CN214181322U

CN214181322U - Transfusion system

Info

Publication number: CN214181322U
Application number: CN202022001266.1U
Authority: CN
Inventors: 胡钰镔
Original assignee: Panzhihua Central Hospital
Current assignee: Panzhihua Central Hospital
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-09-14
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a transfusion device, which comprises a flow controller, a transfusion needle, a conduit and a connector; the front end interface of the flow controller is detachably connected with the rear end of the transfusion needle, the rear end interface of the flow controller is detachably connected with the front end of the guide pipe, and the rear end of the guide pipe is provided with a connector; the surface of the flow regulator is provided with a control panel, and a regulating pipe is arranged in the flow regulator and is communicated with the front end interface and the rear end interface; an electromagnetic one-way valve is arranged in the regulating and controlling pipe and is electrically connected with the control panel; and a flowmeter is arranged at the position corresponding to the electromagnetic one-way valve and is respectively and electrically connected with the control panel and the electromagnetic one-way valve. The utility model discloses can arrange the air in the transfer line automatically, the flow in the accurate control transfer line avoids the liquid medicine extravagant, has improved the utilization ratio of resource, has reduced manpower and materials, can prevent that the air from getting into the human body from the transfer line, is favorable to the quick recovery of patient.

Description

Transfusion system

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to transfusion device.

Background

The infusion apparatus is a medical consumable commonly used in clinical treatment, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. When in use, the air in the infusion tube is usually discharged at first, so that the air in the infusion tube is prevented from entering the body of a patient to cause injury to the patient.

The method of the interior air of current discharge transfer line utilizes the liquid medicine to discharge the air in the transfer line for communicating back with transfer line and medicine bottle according to medical personnel's experience, and whether medical personnel pass through the interior air of visual observation transfer line and arrange completely, and it is inevitable to have unnecessary liquid medicine by the discharge, leads to the waste of liquid medicine, has consumed manpower and materials to when the liquid medicine is transfused up, medical personnel are because of forgetting to change dressings, lead to that air gets into the patient internal, influence patient's healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transfusion system, but the air in the automatic clean-up transfer line, the liquid medicine is extravagant in the flow of accurate control transfer line, has improved the utilization ratio of resource, has reduced manpower and materials, can prevent that the air from getting into the human body from the transfer line, is favorable to the quick recovery of patient.

In order to achieve the above purpose, the infusion apparatus provided by the utility model comprises a flow regulator, an infusion needle, an infusion catheter and a connector; the front end interface of the flow controller is detachably connected with the rear end of the infusion needle, the rear end interface of the flow controller is detachably connected with the front end of the infusion catheter, and the rear end of the infusion catheter is provided with a connector;

the surface of the flow regulator is provided with a control panel, and a regulating pipe is arranged in the flow regulator and is communicated with the front end interface and the rear end interface;

an electromagnetic one-way valve is arranged in the regulating and controlling pipe and is electrically connected with the control panel; and a flowmeter is arranged at the inlet of the electromagnetic one-way valve and is respectively and electrically connected with the control panel and the electromagnetic one-way valve.

Preferably, the control panel is provided with a start key, a pause key, a stop key and a display screen; the start key, the pause key and the stop key are electrically connected with the electromagnetic one-way valve; the start key, the pause key, the stop key and the display screen are all electrically connected with the flowmeter.

Furthermore, the start key, the pause key and the stop key are all provided with corresponding raised symbols.

Preferably, the transfusion needle includes transfusion needle joint, transfusion needle head, needle cap, and transfusion needle head and transfusion needle joint's front end intercommunication, transfusion needle joint's rear end can be dismantled with the front end interface of flow regulator and be connected, and transfusion needle head can be dismantled with the needle cap and be connected.

Preferably, the joint of the connector and the infusion bag is conical.

Preferably, the infusion set further comprises a manual flow regulator, and the infusion tube passes through the manual flow regulator.

Preferably, a dropper is arranged at the middle section of the infusion catheter, and the inner diameter of the dropper is larger than that of the infusion catheter.

Preferably, an alarm is arranged in the flow regulator and electrically connected with a control panel of the flow regulator.

Compared with the prior art, the utility model discloses following technological effect has:

1. the utility model can automatically exhaust the air in the infusion tube, accurately control the flow in the infusion tube, avoid the waste of the liquid medicine, improve the utilization rate of resources and reduce manpower and material resources;

2. the utility model can prevent air from entering human body from the infusion tube, and is favorable for the rapid rehabilitation of patients.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

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

fig. 2 is a schematic overall structure diagram of a flow regulator according to an embodiment;

FIG. 3 is a schematic diagram of a longitudinal cross-sectional structure of the flow regulator of FIG. 1;

icon: 1-flow controller, 101-pause key, 102-start key, 103-stop key, 104-display screen, 105-front end interface, 106-rear end interface, 107-regulating control tube, 108-electromagnetic one-way valve, 109-flowmeter, 2-transfusion needle, 201-transfusion needle joint, 202-transfusion needle head, 203-needle cap, 3-transfusion tube, 4-connector, 5-manual flow controller, 6-dropper.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

An infusion apparatus comprises a flow regulator 1, an infusion needle 2, an infusion catheter 3 and a connector 4; the front end interface 105 of the flow regulator 1 is detachably connected with the rear end of the transfusion needle 2, the rear end interface 106 of the flow regulator 1 is detachably connected with the front end of the transfusion catheter 3, and the rear end of the transfusion catheter 3 is provided with a connector 4;

the surface of the flow regulator 1 is provided with a control panel, and a regulating pipe 107 is arranged in the flow regulator 1 and is communicated with a front end interface 105 and a rear end interface 106;

an electromagnetic one-way valve 108 is arranged in the regulating and controlling pipe 107, and the electromagnetic one-way valve 108 is electrically connected with the control panel; a flow meter 109 is arranged at the inlet of the electromagnetic check valve 108, and the flow meter 109 is electrically connected with the control panel and the electromagnetic check valve 108 respectively.

Preferably, the control panel is provided with a start key 102, a pause key 101, a stop key 103 and a display screen 104; the start key 102, the pause key 101 and the stop key 103 are all electrically connected with the electromagnetic one-way valve 108; the start key 102, pause key 101, stop key 103, and display screen 104 are all electrically connected to the flow meter 109.

Furthermore, the start key 102, the pause key 101 and the stop key 103 are all provided with corresponding raised symbols.

Preferably, the infusion needle 2 comprises an infusion needle joint 201, an infusion needle head 202 and a needle cap 203, the infusion needle head 202 is communicated with the front end of the infusion needle joint 201, the rear end of the infusion needle joint 201 is detachably connected with the front end interface 105 of the flow regulator 1, and the infusion needle head 202 is detachably connected with the needle cap 203.

Preferably, the joint of the connector 4 and the infusion bag is tapered.

Preferably, the infusion set further comprises a manual flow regulator 5, and the manual flow regulator 5 is sleeved on the infusion catheter 3.

Preferably, a dropper 6 is arranged at the middle section of the infusion catheter 3, and the inner diameter of the dropper 6 is larger than that of the infusion catheter 3.

Preferably, an alarm is arranged in the flow regulator 1 and is electrically connected with a control panel of the flow regulator 1.

Firstly, the infusion needle 2 is arranged at the front end of the flow regulator 1, namely the rear end of an infusion needle joint 201 of the infusion needle 2 is connected with a front end interface 105 of the flow regulator 1, then the front end of an infusion catheter 3 is connected with a rear end interface 106 of the flow controller 1, then a connector 4 at the rear end of the infusion catheter 3 is communicated with an infusion bottle or an infusion bag, a manual flow regulator 5 is opened, a start key 102 on a control panel of the flow regulator 1 is pressed to start the infusion liquid to enter the infusion catheter 3, at the moment, a flow meter 109 starts to monitor the liquid flow in the infusion catheter 3 and feed back data to the control panel, and then the data are displayed on a display screen 104; when the liquid medicine flows through the flow meter 109 in the flow regulator 1 for the first time, the flow meter 109 monitors that the liquid medicine passes through for the first time and feeds the liquid medicine back to the control panel, according to the preset emptying value, the control panel controls the electromagnetic one-way valve 108 to close the electromagnetic one-way valve 108 when the electromagnetic one-way valve 108 reaches the preset emptying value, the liquid medicine is blocked from flowing outwards continuously, waste of the liquid medicine is avoided, at the moment, the flow regulator 1 is in a pause state, the infusion needle head 202 of the infusion needle 2 is used for venipuncture, and the electromagnetic one-way valve 108 is opened for infusion after the pause key 101 is pressed; when puncture fails, the pause key 101 is pressed to close the electromagnetic one-way valve 108, the infusion needle 202 is pulled out, and the pause key 101 is pressed to open the electromagnetic one-way valve 108 after the puncture succeeds; after the stop key 103 is pressed, the flow meter 109 stops monitoring the liquid flow in the infusion catheter 3, and the electromagnetic one-way valve 108 is closed; a safety value is preset in the flow regulator 1, when the residual liquid medicine reaches the safety value, the control panel automatically controls the electromagnetic one-way valve 108 to be closed and controls an alarm in the flow regulator 1 to give an alarm sound to remind medical staff to treat the liquid medicine, so that air is prevented from entering a human body from a liquid conveying pipe, and the quick recovery of a patient is facilitated; if the flow regulator 1 fails, the liquid flow can be regulated and controlled by the manual flow regulator 5; the flow regulator 1 can be reused after being sterilized.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. An infusion set is characterized in that: comprises a flow regulator (1), an infusion needle (2), an infusion catheter (3) and a connector (4); the front end interface (105) of the flow regulator (1) is detachably connected with the rear end of the infusion needle (2), the rear end interface (106) of the flow regulator (1) is detachably connected with the front end of the infusion catheter (3), and the rear end of the infusion catheter (3) is provided with a connector (4);

the surface of the flow regulator (1) is provided with a control panel, and a regulating pipe (107) is arranged in the flow regulator (1) and is communicated with a front end interface (105) and a rear end interface (106);

an electromagnetic one-way valve (108) is arranged in the regulating and controlling pipe (107), and the electromagnetic one-way valve (108) is electrically connected with the control panel; a flow meter (109) is arranged at an inlet of the electromagnetic one-way valve (108), and the flow meter (109) is electrically connected with the control panel and the electromagnetic one-way valve (108) respectively.

2. An infusion set according to claim 1, characterised in that: the control panel is provided with a start key (102), a pause key (101), a stop key (103) and a display screen (104); the start key (102), the pause key (101) and the stop key (103) are electrically connected with the electromagnetic one-way valve (108); the start key (102), the pause key (101), the stop key (103) and the display screen (104) are all electrically connected with the flowmeter (109).

3. An infusion set according to claim 2, characterised in that: the start key (102), the pause key (101) and the stop key (103) are all provided with corresponding raised symbols.

4. An infusion set according to claim 1, characterised in that: infusion needle (2) are including infusion needle head (201), infusion syringe needle (202), needle cap (203), infusion syringe needle (202) and the front end intercommunication of infusion needle head (201), and the rear end of infusion needle head (201) can be dismantled with front end interface (105) of flow modulator (1) and be connected, and infusion syringe needle (202) can be dismantled with needle cap (203) and be connected.

5. An infusion set according to claim 1, characterised in that: the joint of the connector (4) and the infusion bag is conical.

6. An infusion set according to claim 1, characterised in that: the infusion set further comprises a manual flow regulator (5), and the manual flow regulator (5) is sleeved on the infusion catheter (3).

7. An infusion set according to claim 1, characterised in that: a dropper (6) is arranged at the middle section of the infusion catheter (3), and the inner diameter of the dropper (6) is larger than that of the infusion catheter (3).

8. An infusion set according to claim 1, characterised in that: an alarm is arranged in the flow regulator (1) and is electrically connected with a control panel of the flow regulator (1).