CN201046272Y

CN201046272Y - Automatic alarm transfusion utensil

Info

Publication number: CN201046272Y
Application number: CNU2007200635306U
Authority: CN
Inventors: 张进
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-14
Filing date: 2007-06-14
Publication date: 2008-04-16
Anticipated expiration: 2017-06-14

Abstract

The utility model relates to a transfusion apparatus with automatic alarm function, comprising an electrode holder and a buoy, which is characterized in that the electrode holder is arranged at the inner upper part of the Murphy dropper, and the buoy is arranged at the lower part. An overflowing hole for the medical solution is arranged in the axial direction of the electrode holder body; an active electrode and an fixed electrode is arranged in the intracavity of the holder body; an intracavity cover is arranged at the upper end of the electrode holder intracavity, and a through hole inserted into the insulative knockout pin is arranged in the base center of the holder intracavity. The upper end of the insulative knockout pin is fixedly connected with the central part of the active electrode via the through hole in the base center of the holder intracavity and the center hole of the immobile electrode, and the buoy is connected with the lower end of the insulative knockout pin directly. The upper and lower through holes and the terminal post fixed on the upper and lower through holes are arranged in the electrode holder body in radial direction. The active electrode and the immobile electrode are connected with the internal ends of the terminal post respectively, and the control circuit of the electromagnetic relay is electrically connected with both the outer ends of the terminal post. With the technical proposal that the electrode holder and buoy are arranged in the Murphy dropper, the utility model has the advantages of overcoming the drawback that the normal transfusion apparatus cannot give automatic prompt after transfusion, and being suitable for different hospitals and different transfusion site.

Description

Automatic alarm transfusion device

Affiliated field

This utility model relates to a kind of medical infusion device, particularly a kind of automatic alarm transfusion device.

Background technology

Common infusion set generally is made up of plug, dropper, black Fei Shi pipe, by-pass cock, syringe needle etc. at present, though its structure is simple, but after being totally lost, medicinal liquid can not point out automatically, need the monitoring of nurse's tour in time or attending family, increased the nursing work load of nurse and attending family greatly.And the autoalarm of existing transfusion usefulness, as: patent publication No. is " autoalarm of transfusion usefulness " of CN2688297, it comprises tube for transfusion level detection head and signal processing and warning circuit, detection head comprise two groups of Photoelectric Detection to a stock, every group of Photoelectric Detection is to comprising luminescent device and light-sensitive device; Perforate in the middle of the stock, wall is provided with two groups of installing holes, and tube for transfusion passes the intermediary perforate of this stock, and it is right that every group of installing hole placed one group of Photoelectric Detection.When medicinal liquid is about to use up, tube for transfusion herb liquid liquid level be in two groups of Photoelectric Detection between the time, signal processing is that warning circuit receives two groups of Photoelectric Detection and has medicinal liquid part and no medicinal liquid partly and photosignal to the light that produces by tube for transfusion.Variation and difference thereof according to light intensity signal, carry out the judgement of liquid level position, when reaching early warning value, send alarm signal, though this patent is safe and reliable, accuracy is high, its complex structure, electronic circuit damage easily, cost is higher relatively, are not suitable for large-scale promotion and popularize, and when the patient moves, easily rock the situation that causes false alarm because of infusion bottle and a bottle inner liquid medicine.

Summary of the invention

At above-mentioned situation, after being to provide a kind of medicinal liquid to be totally lost, the purpose of this utility model points out automatically, alleviate the workload of nurse and attending family, safe and reliable again, the accuracy height, and simple and reasonable, easy to operate, with low cost, be convenient to the automatic alarm transfusion device of extensively promoting.

For achieving the above object, a kind of automatic alarm transfusion device, this transfusion device mainly comprises a black Fei Shi pipe, the upper end of this black Fei Shi pipe is connected with infusion bottle through tube for transfusion, the lower end of China ink Fei Shi pipe is connected with transfusion controller and syringe needle through tube for transfusion, the pipe internal upper part of its black Fei Shi pipe is established electrode tip holder, buoy is established in the bottom in the pipe of China ink Fei Shi pipe, the block body axis of described electrode tip holder is to laying the medicinal liquid flowing hole, the pedestal inner chamber of electrode tip holder is provided with float electrode and fixed electrode, centre bore is established in the centre of this fixed electrode, the inner chamber upper end of described electrode tip holder is provided with the inner chamber lid, the pedestal intracavity bottom center of described electrode tip holder is provided with the intercommunicating pore that inserts insulating knockout pin, the centre that the upper end of described insulating knockout pin is passed behind the centre bore of the intercommunicating pore at pedestal intracavity bottom center and fixed electrode with float electrode is connected, the lower end of insulating knockout pin directly is connected with buoy, the pedestal of electrode tip holder radially is provided with, lower through-hole and being fixed on, on in the lower through-hole, following binding post, the inner of last binding post is connected with float electrode, the inner of following binding post is connected with fixed electrode, on, the outer end of following binding post all is electrically connected with the control circuit of electromagnetic relay.

For implementation structure optimization, its further step also has:

Fixed electrode and float electrode are round sheet.

Series connection one electric bell in the power circuit of electromagnetic relay.

The medicinal liquid flowing hole becomes circumference evenly to lay.

This utility model adopts in the black Fei Shi pipe pipe of transfusion device electrode tip holder and buoy is set, and the technical scheme of fixed electrode, float electrode and binding post is set in the electrode tip holder pedestal, overcome and to have pointed out automatically after the general infusion set medicinal liquid is totally lost, increased the defective of the workload of nurse and attending family greatly.The beneficial effect that this utility model is produced compared to existing technology: (1) medicinal liquid is totally lost, and the back is automatic points out, and alleviates the workload of nurse and attending family; (2) safe and reliable, the accuracy height; (3) simple and reasonable, easy to operate, with low cost, be convenient to extensive popularization.

This utility model is fit to the usefulness of the transfusion in all kinds of hospitals and the place of respectively infusing.

Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.

Description of drawings

Fig. 1 is the structure and the principle schematic of automatic alarm transfusion device.

Fig. 2 is the structure for amplifying sketch map of black Fei Shi pipe.

Fig. 3 is the cutaway view of electrode tip holder.

Fig. 4 removes the vertical view of inner chamber lid for Fig. 3.

Among the figure 1, transfusion device, 11, black Fei Shi pipe, 12, tube for transfusion, 13, the transfusion controller, 14, syringe needle, 2, electrode tip holder, 20, binding post down, 21, intercommunicating pore, 22, fixed electrode, 23, centre bore, 24, float electrode, 25, insulating knockout pin, 26, medicinal liquid flowing hole, 27, go up through hole, 28, lower through-hole, 29, go up binding post, 3, inner chamber lid, 4, buoy, 5, electromagnetic relay, 51, control circuit, 52, power circuit, 53, electric bell, 6, infusion bottle.

The specific embodiment

Referring to accompanying drawing, a kind of automatic alarm transfusion device, this transfusion device 1 mainly comprises a black Fei Shi pipe 11, the upper end of this black Fei Shi pipe 11 is connected with infusion bottle 6 through tube for transfusion 12, the lower end of China ink Fei Shi pipe 11 is connected with transfusion controller 13 and syringe needle 14 through tube for transfusion 12, a bonding plunger type electrode tip holder 2 on the pipe internal upper part inwall of China ink Fei Shi pipe 11, a buoy 4 is established in the bottom in the pipe of China ink Fei Shi pipe 11, the block body axis of electrode tip holder 2 is to becoming circumference evenly to lay medicinal liquid flowing hole 26, the pedestal inner chamber of electrode tip holder 2 has round sheet float electrode 24 and round sheet fixed electrode 22, open a centre bore 23 in the centre of fixed electrode 22, the inner chamber lid 3 that is provided for sealing in the inner chamber upper end of electrode tip holder 2, the intercommunicating pore 21 of an insertion insulating knockout pin 25 is established at the pedestal intracavity bottom center of electrode tip holder 2, the upper end of insulating knockout pin 25 is passed the intercommunicating pore 21 at pedestal intracavity bottom center and centre bore 23 backs of fixed electrode 22 and the centre of float electrode 24 and is connected, the lower end of insulating knockout pin 25 directly is connected with buoy 4, the pedestal of electrode tip holder 2 radially has last through hole 27, lower through-hole 28 and be fixed on last binding post 29 in the through hole 27, be fixed on the following binding post 20 in the lower through-hole 28, the inner of last binding post 29 is connected with float electrode 24, the inner of following binding post 20 is connected with fixed electrode 22, last binding post 29, the outer end of following binding post 20 all is electrically connected with the control circuit 51 of electromagnetic relay 5.In order to realize automatic warning function, series connection one electric bell 53 in the power circuit 52 of electromagnetic relay 5.

The operation principle of this utility model automatic alarm transfusion device is:

Medicinal liquid flow in the black Fei Shi pipe 11 from infusion bottle 6, flow to buoy 4 places of bottom in black Fei Shi pipe 11 pipes by the medicinal liquid flowing hole 26 on the electrode tip holder 2 of black Fei Shi pipe 11 pipe internal upper parts, the tube for transfusion 12 of managing 11 lower ends through black Fei Shi at the uniform velocity flows in transfusion person's the body to syringe needle 14 with transfusion controller 13 again.In this infusion process, because a part of medicinal liquid has been built up in the bottom in black Fei Shi pipe 11 pipes, the buoy 4 that makes black Fei Shi pipe 11 manage interior bottom is subjected to buoyancy function and floats, and drive float electrodes 24 by insulating knockout pin 25 and together move up, at this moment, float electrode 24 is separated with fixed electrode 22, and the control circuit 51 of electromagnetic relay 5 is in off-state; When the medicinal liquid in the black Fei Shi pipe 11 has flowed, this moment, buoy 4 moved down because of the effect of loss of buoyance, and drive float electrodes 24 by insulating knockout pin 25 and together move down, move to fixed electrode 22 places and the contact of two electrodes up to float electrode 24, at this moment, control circuit 51 closures of electromagnetic relay 5, and the power circuit 52 of connection electromagnetic relay 5, make electric bell 53 send chimes of doom, remind the medical worker to change dressings.

Below only be preferred embodiment of the present utility model, according to above-mentioned design of the present utility model, those skilled in the art also can make various modifications and conversion to this.For example, the structural modification and the conversion of electrode tip holder, fixed electrode, float electrode, buoy etc.Yet similar this conversion and modification all belong to essence of the present utility model.

Claims

1. automatic alarm transfusion device, this transfusion device (1) mainly comprises a black Fei Shi pipe (11), the upper end of this black Fei Shi pipe (11) is connected with infusion bottle (6) through tube for transfusion (12), the lower end of China ink Fei Shi pipe (11) is connected with transfusion controller (13) and syringe needle (14) through tube for transfusion (12), the pipe internal upper part that it is characterized in that black Fei Shi pipe (11) is established electrode tip holder (2), buoy (4) is established in the bottom in the pipe of China ink Fei Shi pipe (11), the block body axis of described electrode tip holder (2) is to laying medicinal liquid flowing hole (26), the pedestal inner chamber of electrode tip holder (2) is provided with float electrode (24) and fixed electrode (22), centre bore (23) is established in the centre of this fixed electrode (22), the inner chamber upper end of described electrode tip holder (2) is provided with inner chamber lid (3), the pedestal intracavity bottom center of described electrode tip holder (2) is provided with the intercommunicating pore (21) that inserts insulating knockout pin (25), the upper end of described insulating knockout pin (25) is passed the intercommunicating pore (21) at pedestal intracavity bottom center and centre bore (23) back of fixed electrode (22) and the centre of float electrode (24) and is connected, the lower end of insulating knockout pin (25) directly is connected with buoy (4), the pedestal of electrode tip holder (2) radially is provided with, lower through-hole (27,28) and be fixed on, lower through-hole (27,28) in, following binding post (29,20), the inner of last binding post (29) is connected with float electrode (24), the inner of following binding post (20) is connected with fixed electrode (22), on, following binding post (29,20) outer end all is electrically connected with the control circuit (51) of electromagnetic relay (5).

2. automatic alarm transfusion device according to claim 1 is characterized in that fixed electrode (22) and float electrode (24) are round sheet.

3. automatic alarm transfusion device according to claim 1 is characterized in that series connection one electric bell (53) in the power circuit (52) of electromagnetic relay (5).

4. automatic alarm transfusion device according to claim 1 is characterized in that medicinal liquid flowing hole (26) becomes circumference evenly to lay.