CN215537278U

CN215537278U - Novel transfusion device

Info

Publication number: CN215537278U
Application number: CN202122081026.1U
Authority: CN
Inventors: 潘慧; 张夕芬; 王安; 於茜; 蒋玲; 施燕娟; 芮春燕; 诸丹妮
Original assignee: Yixing Peoples Hospital
Current assignee: Yixing Peoples Hospital
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a novel infusion apparatus, which relates to the field of medical consumables and comprises an infusion tube, wherein the top end of the infusion tube is connected with a needle head, a Murphy's dropper is arranged on the infusion tube, a limiting mechanism is arranged on the needle head, the infusion tube is fixedly connected with the needle head, and the needle head is communicated with the infusion tube; the utility model injects the sterile normal saline into the water bag through the water injection pipe, the sterile normal saline can enter the water bag along the connecting pipe, the water bag can be expanded to form a conical structure, the needle head can be stably installed in the infusion bottle, the phenomenon of pipe falling off in the using process is avoided, the needle head is prevented from being polluted, the utility model has practicability, compared with the injection of air or water, the utility model can avoid the problem that the water in the water bag needs to be pumped out when the liquid is repeatedly replaced in the infusion process, the water needs to be injected again when the liquid is replaced to another bottle of liquid, the water bag is easily broken to cause the pollution of the infused liquid, and the arrangement of the cap can ensure the sterility of the water injection pipe.

Description

Novel transfusion device

Technical Field

The utility model relates to the field of medical consumables, in particular to a novel infusion apparatus.

Background

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. The novel disposable infusion set is generally formed by connecting eight parts, namely an intravenous needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, wherein the other parts comprise an injection part, a medicine adding port and the like. One material does not contain DEHP and is popularized nationwide, and the infusion set is matched with a disposable intravenous infusion needle for use and is mainly used for clinical gravity infusion;

during infusion in clinical, the infusion needle and the infusion bottle plug are easy to drop due to pulling of external force, pollution is caused, medical workers need to puncture again, workload of the medical workers is increased, pollution and waste of liquid medicine are caused, and therefore a novel infusion apparatus is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel infusion apparatus, which solves the problems that the infusion needle head and the infusion bottle stopper are easy to fall off due to external force pulling during clinical infusion to cause pollution, medical staff needs to puncture again, the workload of the medical staff is increased, and the pollution and waste of liquid medicine are caused.

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

a novel infusion apparatus comprises an infusion tube, wherein the top end of the infusion tube is connected with a needle head, a Murphy's dropper is arranged on the infusion tube, and a limiting mechanism is arranged on the needle head.

As a further scheme of the utility model, the infusion tube is fixedly connected with the needle head, the needle head is communicated with the infusion tube, two ends of the Murphy's dropper are fixedly connected with the infusion tube, and the Murphy's dropper is communicated with the infusion tube.

As a further scheme of the utility model, the limiting mechanism comprises a water bag, the water bag is wound on the outer side of the needle head, a sealing ring is arranged at the bottom end of the needle head, and a connecting pipe penetrates through the sealing ring.

As a further scheme of the utility model, the bottom end of the connecting pipe is connected with a water injection pipe, the bottom end of the water injection pipe is movably sleeved with a cap, the upper end of the connecting pipe is communicated with the water bag, the bottom end of the connecting pipe is communicated with the water injection pipe, and the outer side of the cap is provided with a connecting rope.

As a further scheme of the utility model, the cap is matched with the water injection pipe, the water injection pipe is sealed by the cap, the other end of the connecting rope is connected with the connecting pipe, and the cap is movably connected to the connecting pipe by the connecting rope.

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

the utility model is provided with a limiting mechanism, when a medical worker inserts a needle head into a sealing cover, sterile normal saline is injected into a water bag through a water injection pipe, the sterile normal saline can enter the water bag along a connecting pipe, so that the water bag can be expanded to form a conical structure, the needle head can be stably installed in an infusion bottle, the phenomenon that the needle head is detached in the use process is avoided, the needle head is prevented from being polluted, the safety of a patient is improved, the work load of the medical worker is reduced, and the utility model has practicability.

Drawings

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

FIG. 2 is a sectional view of the present invention in use;

fig. 3 is a state diagram of the present invention in use.

In the figure: 3. a water injection pipe; 4. a transfusion tube; 5. murphy's dropper; 6. a seal ring; 7. a limiting mechanism; 8. a water bladder; 9. a needle head; 10. capping; 11. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 2-3, the present invention provides a technical solution: a novel infusion apparatus comprises an infusion tube 4, the top end of the infusion tube 4 is connected with a needle head 9, a Murphy's dropper 5 is arranged on the infusion tube 4, and a limiting mechanism 7 is arranged on the needle head 9.

The infusion tube 4 is fixedly connected with the needle head 9, the needle head 9 is communicated with the infusion tube 4, two ends of the Murphy's dropper 5 are fixedly connected with the infusion tube 4, and the Murphy's dropper 5 is communicated with the infusion tube 4.

When in use, the needle 9 on the infusion apparatus is firstly inserted into an infusion bottle, and the infusion tube 4 can guide the liquid medicine in the infusion bottle into the Murphy's dropper 5, thereby being convenient for medical personnel to control the injection speed of the liquid medicine and being beneficial to the treatment of patients.

Example 2

Referring to fig. 1, the present invention provides a technical solution: the novel infusion apparatus further comprises a limiting mechanism 7, the limiting mechanism 7 comprises a water bag 8, the water bag 8 is wound on the outer side of a needle head 9, a sealing ring 6 is arranged at the bottom end of the needle head 9, and a connecting pipe 11 is arranged on the sealing ring 6 in a penetrating mode.

The bottom of connecting pipe 11 is connected with water injection pipe 3, the bottom movable sleeve of water injection pipe 3 is equipped with cap 10, the upper end and the water pocket 8 of connecting pipe 11 are linked together, and its bottom is linked together with water injection pipe 3, the outside of cap 10 is provided with the connection rope,

cap

10 and 3 looks adaptations of water injection pipe, water injection pipe 3 seals through cap 10, the other end of connecting the rope is connected with connecting pipe 11, and cap 10 is through connecting rope swing joint on connecting pipe 11.

When in use, after the medical staff inserts the needle head 9 into the sealing cover 2, the aseptic normal saline is injected into the water sac 8 through the water injection pipe 3, the aseptic normal saline can enter the water sac 8 along the connecting pipe 11, thereby expanding the water sac 8 to form a conical structure, stably installing the needle head 9 in the infusion bottle 1, avoiding the tube falling off during the use process and the pollution of the needle head 9, improving the safety of patients, reducing the work burden of medical care personnel, having practicability, wherein, the sterile normal saline is injected into the water bag 8 through the water injection pipe 3, compared with the injection of air or water, the sterile normal saline can avoid the situation that the water in the water bag 8 needs to be pumped out when the liquid is repeatedly replaced during transfusion and the water needs to be injected again when the liquid is replaced into another bottle, the water bag 8 is easily broken to cause the pollution of the infusion liquid repeatedly, and the cap 10 can ensure the asepsis of the water injection pipe 3.

The working principle is as follows: as for the novel transfusion device, firstly, the transfusion bottle is hung upside down on the bracket through the hook, then the medical staff inserts the needle head 9 into the sealing cover, and makes the limiting mechanism 7 work, the aseptic normal saline is injected into the water sac 8 through the water injection pipe 3, the medicine pollution caused by the rupture of the water sac 8 can be prevented, the aseptic normal saline can enter the water sac 8 along the connecting pipe 11 in the sealing ring 6, the cap 10 is sleeved outside the water injection pipe 3 after the water injection pipe is filled, the asepsis of the water injection pipe 3 is ensured, and the water sac 8 can be expanded to form a conical structure, the needle head 9 can be stably installed in the transfusion bottle 1, the pipe separation in the use process is avoided, the needle head 9 is prevented from being polluted, the safety of the patient is improved, the work burden of the medical staff is lightened, and the practicability is achieved, wherein, the aseptic normal saline is injected into the water sac 8 through the water injection pipe 3, compared with the injection of air or water, can avoid need take out the water in the water pocket 8 when changing liquid repeatedly during because of the infusion, need reinject water when changing another bottle of liquid, so easily arouse water pocket 8 to break and lead to the transfusion system to pollute repeatedly, and the setting of block 10 can guarantee the aseptic of water injection pipe 3, insert the fine needle in the patient's blood vessel immediately, carry out the infusion, when using, during transfer line 4 can be with the leading-in mo fei formula burette 5 of liquid medicine in the infusion bottle, make things convenient for the injection rate of medical personnel control liquid medicine, be favorable to patient's treatment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel infusion apparatus comprises an infusion tube (4), and is characterized in that the top end of the infusion tube (4) is connected with a needle head (9), a Murphy's dropper (5) is arranged on the infusion tube (4), and a limiting mechanism (7) is arranged on the needle head (9).

2. The novel infusion apparatus according to claim 1, wherein the infusion tube (4) is fixedly connected with the needle (9), the needle (9) is communicated with the infusion tube (4), both ends of the Murphy's dropper (5) are fixedly connected with the infusion tube (4), and the Murphy's dropper (5) is communicated with the infusion tube (4).

3. The novel infusion apparatus according to claim 1, wherein the limiting mechanism (7) comprises a water bag (8), the water bag (8) is wound on the outer side of the needle (9), a sealing ring (6) is arranged at the bottom end of the needle (9), and a connecting pipe (11) is arranged on the sealing ring (6) in a penetrating manner.

4. The novel infusion apparatus according to claim 3, wherein the bottom end of the connecting pipe (11) is connected with a water injection pipe (3), the bottom end of the water injection pipe (3) is movably sleeved with a cap (10), the upper end of the connecting pipe (11) is communicated with the water bag (8), the bottom end of the connecting pipe is communicated with the water injection pipe (3), and the outer side of the cap (10) is provided with a connecting rope.

5. The novel infusion set according to claim 4, characterized in that the cap (10) is adapted to the water injection tube (3), the water injection tube (3) is sealed by the cap (10), the other end of the connecting rope is connected to the connecting tube (11), and the cap (10) is movably connected to the connecting tube (11) by the connecting rope.