CN211611055U - Infusion device - Google Patents

Abstract

A transfusion device comprises a flushing unit, a transfusion unit, a vein input unit and a control unit, wherein the control unit is respectively connected with the flushing unit and the transfusion unit and controls the flushing unit and the transfusion unit to work correspondingly; the control unit is connected with the vein input unit and controls the opening and closing of the vein input unit; the vein input unit is connected with the flushing unit and the infusion unit, so that liquid in the connection of the flushing unit and the infusion unit is collected into the vein input unit. Will the infusion unit with wash the unit and all integrate on the control unit to automatically realize the process that the pipe washed, sealed the pipe and the infusion, control wash the unit with the infusion unit carries out corresponding work, reduces medical personnel's repetitive work, improves medical personnel's efficiency.

Description

Infusion device

Technical Field

The utility model relates to the technical field of medical treatment, in particular to infusion device.

Background

At present, a large number of hospitals have the condition that a plurality of infusion bottles (or bags) are required to continuously infuse, and medical staff must repeat one end of a manual standard infusion apparatus after the liquid of each infusion bottle (or bag) is infused, puncture the infusion bottle until the infusion work is finished; most of the procedures of hospital transfusion, dressing change and the like are performed manually by medical staff, and the procedures such as liquid change, catheter flushing and the like are performed manually. Generally, each patient needs to change the liquid, wash the catheter and other processes for many times, and medical staff needs to continuously and circularly check the transfusion condition, so that the work difficulty is low, but the labor is extremely consumed. The medical care personnel need to be highly nervous in body and spirit, and are easy to make mistakes in busy work, so that the situations of pollution of the intravenous catheter, wrong infusion or missing infusion of liquid and the like are caused, medical accidents are caused, and the life safety of the wounded is harmed. Particularly, in the process of treating a large number of wounded persons after military war or in earthquake relief after large-scale natural disaster, the number and strength of medical care personnel are limited, and the patients are difficult to take care of each wounded person comprehensively, carefully and timely, and the requirements of transfusion and dressing change are difficult to meet in the process of treatment and delivery, so that the life safety of the wounded persons is harmed.

Therefore, there is a need for an effective infusion device that improves the efficiency of medical personnel.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem that the current transfusion device influences the working efficiency of medical personnel.

In order to solve the above problems, the present invention provides an infusion device, comprising a flushing unit, an infusion unit, a vein input unit and a control unit, wherein the control unit is connected to the flushing unit and the infusion unit respectively, and controls the flushing unit and the infusion unit to perform corresponding operations; the control unit is connected with the vein input unit and controls the opening and closing of the vein input unit; the vein input unit is connected with the flushing unit and the infusion unit, so that liquid in the connection of the flushing unit and the infusion unit is collected into the vein input unit.

Optionally, the flushing unit comprises a flushing input end and a catheter passage, and the flushing input end is connected to one end of the catheter passage.

Optionally, the infusion unit includes an infusion input end and an infusion path, and the infusion input end is connected to one end of the infusion path.

Optionally, the venous input unit comprises a venous catheter and a catheter access, and the venous catheter is connected to one end of the catheter access.

Optionally, the other end of the conduit passage is communicated with the other end of the infusion passage and is connected to the tube placing passage.

Optionally, the tube placing path includes a tube placing trunk and a tube placing branch, the tube placing branch is connected to the tube placing trunk, and two ends of the tube placing branch are respectively connected to the infusion path and the catheter path.

Optionally, the control unit includes an operation module, a detection module, and an alert module.

Optionally, the operation module comprises a timer and an on-off valve, and is disposed on the catheter passage and the infusion passage, respectively.

Optionally, the detection module comprises a flow monitor and is disposed on the catheter access and the infusion access.

Optionally, the warning module includes a reminder, and is disposed on the catheter access and the infusion access.

Optionally, the number of the flushing units is more than that of the infusion units.

Optionally, the number of the flushing units is 3, and the number of the infusion units is 3.

Compared with the prior art, the technical scheme of the utility model have following advantage:

will the infusion unit with the unit that washes is whole integrated on the control unit, utilize the automated control advantage of control unit, control wash the unit with the infusion unit carries out corresponding work, reduces medical personnel's repetitive work, improves medical personnel's work efficiency.

Drawings

Fig. 1 is a schematic view of an infusion device in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of an infusion device in accordance with yet another embodiment of the present invention;

fig. 3 is a schematic view of an infusion device in accordance with yet another embodiment of the present invention.

Detailed Description

The background technology can know that the current processes of transfusion, dressing change and the like are carried out manually by medical staff, the number and the strength of the medical staff are limited, the medical staff are difficult to take care of each wounded in a comprehensive, careful and timely manner, and the requirements of transfusion and dressing change are difficult to meet and harm the life safety of the wounded in the processes of treatment and back delivery.

Researches show that the vein catheterization is widely used in clinic because the vein catheterization is easy to puncture, and related puncture technologies are easy to learn and protect blood vessels of patients, so that the pain of the patients is relieved, the patients feel more comfortable, and the satisfaction degree and the nursing quality of the patients are improved. For example, the venous indwelling needle is composed of a stainless steel core, a soft outer sleeve and a plastic needle seat. An infusion tool for puncturing a blood vessel with an outer cannula and a stylet during puncture, withdrawing the stylet after the cannula is fed into the blood vessel, and only leaving the soft outer cannula in the blood vessel for infusion. For example, the PICC (central venous catheterization through peripheral venipuncture) is used for puncturing a vein of a peripheral arm by using a catheter, the catheter directly reaches a great vein close to the heart, so that the direct contact between chemotherapy drugs and the vein of the arm is avoided, and the blood flow speed of the great vein is high, so that the chemotherapy drugs can be quickly diluted, and the stimulation of the drugs to the blood vessel is prevented, therefore, the PICC can effectively protect the vein of the upper limb, reduce the occurrence of phlebitis, relieve the pain of a patient and improve the life quality of the patient. The application of intravenous catheters such as intravenous indwelling needles or PICC (peripherally inserted central catheter) and the like is widely applicable to intermittent, continuous or daily intravenous infusion treatment, and can relieve the pain of patients. However, in the vein catheterization, the catheter sealing is one of the important links for the successful application of the vein catheterization, and the catheter sealing liquid is the key for keeping the pipeline smooth.

Research shows that the prefilled catheter flusher does not need to manually prepare tube sealing liquid, can reduce the chance of pollution, can ensure the safety of a tube when being used for intravenous catheterization, and avoids the risk of nosocomial infection caused by improper preparation of the tube sealing liquid. The pre-filled catheter flusher completes pipe flushing and pipe sealing, does not need preparation, can reduce consumption of multiple materials and is convenient for storage and management.

The utility model provides an infusion device, which comprises a flushing unit, an infusion unit, a vein input unit and a control unit, wherein the control unit is respectively connected with the flushing unit and the infusion unit and controls the flushing unit and the infusion unit to work correspondingly; the control unit is connected with the vein input unit and controls the opening and closing of the vein input unit; the vein input unit is connected with the flushing unit and the infusion unit, so that liquid in the connection of the flushing unit and the infusion unit is collected into the vein input unit. Will the infusion unit with the unit that washes is whole integrated on the control unit, utilize the automated control advantage of control unit, control wash the unit with the infusion unit carries out corresponding work, reduces medical personnel's repetitive work, improves medical personnel's efficiency.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Fig. 1 is a schematic view of an infusion device according to an embodiment of the present invention.

Referring to fig. 1, an infusion device includes: a flushing unit A, an infusion unit B, a vein input unit C and a control unit 100.

In this embodiment, the flushing unit a includes a flushing input end 20 and a catheter passage 21, and the flushing input end 20 is connected to one end of the catheter passage 21. The flush input 20 is used to access a catheter lock, and the flush unit a functions to flush and lock a catheter in the infusion set.

The flushing input end 20 adopts a universal interface to connect a pre-filling flusher, the pre-filling flusher is a tube sealing liquid, the component of the solution in the pre-filling flusher is 0.9 percent sodium chloride solution, the application range is wide, the limitation is small, the device accords with the environment in the organism and has little influence on the state of an illness and physiological indexes of a patient. And the tube sealing liquid is preferably 0.9% sodium chloride solution, so that the prefilled catheter flusher is connected to the universal interface, and the tube sealing liquid does not need to be prepared in advance when the catheter is flushed and sealed, so that the operation is simple and convenient, the occurrence of needle stick injury is avoided, and the safety of medical staff is ensured.

In the embodiment, the pipe diameter of the pre-filling type flusher is designed to be 10ml, so that the risk of pipe damage caused by small pressure of the pipe diameter of the injector during pipe sealing of the injector is avoided in use, and the safety of a patient is ensured.

In other embodiments, the pre-filled irrigator which can be connected with catheters with different lengths improves the working efficiency of nurses.

In this embodiment, the catheter passage 21 is made of medical nontoxic transparent soft polyvinyl chloride plastic or high performance polyolefin thermoplastic elastomer (TPE). The catheter passageway 21 is used to connect the flush input 20 to the infusion set body. And the tube sealing liquid which is connected with the flushing input end 20 can be ensured to flow through the catheter channel 21.

The infusion unit B comprises an infusion input end 30 and an infusion path 31, wherein the infusion input end 30 is connected to one end of the infusion path 31.

In this embodiment, the infusion input end 30 is a universal interface or other interfaces, and is intended to be connected to a drug to be infused, such as an infusion bottle or an infusion bag, so that the drug to be infused is inserted into the infusion apparatus body, and the infusion requirements of different patients are met. The drug to be infused is usually contained in an infusion bottle or bag made of polyethylene or polypropylene plastic.

In this embodiment, the infusion path 31 is made of medical nontoxic transparent soft polyvinyl chloride plastic or high performance polyolefin thermoplastic elastomer (TPE). The infusion path 31 is used to connect the infusion input 30 to the infusion set body. And ensures that the drug to be infused accessed by the infusion input end 30 flows through the infusion path 31.

The vein input unit C comprises a vein catheterization pipe 10 and a catheterization passage, and the vein catheterization pipe 10 is connected to one end of the catheterization passage. The tube placing passage comprises a tube placing main passage 11a and a tube placing branch passage 11b, the tube placing branch passage 11b is connected with the tube placing main passage 11a, and two ends of the tube placing branch passage 11b are respectively connected with the transfusion passage 31 and the catheter passage 21.

In this embodiment, the venous catheter 10 is an indwelling needle, which is composed of a stainless steel core, a soft outer sleeve and a plastic needle holder. An infusion tool for puncturing a blood vessel with an outer cannula and a stylet during puncture, withdrawing the stylet after the cannula is fed into the blood vessel, and only leaving the soft outer cannula in the blood vessel for infusion. The puncture needle is used for patients with intermittent, continuous or daily intravenous infusion treatment, can prevent the subendothelial tissue of the patients from being punctured for many times in a short time, relieves the pain of the patients, and avoids the occurrence of subcutaneous necrosis and the like.

In other embodiments, the intravenous catheter 10 may be a Peripherally Inserted Central Catheter (PICC) or other medical device that may deliver a liquid medication into a patient.

The control unit 100 is connected with the flushing unit A and the infusion unit B respectively, and controls the flushing unit A and the infusion unit B to work correspondingly. The control unit 100 includes an operation module, a detection module, and an alarm module.

Specifically, the operation module comprises a timer and a switch valve, and is respectively arranged on the catheter passage and the infusion passage. The detection module includes a flow monitor and is disposed on the catheter passageway and the infusion passageway. The warning module comprises a prompter and is arranged on the catheter access and the infusion access.

With continued reference to fig. 1, the operating module, the detecting module, and the warning module are integrated. Specifically, the control unit 100 controls each module of the flushing unit a, that is, controls the operation module, the detection module, and the warning module of the flushing unit a, and is integrated on the flushing control valve 120; the control unit 100 controls the modules of the infusion unit B, i.e., the operation module, the detection module and the alarm module of the infusion unit B, to be integrated on the infusion control valve 130. The control unit 100 controls the modules of the venous input unit C, that is, controls the operation module, the detection module and the warning module of the venous input unit C, and is integrated on the third control valve 110.

In this embodiment, the control unit 100 controls the opening and closing of the vein input unit C, that is, controls the opening and closing of the catheterization trunk 11 a; the third control valve 110 includes an on-off valve thereon.

In this embodiment, the flushing control valve 120 comprises a solenoid valve, which regulates the medium in the system of the control unit 100, i.e. the direction, flow, speed and other parameters of the lock fluid in the flushing unit a. The flush control valve 120 is used with different circuits to achieve the desired control and to ensure the accuracy and flexibility of control.

In this embodiment, the infusion control valve 130 comprises a solenoid valve that regulates the medium in the system of the control unit 100, i.e. the direction, flow, speed and other parameters of the liquid in the infusion unit B. The infusion control valve 130 is matched with different circuits to realize the expected control, and the precision and the flexibility of the control are ensured.

In this embodiment, the infusion device comprises one flushing unit a and one infusion unit B. Specifically, the flushing unit is communicated with one end of the pipe placing branch 11b through the catheter passage 21; the infusion unit B communicates with the other end of the tube placing branch 11B through the infusion path 31. Meanwhile, the catheter passage 21 communicates with the infusion passage 31.

Fig. 2 is a schematic view of an infusion device provided in an embodiment.

Referring to fig. 2, in the present embodiment, the structures of the flushing unit, the infusion unit, the venous infusion unit and the control unit 100 are the same as those of the previous embodiments, and are not repeated herein.

In this embodiment, the infusion device includes two flushing units and two infusion units. Specifically, the device comprises a first flushing unit, a second flushing unit, a first infusion unit and a second infusion unit.

In this embodiment, in the first flushing unit, one end of the first conduit path 21a is connected to the first flushing input end 20a, and the other end is connected to the conduit placing branch 11 b; in the second flushing unit, one end of a second conduit passage 21b is connected with a second flushing input end 20b, and the other end is connected with the pipe placing branch 11 b.

In the control unit 100, a first flushing control valve 120a controls the first flushing unit; the second washing control valve 120b controls the second washing unit.

In this embodiment, in the first infusion unit, one end of the first infusion path 31a is connected to the first infusion input end 30a, and the other end is connected to the tube placing branch 11 b; in the second infusion unit, one end of a second infusion path 31b is connected to the second infusion input end 30b, and the other end is connected to the tube placing branch 11 b.

In the control unit 100, a first flush input valve 130a controls the first infusion unit; the second input control valve 130b controls the second infusion unit.

Fig. 3 is a schematic view of an infusion device provided in yet another embodiment.

Referring to fig. 3, in the present embodiment, the structures of the flushing unit, the infusion unit, the venous infusion unit and the control unit 100 are the same as those of the previous embodiments, and are not repeated herein.

In this embodiment, the infusion device includes 3 flushing units and 3 infusion units. Specifically, the device comprises a first flushing unit, a second flushing unit, a third flushing unit, a first infusion unit, a second infusion unit and a third infusion unit.

In this embodiment, in the first flushing unit, one end of the first conduit path 21a is connected to the first flushing input end 20a, and the other end is connected to the conduit placing branch 11 b; in the second flushing unit, one end of a second conduit passage 21b is connected with a second flushing input end 20b, and the other end is connected with the pipe placing branch 11 b; in the third flushing unit, one end of a third conduit passage 21c is connected with a third flushing input end 20c, and the other end is connected with the pipe placing branch 11 b.

In the control unit 100, a first flushing control valve 120a controls the first flushing unit; a second wash control valve 120b controls the second rinse unit; a third control valve 120c controls the third flushing unit.

In this embodiment, in the first infusion unit, one end of the first infusion path 31a is connected to the first infusion input end 30a, and the other end is connected to the tube placing branch 11 b; in the second infusion unit, one end of a second infusion path 31b is connected to the second infusion input end 30b, and the other end is connected to the tube placing branch 11 b; in the third infusion means, a third infusion path 31c has one end connected to the third infusion input port 30c and the other end connected to the tube placing branch 11 b.

In the control unit 100, a first flush input valve 130a controls the first infusion unit; a second input control valve 130b controls the second infusion unit; a third input control valve 130c controls the third infusion unit.

The utility model provides a transfusion device washes the pipe and the infusion is integrated to automatically realize that the pipe washes, seals the process of pipe and infusion, can be used to extensive wounded's clinical treatment and the multiple infusion of after-delivery transportation, reduce the infusion in-process, artifical inevitable various pollution risks improve medical personnel work efficiency, reduce medical process manpower and materials cost.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (12)

1. An infusion device, comprising:

a flushing unit, a transfusion unit, a vein input unit and a control unit, wherein,

the control unit is respectively connected with the flushing unit and the infusion unit and controls the flushing unit and the infusion unit to work correspondingly;

the control unit is connected with the vein input unit and controls the opening and closing of the vein input unit;

the vein input unit is connected with the flushing unit and the infusion unit, so that liquid in the connection of the flushing unit and the infusion unit is collected into the vein input unit.

2. The infusion device as claimed in claim 1, wherein said flush unit includes a flush input and a catheter passageway, said flush input being connected at one end to said catheter passageway.

3. The infusion device as claimed in claim 2, wherein said infusion unit comprises an infusion input and an infusion path, said infusion input being connected at one end of said infusion path.

4. The infusion device as claimed in claim 3, wherein said intravenous input unit includes an intravenous tubing and a tubing access, said intravenous tubing being connected at one end to said tubing access.

5. The infusion device as claimed in claim 4, wherein the other end of said conduit passageway is in communication with the other end of said infusion passageway and is connected to said tubing passageway.

6. The infusion device as claimed in claim 5, wherein the tubing set passage comprises a tubing set trunk and a tubing set branch, the tubing set branch is connected with the tubing set trunk, and both ends of the tubing set branch are respectively connected with the infusion passage and the catheter passage.

7. The infusion device as claimed in claim 4, wherein said control unit comprises an operation module, a detection module, and an alarm module.

8. The infusion device as claimed in claim 7, wherein said operating module comprises a timer and an on-off valve and is disposed on said catheter access and said infusion access, respectively.

9. The infusion device as claimed in claim 7, wherein said detection module comprises a flow monitor and is disposed on said catheter access and said infusion access.

10. The infusion device as claimed in claim 7, wherein said alarm module includes a reminder and is disposed on said catheter access and said infusion access.

11. The infusion device as claimed in claim 1, wherein the number of flush units is plural to the number of infusion units.

12. The infusion device as claimed in claim 11, wherein the number of flush units is 3 and the number of infusion units is 3.

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