CN216169190U

CN216169190U - Transfusion system capable of directly administering and connecting pump tube

Info

Publication number: CN216169190U
Application number: CN202122499411.8U
Authority: CN
Inventors: 薛雨; 王越; 周晓英
Original assignee: Beijing Fengtai Youanmen Hospital
Current assignee: Beijing Fengtai Youanmen Hospital
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The embodiment of the utility model discloses an infusion apparatus capable of directly feeding medicine and connecting a pump pipe, which belongs to the technical field of medical instruments and comprises an upper infusion pipe, a lower infusion pipe, a bottle stopper puncture outfit, a dropper, a flow regulator, a lower separation membrane tee joint, a flow stopping clamp, an upper separation membrane tee joint, a filter and a conical joint, wherein the upper end of the upper infusion pipe is provided with the bottle stopper puncture outfit, the upper end of the dropper is communicated with the bottom end of the upper infusion pipe, the lower end of the dropper is communicated with one end of the lower infusion pipe, the lower infusion pipe is sequentially provided with the flow regulator, the lower separation membrane tee joint, the flow stopping clamp, the upper separation membrane tee joint, the filter and the conical joint, the conical joint is communicated with the other end of the lower infusion pipe, the flow stopping clamp is arranged between the lower separation membrane tee joint and the upper separation membrane tee joint, and the filter is arranged between the conical joint and the upper separation membrane tee joint. The application provides multichannel venous administration for the patient, makes the patient need not to break off the infusion pipeline and increases the tee bend in the operation process, reduces the risk that venous liquid pollutes.

Description

Transfusion system capable of directly administering and connecting pump tube

Technical Field

The embodiment of the utility model relates to the technical field of medical instruments, in particular to an infusion apparatus capable of directly administering medicine and connecting a pump tube.

Background

The operation patients, the emergency patients and the critical patients need to establish the venous access and carry out intravenous administration. The venous access can be established by selecting a peripheral vascular indwelling needle, a Central Venous Catheter (CVC), a peripherally implanted central venous catheter (PICC) and the like, and the accesses only reserve a port for connecting venous transfusion, and after the venous access is established, the catheter can be connected with an infusion apparatus to give the venous transfusion.

At present, a common method is that a tee joint is connected between a port venous transfusion device and a pipeline, medicine is administered from the tee joint, particularly, during operation, an anaesthetist can administer medicine from a venous access to perform anesthesia induction, and after anesthesia, the intravenous administration of an infusion pump can be continuously performed in the whole process of the operation. This method has many drawbacks in clinical work. In the operation process, the number of the tee joints is continuously increased in the infusion apparatus and the pipeline according to the requirements, the infusion pipeline is repeatedly disconnected, and the risk of venous liquid pollution is increased; the infusion apparatus can perform secondary exhaust every time the tee joint is added, the risk that air enters blood vessels also exists, and meanwhile, medicines in the venous pipeline can be discharged, so that the dosage is inaccurate; in the operation process or the rescue process, the syringe is used for intravenous administration, the three-way joint cannot be thoroughly disinfected, and the disinfectant can enter the three-way joint and enter the infusion pipeline, so that the risk of infection is increased; meanwhile, the operation steps can be added by connecting the access, so that the rescue time is delayed; the length of the infusion apparatus is not enough, and an extension tube needs to be additionally connected; in the process of transferring and restless moving of a patient and the like, the bottle stopper puncture outfit is easy to fall off from the bottle stopper, so that pollution is caused, and an infusion apparatus needs to be replaced.

Therefore, how to provide a novel infusion apparatus, which can timely administer medicine in the treatment process of a patient, without additionally adding a connecting pipe and a connecting valve, reduces the operation steps, shortens the operation time, and reduces the infection risk is a technical problem to be solved urgently by the technical staff in the field.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an infusion apparatus capable of directly administering and connecting a pump tube, and aims to solve the problems that in the prior art, venous liquid is easily polluted and the three-way joint cannot be thoroughly disinfected due to the fact that a transfusion pipeline is repeatedly disconnected and a three-way is added.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the utility model provides a can directly dose, connect transfusion system of pump line, includes transfer line, lower transfer line, bottle plug puncture ware, burette, flow regulator, lower divider membrane tee bend, only flow clamp, goes up divider membrane tee bend, filter and circular cone joint, it is equipped with the bottle plug puncture ware to go up the transfer line upper end, the burette upper end communicates with the bottom of last transfer line, the burette lower extreme communicates with the one end of transfer line down, be equipped with flow regulator, lower divider membrane tee bend, only flow clamp, go up divider membrane tee bend, filter and circular cone joint down in proper order on the transfer line down, circular cone joint communicates with the other end of transfer line down, only flow clamp locates between lower divider membrane tee bend and the last divider membrane tee bend, the filter is located between circular cone joint and the last divider membrane tee bend.

Further, the lower separation membrane tee joint comprises a first separation membrane infusion joint, a second separation membrane infusion joint and a lower three-way infusion tube, wherein the first separation membrane infusion joint, the second separation membrane infusion joint and the lower three-way infusion tube are communicated with the side wall of the lower infusion tube, and the first separation membrane infusion joint and the second separation membrane infusion joint are arranged below the lower three-way infusion tube.

Furthermore, the upper separation membrane tee joint comprises a side separation membrane infusion joint and an upper tee infusion tube, the side separation membrane infusion joint and the upper tee infusion tube are communicated with the side wall of the lower infusion tube, and the side separation membrane infusion joint is arranged below the upper tee infusion tube.

Furthermore, the first separating membrane liquid conveying joint, the second separating membrane liquid conveying joint and the side separating membrane liquid conveying joint are positive-pressure separating membrane liquid conveying joints.

Further, the lower end of the bottle stopper puncture outfit is in a bulge shape.

Further, the length of the lower infusion tube is 2.3m-2.5 m.

Further, still include funnel and breather pipe, be equipped with the funnel between bottle plug puncture ware and the last transfer line, seted up the breather pipe on the last transfer line, just the breather pipe is located the below of funnel.

Further, the bottle stopper puncture outfit protective sleeve is further included, and the bottle stopper puncture outfit is sleeved with the bottle stopper puncture outfit protective sleeve.

The embodiment of the utility model has the following advantages:

this application utilizes lower divider tee bend and last divider tee bend, through last tee bend transfer line and three opening of tee bend transfer line down, carries out vein medicine and continuous pump medicine to the patient. Multiple punctures of the patient are avoided. The intravenous administration and continuous pumping of the drug can also be performed to the patient through the side partition membrane connector, the first partition membrane infusion connector and the second partition membrane infusion connector. The multi-channel intravenous administration is provided for the patient, so that the patient does not need to cut off an infusion pipeline and increase a tee joint in the operation process, and the risk of intravenous liquid pollution is reduced; meanwhile, the side separating membrane infusion joint, the first separating membrane infusion joint and the second separating membrane infusion joint adopt a smooth curved surface design, so that effective surface disinfection can be carried out when the infusion device is used, the probability of infection of a patient is reduced, and liquid backflow is not caused by generated positive pressure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

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

FIG. 3 is a schematic structural view of an upper three-way infusion tube;

FIG. 4 is a schematic structural view of a side separating membrane infusion connector;

in the figure:

1, an infusion tube is arranged; 2, a transfusion tube is arranged; 3 a bottle stopper puncture outfit; 4, a dropper; 5 a flow regulator; 6, a lower separation membrane tee joint; 601 a first septum infusion connector; 602 a second membrane infusion connection; 603 a three-way infusion tube; 7, a flow stopping clamp; 8, separating a membrane tee joint; 801 side separating membrane transfusion joint; 802, a three-way infusion tube is arranged; 9 a filter; 10 a conical joint; 11, a funnel; 12 a vent pipe; 13 protective sleeve of bottle stopper puncture outfit.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the related technical problems existing in the prior art, the embodiment of the application provides an infusion apparatus capable of directly administering and connecting a pump tube, aiming at solving the problems that the existing venous liquid is easily polluted, the three-way joint cannot be thoroughly disinfected and the like, and realizing the effects of reducing the infection risk without additionally adding a connecting tube and a connecting valve. As shown in fig. 1-4, the infusion set specifically comprises an upper infusion tube 1, a lower infusion tube 2, a bottle stopper puncture outfit 3, a dropper 4, a flow regulator 5, a lower separation membrane tee joint 6, a flow stopping clamp 7, an upper separation membrane tee joint 8, a filter 9 and a conical joint 10, wherein the bottle stopper puncture outfit 3 is arranged at the upper end of the upper infusion tube 1, the upper end of the dropper 4 is communicated with the bottom end of the upper infusion tube 1, the lower end of the dropper 4 is communicated with one end of the lower infusion tube 2, the flow regulator 5, the lower separation membrane tee joint 6, the flow stopping clamp 7, the upper separation membrane tee joint 8, the filter 9 and the conical joint 10 are sequentially arranged on the lower infusion tube 2, the conical joint 10 is communicated with the other end of the lower infusion tube 2, the conical joint 10 is connected with an intravenous infusion needle, and liquid medicine is injected into the body of a patient through the intravenous infusion needle.

The infusion apparatus further comprises a funnel 11 and a vent pipe 12, the funnel 11 is arranged between the bottle stopper puncture outfit 3 and the upper infusion tube 1, the vent pipe 12 is arranged on the upper infusion tube 1, and the vent pipe 12 is positioned below the funnel 11. The vent tube 12 ensures that the liquid medicine in the infusion bottle can smoothly flow out of the bottle under the influence of gravity. The infusion bottle is punctured by the bottle stopper puncture outfit 3, the liquid medicine enters the funnel 11 along the bottle stopper puncture outfit 3, the liquid medicine in the funnel 11 enters the dropper 4 along the upper infusion tube 1, and the liquid medicine in the dropper 4 enters the human body along the lower infusion tube 2. Meanwhile, the flow regulator 5 can be controlled to control the flow rate of the liquid medicine.

The flow stopping clamp 7 is arranged between the lower separation membrane tee joint 6 and the upper separation membrane tee joint 8, when only the upper separation membrane tee joint 8 is used for carrying out intravenous administration on a patient, the flow stopping clamp 7 can be clamped between the upper separation membrane tee joint 8 and the lower separation membrane tee joint 6, and other medicines of the lower infusion tube 2 are prevented from flowing into the patient.

The filter 9 is arranged between the conical joint 10 and the upper separation membrane tee joint 8, the filter 9 can filter air and drug sediments, so that the drug liquid in the lower infusion tube 2 is prevented from being polluted by air, and the drug sediments are prevented from entering a human body to influence the treatment effect of a patient.

The lower end of the bottle stopper puncture outfit 3 is in a bulge shape. When the bottle stopper puncture outfit 3 penetrates into the infusion bottle, the bottle stopper puncture outfit 3 is not easy to be separated from the infusion bottle due to the bulge shape at the lower end of the bottle stopper puncture outfit 3, thereby avoiding the influence on the treatment of patients caused by the separation of the bottle stopper puncture outfit 3 from the infusion bottle during the traction. Prevent that the easy bottle stopper that drops from causing the pollution in the bottle stopper of in-process such as patient's transportation, restless, change transfusion system and increase extravagant adverse events such as consumptive material, time, medicine and take place.

The lower separation membrane tee joint 6 comprises a first separation membrane infusion joint 601, a second separation membrane infusion joint 602 and a lower three-way infusion tube 603, the first separation membrane infusion joint 601, the second separation membrane infusion joint 602 and the lower three-way infusion tube 603 are all communicated with the side wall of the lower infusion tube 2, and the first separation membrane infusion joint 601 and the second separation membrane infusion joint 602 are arranged below the lower three-way infusion tube 603. The three interfaces of the lower three-way transfusion tube 603 are utilized to inject the medicine into the lower three-way transfusion tube 603 and the lower transfusion tube 2 through the interfaces, thereby injecting the medicine into the human body and providing a plurality of administration routes. And the interface of the lower three-way transfusion tube 603 is in a screw thread shape, so that an injection tube or a pump tube can be screwed on the interface during injection. The medicine can be injected into the first septum infusion connector 601 or the second septum infusion connector 602, and the first septum infusion connector 601 and the second septum infusion connector 602 have a single administration route, so that the pollution-free administration environment is ensured.

The upper separation membrane tee joint 8 comprises a side separation membrane infusion joint 801 and an upper tee infusion tube 802, the side separation membrane infusion joint 801 and the upper tee infusion tube 802 are both communicated with the side wall of the lower infusion tube 2, and the side separation membrane infusion joint 801 is arranged below the upper tee infusion tube 802. The three interfaces of the upper three-way transfusion tube 802 are utilized to inject the medicine into the upper three-way transfusion tube 802 through the interfaces and enter the lower transfusion tube 2, thereby injecting the medicine into the human body and providing a plurality of administration routes. And the interface of the upper three-way infusion tube 802 is in a screw thread shape, so that an injection tube or a pump tube can be screwed on the interface during injection. The medicine can be injected into the side separating membrane infusion connector 801, and the side separating membrane infusion connector 801 has a single administration way, so that the pollution-free administration environment is ensured.

The upper three-way infusion tube 802 and the lower three-way infusion tube 603 have the same structure, and three ports are arranged on the three-way valve, and pointing the ports to the pipelines means that the pipelines are unblocked, so that the administration interface is convenient to control. Different treatments are performed on the ports of the upper three-way infusion tube 802 and the lower three-way infusion tube 603, which can provide different administration routes for patients.

The utility model provides various administration ways for intravenous administration, can directly administer the drug, avoids continuously increasing the number of the tee joints in the operation process, repeatedly cuts off the infusion pipeline, avoids the intravenous fluid from being polluted by the entering air, avoids the influence of secondary exhaust on the administration amount of a patient when the tee joints are increased, reduces the operation steps and saves the operation time.

And the first septum infusion connection 601, the second septum infusion connection 602, and the side septum infusion connection 801 are all positive pressure septum infusion connections. The positive pressure separation membrane transfusion connector is in a closed state under the condition that no connecting piece is connected with the positive pressure separation membrane transfusion connector, the sterile state is kept, the positive end of the connector can be arbitrarily connected with ports needing a heparin cap seal head, such as a peripheral vein, a central vein, an indwelling needle, a three-way valve and the like, and the negative end can be connected with and locks an injector, a transfusion device and a pump tube, so that the transfusion task is completed. When the injector is pulled down, positive pressure is generated, liquid in the connecting pipe is automatically pushed forward, blood can be prevented from flowing back into the remaining needle, and thrombus is prevented from being formed; the positive pressure separation membrane transfusion joint does not carry out needle-free transfusion, thereby avoiding the injury of a person by a needle tip and reducing the infection of AIDS and hepatitis; the closed transfusion has enough flow rate equivalent to that of a 16G needle; sealing the valve unit to reduce the potential risk of air ingestion; a puncture needle is not needed to puncture a heparin cap, so that tiny particles are prevented from entering a transfusion system; the infection and the related complication of the indwelling venous needle and the catheter of the patient are reduced, and the workload of nursing staff is reduced; the adoption of smooth curved surface design can realize effective surface disinfection during use, thereby reducing the probability of infection of patients.

The length of lower infusion tube 2 is at least 2.3m, and the pipeline of extension lower infusion tube 2 avoids additionally connecting the extension tube in the operation process, saves the operating time of medical personnel, and improves the treatment efficiency of medical personnel to the patient.

The bottle stopper puncture outfit protective sleeve 13 is further included, and the bottle stopper puncture outfit 3 is sleeved with the bottle stopper puncture outfit protective sleeve 13. The bottle stopper puncture outfit protective sleeve 13 wraps the bottle stopper puncture outfit 3 to prevent medical personnel from being punctured.

The application process of the embodiment of the utility model is as follows:

one end of the transfusion device is connected with a transfusion bottle, and the other end is connected with a patient. When intravenous administration is needed to a patient in an operation, the three interfaces of the lower three-way infusion tube 603 or the upper three-way infusion tube 802 are utilized to adjust the position of the three-way valve, and medicines are injected into the lower three-way infusion tube 603 or the upper three-way infusion tube 802 through the interfaces and enter the lower infusion tube 2, so that the medicines are injected into a human body, and a plurality of administration routes are provided. Meanwhile, blood sampling can be performed on the patient through three interfaces of the lower three-way transfusion tube 603 or the upper three-way transfusion tube 802. Medication may also be injected into the first septum infusion connector 601 or the second septum infusion connector 602 or the side septum infusion connector 801 to provide multiple routes of administration for intravenous injection into a patient.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a can directly dose, connect transfusion system of pump line which characterized in that, includes last transfer line, lower transfer line, bottle plug puncture ware, burette, flow regulator, separates membrane tee bend, flow stopping clamp, goes up and separates membrane tee bend, filter and conical joint down, it is equipped with the bottle plug puncture ware to go up the transfer line upper end, the burette upper end communicates with the bottom of last transfer line, the burette lower extreme communicates with the one end of transfer line down, be equipped with flow regulator, lower separation membrane tee bend, flow stopping clamp, go up and separate membrane tee bend, filter and conical joint down on the transfer line in proper order, conical joint communicates with the other end of transfer line down, the flow stopping clamp is located between lower separation membrane tee bend and the last separation membrane tee bend, the filter is located between conical joint and the last separation membrane tee bend.

2. The infusion set of claim 1, wherein the lower membrane tee includes a first membrane infusion connector, a second membrane infusion connector and a lower tee infusion tube, the first membrane infusion connector, the second membrane infusion connector and the lower tee infusion tube are all in communication with a sidewall of the lower infusion tube, and the first membrane infusion connector and the second membrane infusion connector are disposed below the lower tee infusion tube.

3. The infusion set according to claim 2, wherein the upper membrane tee comprises a side membrane infusion connector and an upper tee infusion tube, the side membrane infusion connector and the upper tee infusion tube are both in communication with the side wall of the lower infusion tube, and the side membrane infusion connector is disposed below the upper tee infusion tube.

4. The directly administrable, pump line-connectable infusion set of claim 3, wherein the first septum infusion connector, the second septum infusion connector and the side septum infusion connector are positive pressure septum infusion connectors.

5. The direct administration, pump line connected infusion set of claim 4, wherein said stopper piercer has a bulge shape at its lower end.

6. The directly administrable, pump-line connectable infusion set of claim 5, wherein the lower infusion line has a length of 2.3m to 2.5 m.

7. The infusion apparatus according to claim 6, further comprising a funnel and a vent tube, wherein the funnel is disposed between the stopper puncture device and the upper infusion tube, the vent tube is disposed on the upper infusion tube, and the vent tube is disposed below the funnel.

8. The infusion set according to claim 7, further comprising a stopper puncture outfit protecting cover, wherein the stopper puncture outfit is sleeved with the stopper puncture outfit protecting cover.