CN210813109U

CN210813109U - Improved injection pump

Info

Publication number: CN210813109U
Application number: CN201921297119.4U
Authority: CN
Inventors: 梁婧
Original assignee: Liuzhou Maternity and Child Healthcare Hospital
Current assignee: Liuzhou Maternity and Child Healthcare Hospital
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-23
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses an improvement formula syringe pump belongs to the medical instrument field. The injection pump is clamped on the injection pump, the steering joint comprises a steering pipe body and a cock used for controlling the conduction of the steering pipe body, one end of the infusion pipe is detachably connected with a liquid outlet of the injector, and the other end of the infusion pipe is detachably connected with the steering pipe body. The utility model provides a syringe pump suction liquid problem inconvenient, that the reading is inconvenient many times, reduce medical staff's work load, labour saving and time saving makes things convenient for medical staff to read data.

Description

Improved injection pump

Technical Field

The utility model relates to the field of medical equipment, especially an improvement formula syringe pump.

Background

With the development of society, science and technology changes the original human life mode, brings great convenience to human beings, and is just as good as in hospitals, the liquid injection in hospitals all needs medical personnel to hold an injector to inject for patients in the past, but some patients have high requirements on the flow rate of liquid injection when injecting, and the flow rate of the liquid injection is difficult to grasp by manual injection, so the injection pump is suitable for the birth, but the existing injection pump can only inject a small amount of liquid each time, if the patient who needs to input a large amount of liquid, the injector needs to be taken out from the injection pump for many times, then the liquid is sucked, and then the liquid is injected to the patient.

CN 205095160U discloses a single-track medical booster syringe pump, which only solves the problem of liquid flow rate during injection, but does not solve the problem of inconvenience in pumping liquid for a syringe for multiple times. When a patient is injected, a large amount of liquid needs to be injected, and if the injector is directly connected with the patient, the injector cannot completely inject the liquid at one time, and the liquid needs to be pumped for many times. If using this scheme to inject liquid for the patient, just need take out the syringe from the injection main part many times, then draw liquid from the medicine bottle again, then install back the syringe pump again, repeat the operation like this, increase liquid pollution and infusion particle, still greatly increased medical personnel's labour, and the liquid in the medicine bottle can't be injected once and just need to preserve cold storage, it still increases the cost to increase the labour, take out remaining liquid from the walk-in room at every turn, inject cold liquid into patient internal, still can lead to the shrink of patient's blood vessel, and can take the wrong medicine when the walk-in room liquid, lead to the safety problem, medical personnel's burden in mind has been increased.

SUMMERY OF THE UTILITY MODEL

The invention aims at providing an improved injection pump, which solves the problem that the injection pump is inconvenient to suck liquid for multiple times, reduces the operation times of medical staff for injecting liquid into a patient, reduces the error rate, lightens the psychological burden of the medical staff, and also ensures that the infusion for the patient is safer and more efficient.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an improved injection pump comprises an injection pump, an injector, a steering joint and an infusion tube; the injector is clamped on the injection pump; the steering joint comprises a steering pipe body and a cock for controlling the conduction of the steering pipe body; one end of the infusion tube is detachably connected with the liquid outlet of the injector, and the other end of the infusion tube is detachably connected with the steering tube body.

Furthermore, a first pipe part, a second pipe part used for being connected with an infusion bottle and a third pipe part used for conveying liquid to a patient are connected to the steering pipe body, the axis of the first pipe part and the axis of the third pipe part are in the same straight line, and the axis of the second pipe part is respectively perpendicular to the axis of the first pipe part and the axis of the third pipe part.

The beneficial effect of adopting the further scheme is that: make when first pipe portion and second pipe portion, first pipe portion and third pipe portion communicate with each other, can reduce the liquid resistance, liquid flow is more smooth and easy, more does benefit to the first pipe portion of on-off control and second pipe portion, first pipe portion and third pipe portion moreover and switches on.

Further, the cock is a switch which can control the communication between the first pipe part and the second pipe part and between the first pipe part and the third pipe part.

The beneficial effect of adopting the further scheme is that: the cock enables the first pipe part and the second pipe part to be communicated, and the injection pump can suck liquid in an infusion bottle into the injector; the stopcock communicates the first tube portion with the third tube portion, and the syringe pump controls the syringe to deliver fluid to the patient.

Furthermore, the injection device also comprises a first buckle, wherein the first buckle is fixedly connected with the injection pump and is positioned in front of the liquid outlet of the injector.

The beneficial effect of adopting the further scheme is that: one end of the infusion tube connected with the injector is buckled on the first buckle, so that the phenomenon that the infusion tube is easy to deform due to hanging of the infusion tube and liquid leaks can be prevented.

Furthermore, the syringe also comprises a second buckle, wherein one end of the second buckle is connected with the syringe pump and is positioned outside the syringe pump.

The beneficial effect of adopting the further scheme is that: when the infusion apparatus is used, the second pipe part of the steering joint is connected with an infusion bottle through an infusion apparatus, the infusion bottle is hung at a high position, the infusion apparatus is long, the infusion apparatus can block a display screen on the injection pump when being hung, a doctor can not read data normally, the infusion apparatus is buckled on a buckle at the outer side of the injection pump, and the situation that the infusion apparatus can influence medical staff to read data due to the fact that the infusion apparatus is hung and swings to shield the display screen of the injection pump can be prevented.

Further, the first pipe portion of the steering pipe body is provided with internal threads.

The beneficial effect of adopting the further scheme is that: the first pipe part of the steering pipe body is in threaded connection with one end of the infusion pipe, and the input part is provided with an internal thread matched with an external thread at one end of the infusion pipe to prevent liquid from leaking due to the fact that the first pipe part of the steering pipe body is a liquid input part.

Further, the second pipe portion of the steering pipe body is provided with internal threads.

The beneficial effect of adopting the further scheme is that: when the infusion apparatus is used, the second pipe part of the steering pipe body needs to be connected with an infusion bottle through an infusion apparatus, the infusion bottle is generally placed at a high position, when the injection pump controls the injector to suck liquid in the infusion bottle into the injector, the liquid flows from top to bottom, the second pipe part of the steering pipe body is a liquid input port, and the input port is provided with an internal thread matched with an external thread of the infusion apparatus to prevent the liquid from leaking.

Furthermore, the third pipe part of the steering pipe body is provided with a smooth pipe orifice.

The beneficial effect of adopting the further scheme is that: when the infusion set is used, the third pipe part of the steering pipe body is used as a liquid outlet and then is connected with a patient through an infusion set, and the third pipe part can be buckled on the infusion set connected with the patient, so that liquid can be more smoothly output and flow.

Furthermore, one end of the infusion tube is provided with a smooth tube opening which can be buckled on an infusion opening of the injector, and the other end of the infusion tube is provided with external threads.

The beneficial effect of adopting the further scheme is that: one end of the infusion tube is connected with the liquid outlet of the syringe, so that a smooth tube opening is required to be matched with the liquid outlet of the syringe, and one end of the infusion tube can be buckled on the liquid outlet of the syringe; the other end of the infusion tube is in threaded connection with the first tube part of the steering tube body, so that an external thread matched with the internal thread on the first tube part of the steering tube body is required to be arranged.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model can save labor force without taking out the injector to suck liquid for many times when a large amount of liquid is infused to a patient,

2. the utility model can prevent the liquid at the joint of the injector and the infusion tube from leaking.

3. The utility model discloses can prevent that the transfusion system from blocking the syringe pump display screen, influencing medical personnel's reading.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an initial state diagram of the steering joint of the present invention.

Fig. 3 is a state diagram of the cock of the steering joint of the present invention rotating 90 degrees clockwise.

Fig. 4 is a working state diagram of the present invention.

In the attached drawing, 1-injection pump, 2-injector, 3-steering joint, 301-first pipe part, 302-second pipe part, 303-third pipe part, 4-cock, 5-first buckle, 6-second buckle and 7-transfusion pipe.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides an improved injection pump, which comprises an injection pump 1, an injector 2, a steering joint and an infusion tube 7; the injector 2 is clamped on the injection pump 1; the steering joint comprises a steering pipe body 3 and a cock 4 for controlling the conduction of the steering pipe body; the steering tube body 3 is connected with a first tube part 301, a second tube part 302 used for being connected with an infusion bottle and a third tube part 303 used for conveying liquid to a patient, the axis of the first tube part 301 and the axis of the third tube part 303 are on the same straight line, the axis of the second tube part 302 is respectively perpendicular to the axis of the first tube part 301 and the axis of the third tube part 303, and the conduction of the first tube part 301, the second tube part 302, the first tube part 301 and the third tube part 303 is controlled by a switch; the cock 4 is a switch capable of controlling the communication between the first pipe part 301 and the second pipe part 302, and between the first pipe part 301 and the third pipe part 303, as shown in fig. 2-3, the cock 4 is provided with a baffle plate which is positioned in the steering pipe body 3, and the cock 4 is marked with a red dot for displaying the position of the baffle plate, at the beginning, the baffle plate seals the connecting ports of the third pipe part 303 and the first pipe part 301 and the second pipe part 302, only the first pipe part 301 is communicated with the second pipe part 302, and the syringe pump 1 can control the syringe 2 to suck the liquid in the infusion bottle into the syringe 2; then the cock 4 is rotated clockwise by 90 degrees, the baffle is rotated 90 degrees immediately, the connecting ports of the second pipe part 302 and the first pipe part 301 and the third pipe part 303 are sealed, only the first pipe part 301 is communicated with the third pipe part 303, the injection pump 1 can control the injector 2 to deliver liquid into a patient, when the liquid in the injector 2 is injected, the medical staff rotates the cock 4 anticlockwise by 90 degrees, the baffle seals the connecting ports of the third pipe part 303 and the first pipe part 301 and the second pipe part 302, only the first pipe part 301 is communicated with the second pipe part 302, the injection pump 1 controls the injector 2 to suck the liquid from an infusion bottle, and the operation is repeated.

One end of the infusion tube 5 is provided with a smooth tube orifice which can be buckled on an infusion port of the injector 2, the other end of the infusion tube 5 is provided with an external thread, one end of the infusion tube 5 is connected with a liquid outlet of the injector 2, so that the smooth tube orifice needs to be matched with the liquid outlet of the injector 2, and one end of the infusion tube 7 can be buckled on the liquid outlet of the injector; the other end of the infusion tube 5 needs to be in threaded connection with the first tube part 301 of the steering tube body 3, the first tube part 301 of the steering tube body 3 is provided with internal threads, and since the first tube part 301 of the steering tube body 3 is a liquid input part which is provided with internal threads matched with external threads at one end of the infusion tube 5 to prevent liquid from leaking, the other end of the infusion tube needs to be provided with external threads matched with the internal threads on the first tube part 301 of the steering tube body 3; the second pipe part 302 of the steering pipe body 3 is provided with internal threads, when the steering pipe body 3 is used, the second pipe part 302 of the steering pipe body 3 needs to be connected with an infusion bottle through an infusion apparatus, the infusion bottle is generally placed at a high position, when the injection pump 1 controls the injector 2 to suck liquid in the infusion bottle into the injector, the liquid flows from top to bottom, the second pipe part 302 of the steering pipe body 3 is a liquid input port, and the input port is provided with the internal threads which are matched with the external threads of the infusion apparatus to prevent the liquid from leaking; the third pipe part 303 of the steering pipe body 3 is provided with a smooth pipe opening, when the steering pipe body is used, the third pipe part 303 of the steering pipe body 3 is used as a liquid output opening and then is connected with a patient through an infusion apparatus, and the third pipe part 303 can be buckled on the infusion apparatus connected with the patient, so that the liquid output can flow more smoothly.

The infusion device comprises a first buckle 5, one end of the first buckle 5 is fixedly connected with the injection pump 1 and is positioned in front of a liquid outlet of the injector 2, the infusion tube 7 is buckled on the first buckle 5, one end of the infusion tube 7 connected with the injector 2 is buckled on the first buckle 5, and the situation that the orifice of the infusion tube 7 is easy to deform due to hanging of the infusion tube and liquid leakage is caused can be prevented. Still include the second buckle, 6 one end of second buckle and 1 main part connection of syringe pump to be located syringe pump 1 one side, when using, the second pipe portion 302 of steering joint passes through the transfusion system with the infusion bottle and links to each other, because the infusion bottle hangs the eminence, the transfusion system is also longer, the display screen on the syringe pump can be blocked to the transfusion system when hanging, lead to the unable normal reading data of medical staff, detain the transfer line on the buckle in the syringe pump 1 outside, can prevent that the transfer line from influencing medical staff reading data because of hanging the display screen that the swing sheltered from the syringe pump.

As shown in figure 4, when in use, one end of an infusion tube 7 with a smooth tube mouth is firstly buckled on a liquid outlet of an injector 2, then the other end of the infusion tube is in threaded connection with a first tube part 301 of a steering tube body 3, then the infusion tube 7 is buckled on a first buckle, then a second tube mouth 302 of the steering tube body 3 is connected with an infusion bottle through the infusion set, then the infusion set is buckled on a second buckle, then a cock 4 is rotated to enable a baffle plate to seal the connection ports of a third tube part 303 of the steering tube body 3 with the first tube part 301 and the second tube part 302, only the first tube part 301 of the steering tube body 3 is communicated with the second tube part 302 of the steering tube body 3, then the injector is pulled by using an injector 1, the injector 2 starts to suck the liquid in the infusion bottle, after the injector 2 finishes sucking, the third tube part 303 of the steering tube body 3 is connected with a patient through the tube part 302 of, the liquid flow rate of syringe pump 1 has been adjusted, medical staff rotates 90 degrees with cock 4 clockwise, the baffle seals the second pipe portion 302 and the first pipe portion 301 that turn to the body, the connector of third pipe portion 303, only turn to the third pipe portion 303 of body 3 and the first pipe portion 301 that turns to body 3 and communicate with each other, the second pipe portion 320 that turns to body 3 closes, begin to inject liquid for patient, liquid injection has been accomplished when syringe 2 interior liquid injection, syringe pump 1 can report to the police, medical staff rotates cock 4, make syringe pump 1 aspirate liquid again, then rotate 4 injections of cock, so relapse, up to the liquid of infusion bottle is defeated to accomplish, the utility model discloses make things convenient for medical staff to aspirate liquid when using syringe pump 1, need not all take out syringe 2 from syringe pump 1 at every turn, save operating procedure and operating time, safety promptly, labour saving and time saving again.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An improved injection pump comprises an injection pump, an injector, a steering joint and an infusion tube; the injector is arranged on the injection pump; the method is characterized in that: the steering joint comprises a steering pipe body and a cock for controlling the conduction of the steering pipe body; one end of the infusion tube is detachably connected with the liquid outlet of the injector, and the other end of the infusion tube is detachably connected with the steering tube body.

2. An improved syringe pump of claim 1, wherein: the steering tube body is provided with a first tube part, a second tube part used for being connected with an infusion bottle and a third tube part used for conveying liquid to a patient, the axis of the first tube part and the axis of the third tube part are on the same straight line, and the axis of the second tube part is respectively perpendicular to the axis of the first tube part and the axis of the third tube part.

3. An improved syringe pump of claim 1, wherein: the cock is a switch which can control the communication between the first pipe part and the second pipe part and between the first pipe part and the third pipe part.

4. An improved syringe pump of claim 1, wherein: the syringe also comprises a first buckle, wherein the first buckle is fixedly connected with the injection pump and is positioned in front of the liquid outlet of the syringe.

5. An improved syringe pump of claim 1, wherein: the syringe also comprises a second buckle, and the second buckle is connected with the syringe pump and is positioned outside the syringe pump.

6. An improved syringe pump of claim 1, wherein: the first pipe portion and the second pipe portion of the steering pipe body are respectively provided with internal threads, and the third pipe portion of the steering pipe body is provided with a smooth pipe orifice.

7. An improved syringe pump of claim 1, wherein: one end of the infusion tube is provided with a smooth tube opening which can be buckled on an infusion opening of the injector, and the other end of the infusion tube is provided with external threads.