CN214859914U - Transfusion system - Google Patents

Transfusion system Download PDF

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Publication number
CN214859914U
CN214859914U CN202120230686.9U CN202120230686U CN214859914U CN 214859914 U CN214859914 U CN 214859914U CN 202120230686 U CN202120230686 U CN 202120230686U CN 214859914 U CN214859914 U CN 214859914U
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Prior art keywords
infusion
flow regulator
needle
administration tube
set according
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CN202120230686.9U
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Chinese (zh)
Inventor
姚丽
赵春林
张�杰
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Abstract

The utility model discloses an infusion apparatus, which comprises a flow regulator, an infusion needle, an infusion catheter, a connector and an administration tube; the front end interface of the flow regulator is detachably connected with the rear end of the infusion needle, the rear end interface of the flow regulator is detachably connected with the front end of the infusion catheter, the rear end of the infusion catheter is provided with a connector, and one end of the administration tube is communicated with the side surface of the infusion catheter to form a branch. The utility model discloses can accomplish the supply of single medicine, the velocity of flow in the accurate control transfer line has the warning function of reporting to the police, avoids the air to get 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, a channel between a vein and liquid medicine is established through aseptic processing and is used for intravenous infusion, medicine is sometimes required to be supplied to a patient in the infusion process, and some medicines cannot be mixed for use and need to be injected independently.
The existing infusion apparatus can only input the liquid mixture of the medicine and the infusion apparatus into the blood of a patient when supplying the medicine, the medicines which can not be mixed for use can only be injected independently, the infusion apparatus is inconvenient, certain influence is also caused on the psychology of the patient, the flow rate in the infusion process can not be accurately controlled, the patient is easy to feel uncomfortable, and when the medicine liquid is completely infused, medical workers forget to change the medicine, so that air enters the patient, and the physical health of the patient is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an infusion apparatus can accomplish the supply of single medicine, and the velocity of flow in the accurate control transfer line has the warning function of reporting to the police, avoids the air to get 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, a connector and an administration tube; the front end interface of the flow regulator is detachably connected with the rear end of the infusion needle, the rear end interface of the flow regulator is detachably connected with the front end of the infusion catheter, the rear end of the infusion catheter is provided with a connector, and one end of the administration tube is communicated with the side surface of the infusion catheter to form a branch;
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; a flow meter is arranged behind the electromagnetic one-way valve and is respectively and electrically connected with the control panel and the electromagnetic one-way valve;
the communication part of the administration tube and the infusion catheter is provided with a three-way valve, and a stop valve is arranged in the administration tube.
Preferably, the control panel is provided with a control unit and a display screen; the control unit is respectively electrically connected with the electromagnetic one-way valve and the flowmeter, and the flowmeter is electrically connected with the display screen.
Further, at least one of the control units is provided.
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 manual flow regulator is sleeved on the infusion catheter.
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.
Preferably, an end cap is arranged at an opening at the tail part of the administration tube, and the end cap is detachably connected with the administration tube.
Further, the end cap is in interference fit with the tail opening of the administration tube, and one side of the end cap is connected with the administration tube.
Compared with the prior art, the utility model discloses following technological effect has:
1. the utility model can complete the supply of single medicine, and meet the treatment requirement;
2. the utility model can accurately control the flow velocity in the infusion tube, so that the patient feels comfortable;
3. the utility model discloses have the warning function of reminding, avoid the air to get into the human body from the transfer line, be favorable to the quick recovery of patient.
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-control unit, 102-display screen, 103-front end interface, 104-rear end interface, 105-control pipe, 106-electromagnetic one-way valve, 107-flowmeter, 2-transfusion needle, 201-transfusion needle joint, 202-transfusion needle head, 203-needle cap, 3-transfusion conduit, 4-joint, 5-manual flow controller, 6-dropper, 7-administration pipe, 701-three-way valve, 702-stop valve, 703-end cap.
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, a connector 4 and an administration tube 7; the front end interface 103 of the flow regulator 1 is detachably connected with the rear end of the infusion needle 2, the rear end interface 104 of the flow regulator 1 is detachably connected with the front end of the infusion catheter 3, the rear end of the infusion catheter 3 is provided with a connector 4, and one end of the administration tube 7 is communicated with the side surface of the infusion catheter 3 to form a branch;
the surface of the flow regulator 1 is provided with a control panel, and a regulating pipe 105 communicated with a front end interface 103 and a rear end interface 104 is arranged in the flow regulator 1;
an electromagnetic one-way valve 106 is arranged in the regulating and controlling pipe 105, and the electromagnetic one-way valve 106 is electrically connected with the control panel; a flow meter 107 is arranged behind the electromagnetic one-way valve 106, and the flow meter 107 is electrically connected with the control panel and the electromagnetic one-way valve 106 respectively;
the connection part of the administration tube 7 and the infusion catheter 3 is provided with a three-way valve 701, the three-way valve 701 can switch between a drug supplementing mode and an infusion mode, a stop valve 702 is arranged in the administration tube 7, and external drugs can be controlled to enter the administration tube 7 and then enter the infusion catheter 3 through the stop valve 702 according to needs.
The control panel is provided with a control unit 101 and a display screen 102; the control unit 101 is electrically connected to the electromagnetic check valve 106 and the flow meter 107, respectively, and the flow meter 107 is electrically connected to the display screen 102.
At least one control unit 101 can complete the starting, pausing and closing functions through one control unit 101, and can also complete the starting, pausing and closing functions through a plurality of control units 101.
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 a front end interface 103 of the flow regulator 1, and the infusion needle head 202 is detachably connected with the needle cap 202.
The joint of the connector 4 and the infusion bag is conical.
The infusion set further comprises a manual flow regulator 5, and the manual flow regulator 5 is sleeved on the infusion catheter 3.
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.
An alarm is arranged in the flow regulator 1 and is electrically connected with a control panel of the flow regulator 1.
An end cap 703 is arranged at the opening of the tail part of the administration tube 7, the end cap 703 meets the hospital feeling requirement, the interference to the inside of the infusion catheter 3 caused by the outside at ordinary times is avoided, and the end cap 703 is detachably connected with the administration tube 7.
End cap 703 is fitted into the rear opening of administration tube 7 by interference fit, and one side of end cap 703 is connected to administration tube 7.
Firstly, an infusion needle 2 is arranged at the front end of a 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 103 of the flow regulator 1, then the front end of an infusion catheter 3 is connected with a rear end interface 104 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, the flow regulator 1 is started through a control unit 101 to enable liquid medicine to enter the infusion catheter 3, at the moment, a flow meter 107 starts to monitor the liquid flow in the infusion catheter 3 and feed back data to a control panel, and then the data are displayed on a display screen 102; the medicine supplementing mode and the infusion mode can be switched through the three-way valve 701 according to actual needs, because some medicines need to be injected into a patient independently and need to be separately and independently supplemented, the supplemented medicines slowly enter blood vessels of the patient after being regulated by the flow regulator 1, and the quick rehabilitation of the patient is facilitated; 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 106 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 (10)

1. An infusion set is characterized in that: comprises a flow regulator (1), an infusion needle (2), an infusion catheter (3), a connector (4) and an administration tube (7); the front end interface (103) of the flow regulator (1) is detachably connected with the rear end of the infusion needle (2), the rear end interface (104) of the flow regulator (1) is detachably connected with the front end of the infusion catheter (3), the rear end of the infusion catheter (3) is provided with a connector (4), and one end of the administration tube (7) is communicated with the side surface of the infusion catheter (3) to form a branch;
the surface of the flow regulator (1) is provided with a control panel, and a regulating pipe (105) is arranged in the flow regulator (1) and is communicated with a front end interface (103) and a rear end interface (104);
an electromagnetic one-way valve (106) is arranged in the regulating and controlling pipe (105), and the electromagnetic one-way valve (106) is electrically connected with the control panel; a flow meter (107) is arranged behind the electromagnetic one-way valve (106), and the flow meter (107) is electrically connected with the control panel and the electromagnetic one-way valve (106) respectively;
a three-way valve (701) is arranged at the communication part of the administration tube (7) and the infusion catheter (3), and a stop valve (702) is arranged in the administration tube (7).
2. An infusion set according to claim 1, characterised in that: the control panel is provided with a control unit (101) and a display screen (102); the control unit (101) is respectively electrically connected with the electromagnetic one-way valve (106) and the flowmeter (107), and the flowmeter (107) is electrically connected with the display screen (102).
3. An infusion set according to claim 2, characterised in that: at least one of the control units (101).
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 (103) 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).
9. An infusion set according to claim 1, characterised in that: an opening at the tail part of the administration tube (7) is provided with an end cap (703), and the end cap (703) is detachably connected with the administration tube (7).
10. An infusion set according to claim 9, characterised in that: the end cap (703) is in interference fit with the tail opening of the administration tube (7), and one side of the end cap (703) is connected with the administration tube (7).
CN202120230686.9U 2021-01-27 2021-01-27 Transfusion system Active CN214859914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120230686.9U CN214859914U (en) 2021-01-27 2021-01-27 Transfusion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120230686.9U CN214859914U (en) 2021-01-27 2021-01-27 Transfusion system

Publications (1)

Publication Number Publication Date
CN214859914U true CN214859914U (en) 2021-11-26

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ID=78859702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120230686.9U Active CN214859914U (en) 2021-01-27 2021-01-27 Transfusion system

Country Status (1)

Country Link
CN (1) CN214859914U (en)

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