-shaped protruding column 41 can prevent the sliding groove 440 from slipping, and the sliding groove 440 also plays a guiding role, so that the pressing block 43 is displaced in the side groove 42 to extrude the hose 2.

When the multifunctional anti-falling infusion apparatus is used, the hook column 30 is hung in the bag hole 10, the infusion bag puncture needle 12 is inserted into the insertion tube 11, so that the liquid medicine in the infusion bag 1 flows into the hose 2, the hose 2 is clamped into the hose groove 32, the infusion bag puncture needle 12 is clamped into the sleeve column 33, the infusion bag puncture needle 12, the buckle 3 and the infusion bag 1 are connected into a whole, and the infusion bag puncture needle 12 is prevented from being dragged and slipped off when the hose 2 is effectively prevented from being dragged; when air appears in the hose 2, the air is rolled to the air inlet pipe 13 by fingers and is discharged from the air-permeable film 14, so that the hose is prevented from accumulating a large amount of air, and the flow rate of the liquid medicine is normal; the pressing block 43 is pressed by fingers, so that the protrusion 430 close to the outer side is clamped into the concave hole 420, and meanwhile, the pressing block 43 moves into the column hole 40 to press the hose 2, so that the liquid medicine in the hose 2 is effectively prevented from flowing, and the patient can operate the medical device by himself or herself.

Example 3

In order to avoid the dropping of the infusion bag puncture needle as a third embodiment of the present invention, the present inventor further provides a tooth holder 5, and as a preferred embodiment, as shown in fig. 6 and 7, the tooth holder 5 is located on one side of the infusion bag puncture needle 12, the tooth holder 5 includes a jacket 50, one end of the jacket 50 is provided with a shifting block 51, and a plurality of inverted teeth 52 are provided on both the inner side of one end and the outer side of the other end of the jacket 50.

In this embodiment, the tooth holder 5 and the clamping sleeve 50 are made of PP material, i.e. polypropylene, and are light and rigid, so that they are stable and durable.

Specifically, the tooth clamp 5 is bonded with the side surface of the infusion bag puncture needle 12, so that the tooth clamp 5 is fixed on one side of the infusion bag puncture needle 12, and the use is convenient.

Further, the clamping sleeve 50 is matched with the insertion tube 11 in a clamping mode, and the inverted teeth 52 on the side faces of the two ends of the clamping sleeve 50 are matched in a clamping mode with each other, so that the insertion tube 11 is clamped tightly, the transfusion bag puncture needle 12 is prevented from slipping, the clamping sleeve 50 is made of PP plastic products and has certain elasticity, only the shifting block 51 needs to be shifted, the inverted teeth 52 are separated, the elasticity of the shifting block 51 is restored to the original opening state, and the shifting block is convenient to take down.

Clinical infusion bottles are few, infusion bags are many, the diameters of the buckles cannot be too large, and the clamp is mainly used for clamping the infusion bags. As shown in fig. 9, a hose (2) is connected below the infusion needle socket (6), the hose (2) is connected below the infusion needle socket (6), a three-way syringe interface (7) is further arranged at the lower section of the hose (2), the three-way syringe interface (7) is Y-shaped, the upper end and the lower end of the three-way syringe interface are communicated with the hose (2) up and down, a syringe interface (8) is arranged on the three-way syringe interface (7), and a positive pressure check valve (9) is arranged in the syringe interface (8).

The nipple of the injector can be plugged into the positive pressure one-way valve (9), then the liquid medicine can be injected, the positive pressure one-way valve (9) is pushed and rebounded, and the positive pressure one-way valve (9) can be a soft plug made of rubber, so that the injector is convenient to use. The structure of the positive pressure one-way valve (9) can adopt the structure of the existing standard medical positive pressure joint, for example, the structure of the positive pressure sterile infusion joint produced by Beran in Germany.

The foregoing shows and describes the general principles, essential features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention and these changes and modifications are within the scope of the present invention as claimed. The scope of the present invention is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional anti-drop infusion apparatus comprises an infusion needle socket (6) and is characterized in that a tooth clamp (5) is arranged on one side of the infusion needle socket (6), the tooth clamp (5) comprises a clamping sleeve (50), a shifting block (51) is arranged at one end of the clamping sleeve (50), a plurality of inverted teeth (52) are arranged on the inner side of one end and the outer side of the other end of the clamping sleeve (50), the tooth clamp (5) and the clamping sleeve (50) are made of PP (polypropylene) or TPE (thermoplastic elastomer) integrally, the clamping sleeve (50) is in clamping fit with an insertion tube (11), the inverted teeth (52) on the side surfaces of the two ends of the clamping sleeve (50) are in clamping fit with each other so as to clamp the insertion tube (11), a hose (2) is connected below the infusion needle socket (6), a three-way injector interface (7) is further arranged on the lower section of the hose (2), the upper end and the lower end of the three-way syringe are communicated with the hose (2) up and down, a syringe interface (8) is arranged on the three-way syringe interface (7), and a positive pressure one-way valve (9) is arranged in the syringe interface (8).