CN200954285Y

CN200954285Y - Medicine-liquid run-out alarm

Info

Publication number: CN200954285Y
Application number: CN 200620023246
Authority: CN
Inventors: 张军
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-10
Filing date: 2006-07-10
Publication date: 2007-10-03
Anticipated expiration: 2016-07-10

Abstract

The utility model relates to an alarm for liquor supply transfusion interruption, belonging to medical apparatus field and aiming at monitoring liquor supply interruption during transfusion process. The utility model comprises a shell (17), a connector (16) and a relative circuit control system; the circuit control system comprises a liquor supply interruption information circuit (2), an execution circuit (3), an alarming circuit (4) and a cutting device (7) for transfusion line controlled by the execution circuit (3). The alarming circuit (4) comprising an optical alarm and an acoustic alarm. The device is a rack transmission type or an electromagnetic absorption type, and the collection circuit (2) for liquor supply interruption information is composed of an infrared switch K X. The utility model has the advantages that monitoring liquor interruption during transfusion process timely and reliably with issuing of alarm for timely treatment to avoiding transfusion accident. The alarm is able to cut transfusion line in sealing while issuing alarm after liquor interruption with security, which is reliable and simple in operation, also applicable to monitoring and alarming for other variety of liquor interruption during transmission process.

Description

Disconnected liquid alarm

Technical field

This utility model belongs to medical instruments field, relates to a kind of disconnected liquid alarm.

Background technology

In the medical procedure, usually need patient infusion, and forbid the disconnected liquid, so-called disconnected liquid to be that the liquid in the liquid holding bottle has not had in the infusion process, the transfusion path is empty, but infusion set still normally opening, because disconnected liquid the transfusion accident takes place easily and patient harm; At present uniquely prevent that the measure of disconnected liquid is exactly artificial vision's supervision, when finding to be about to aneroid or unusual disconnected liquid occurs, handle at once; The artificial vision monitors that disconnected liquid measure is very unreliable, therefore, finds and handle untimely and transfusion accident that occur often has finding to the disconnected liquid in the infusion process.

Summary of the invention

The technical problem that solves:

A kind of disconnected liquid alarm is provided, can overcomes the deficiencies in the prior art, can in time monitor reliably and the infusion process of reporting to the police in disconnected liquid so that in time handle, avoid the transfusion accident that takes place because of the liquid that breaks, safe and reliable, simple and easy to do.

The technical scheme that adopts:

Disconnected liquid alarm, have housing, adapter and corresponding circuit control system, it is characterized in that: the structure of circuit control system is, has power supply, disconnected liquid information acquisition circuit, the disconnected liquid information of this circuit collection enters executive circuit, and the warning circuit of alarm signal is externally sent in the direct driving of executive circuit.

Beneficial effect:

Disconnected liquid alarm can in time be monitored reliably and externally reports to the police the disconnected liquid in the infusion process, so that in time handle, avoids the transfusion accident that takes place because of disconnected liquid, when can also behind disconnected liquid, externally report to the police, and the sealed cut-out path of infusing; Safe and reliable, simple and easy to do, and the disconnected liquid that can be applicable in other similar liquid course of conveying is monitored and warning.

Description of drawings

The structure chart of Fig. 1, circuit control system;

Fig. 2, circuit diagram;

The structural representation of Fig. 3, transfusion path shearing device 7, (a) rack gear formula, (b) electromagnetism is inhaled dynamic formula;

Fig. 4, application state sketch map;

The specific embodiment

Further explanation in detail in conjunction with the accompanying drawings;

Electronic component legend and model: K ₀-on and off switch; K _X-infrared switch, model are TP8065L; K _S-sound options button, model are MUSIC; J-relay, model are CLIN, HHC66D (4100); IC _1～3Be hex inverter, model is CD4069; IC ₄Be musical film; LED _1,2-light emitting diode; R _1～5Resistance; C-electric capacity; The Y-speaker; The E-dc source.

As shown in Figure 1, warning circuit 4 comprises light-operated circuit 5 and sound control circuit 6 simultaneously, and in addition, executive circuit 3 also directly drives transfusion path shearing device 7.

As shown in Figure 1, 2, physical circuit is as follows, for the power supply 1 of circuit supply is dc source E, and has on and off switch K ₀Disconnected liquid information acquisition circuit 2 is by infrared switch K _XForm, 1., 3. its foot connects positive pole and the negative pole of dc source E respectively, and the foot that 2. its foot succeeds electrical equipment J 3.; Executive circuit 3 is made up of relay J, and 4., 2. its foot connects positive pole and the negative pole of dc source E respectively, and 1., 3. its foot is respectively to meet infrared switch K _XFoot 3. and 2., its foot is 6. by placed in-line LED ₂, resistance R ₂Connect the positive pole of dc source E, its foot is 5. by placed in-line LED ₁, resistance R ₁Connect the positive pole of dc source E, 1. and 2. its foot links together; The contained light-operated circuit 5 of circuit for alarming 4 is by placed in-line LED ₁, resistance R ₁With placed in-line LED ₂, resistance R ₂Form; The contained sound control circuit 6 of circuit for alarming 4 is composed as follows, and the positive pole of dc source E meets hex inverter IC ₁Input interface, hex inverter IC ₁Output interface meet hex inverter IC ₂Input interface, hex inverter IC ₂Output interface meet hex inverter IC ₃Input interface, hex inverter IC ₃Output interface meet musical film IC ₄Input interface, musical film IC ₄Output interface meet speaker Y, hex inverter IC ₁, IC ₃Input interface between resistance R is housed ₄, hex inverter IC ₁, musical film IC ₄Input interface between placed in-line sound options button K is housed _SAnd resistance R ₅, hex inverter IC ₁Input interface, sound options button K _SWith resistance R ₅Junction point serial connection capacitor C after and speaker Y succeed electrical equipment J jointly foot 5.; The foot that transfusion path shearing device 7 is connected on the positive pole of dc source E and relay J 5. between.

As shown in Figure 3, transfusion path shearing device 7 adopts the power squash type, structure has two kinds, rack gear formula shown in figure (a), have motor 8, gear 9 be housed in its rotating shaft, but and have a supporting tooth bar 10 of band locator slide and self-return, pressing plate 11 is equipped with at the top of this tooth bar, and has the supporting top board 12 of positioning and fixing formula; Perhaps the electromagnetism shown in figure (b) is inhaled dynamic formula, but has the supporting magnetic force piece 15 of electric magnet 13 and corresponding hot-wire coil 14 and self-return.

As shown in Figure 4, during application, corresponding circuit elements device is contained in the housing 17, has on and off switch K on the housing 17 ₀And LED _1,2Display window 18, the infrared switch K of disconnected liquid information acquisition circuit 2 _XAll be contained on the housing 17 with transfusion path shearing device 7; Speaker Y also can interlock with head of a bed calling system, and perhaps mode and the nurse station with wireless connections interlocks.

Action principle:

Be associated in one and think by will break liquid alarm and transfusion system of adapter 16, and the path pipe 19 of will infusing is by corresponding power crushing block and infrared switch K on the transfusion path shearing device 7 _X

After the energized, LED in the normal infusion process ₂Bright, LED ₁Go out, when taking place to break liquid, LED ₂Automatically extinguish LED ₁Automatically shinny, sound control circuit 6 is connected automatically simultaneously, transfusion path shearing device 7 starts automatically, when externally sounding alarm, pressing plate 11 path pipe 19 of will infusing is pressed on the top board 12, perhaps magnetic force piece 15 path pipe 19 of will infusing is pressed on the electric magnet 13 according to electromagnetic force, thus sealed cut-out transfusion path; Cut off after the straight source current E, transfusion path shearing device 7 promptly discharges transfusion path pipe 19 automatically.

Claims

1, disconnected liquid alarm, have housing, adapter and corresponding circuit control system, it is characterized in that: the structure of circuit control system is, has power supply, disconnected liquid information acquisition circuit, the disconnected liquid information of this circuit collection enters executive circuit, and the warning circuit of alarm signal is externally sent in the direct driving of executive circuit.

2, disconnected liquid alarm according to claim 1, it is characterized in that: physical circuit is as follows, for the power supply (1) of circuit supply is dc source E, and has on and off switch K ₀Disconnected liquid information acquisition circuit (2) is by infrared switch K _XForm, 1., 3. its foot connects positive pole and the negative pole of dc source E respectively, and the foot that 2. its foot succeeds electrical equipment J 3.; Executive circuit (3) is made up of relay J, and 4., 2. its foot connects positive pole and the negative pole of dc source E respectively, and 1., 3. its foot is respectively to meet infrared switch K _XFoot 3. and 2., its foot is 6. by placed in-line LED ₂, resistance R ₂Connect the positive pole of dc source E, its foot is 5. by placed in-line LED ₁, resistance R ₁Connect the positive pole of dc source E, 1. and 2. its foot links together; The contained light-operated circuit (5) of circuit for alarming (4) is by placed in-line LED ₁, resistance R ₁With placed in-line LED ₂, resistance R ₂Form; The contained sound control circuit (6) of circuit for alarming (4) is composed as follows, and the positive pole of dc source E meets hex inverter IC ₁Input interface, hex inverter IC ₁Output interface meet hex inverter IC ₂Input interface, hex inverter IC ₂Output interface meet hex inverter IC ₃Input interface, hex inverter IC ₃Output interface meet musical film IC ₄Input interface, musical film IC ₄Output interface meet speaker Y, hex inverter IC ₁, IC ₃Input interface between resistance R is housed ₄, hex inverter IC ₁, musical film IC ₄Input interface between placed in-line sound options button K is housed _SAnd resistance R ₅, hex inverter IC ₁Input interface, sound options button K _SWith resistance R ₅Junction point serial connection capacitor C after and speaker Y succeed electrical equipment J jointly foot 5..

3, disconnected liquid alarm according to claim 1 and 2 is characterized in that: executive circuit (3) also directly drives transfusion path shearing device (7).

4, disconnected liquid alarm according to claim 3, it is characterized in that: transfusion path shearing device (7) adopts the power squash type, structure has two kinds, the rack gear formula, have motor (8), gear (9) be housed in its rotating shaft, but and have a supporting tooth bar (10) of band locator slide and self-return, pressing plate (11) is equipped with at the top of this tooth bar, and has the supporting top board (12) of positioning and fixing formula; Perhaps electromagnetism is inhaled dynamic formula, has electric magnet (13) and corresponding hot-wire coil (14) but and the supporting magnetic force piece (15) of self-return.

5, disconnected liquid alarm according to claim 2, it is characterized in that: the circuit elements device of power supply (1), information acquisition circuit (2), executive circuit (3), circuit for alarming (4), light-operated circuit (5) and sound control circuit (6) is contained in the housing (17), and housing has on and off switch K on (17) ₀And LED _1,2Display window (18), the infrared switch K of disconnected liquid information acquisition circuit (2) _XBe contained on the housing (17); Speaker Y also can interlock with head of a bed calling system, and perhaps mode and the nurse station with wireless connections interlocks.

6, disconnected liquid alarm according to claim 3, it is characterized in that: the circuit elements device of power supply (1), information acquisition circuit (2), executive circuit (3), circuit for alarming (4), light-operated circuit (5) and sound control circuit (6) is contained in the housing (17), and housing has on and off switch K on (17) ₀And LED _1,2Display window (18), the infrared switch K of disconnected liquid information acquisition circuit (2) _XAll be contained on the housing (17) with transfusion path shearing device (7); Speaker Y also can interlock with head of a bed calling system, and perhaps mode and the nurse station with wireless connections interlocks.

7, disconnected liquid alarm according to claim 4, it is characterized in that: the circuit elements device of power supply (1), information acquisition circuit (2), executive circuit (3), circuit for alarming (4), light-operated circuit (5) and sound control circuit (6) is contained in the housing (17), and housing has on and off switch K on (17) ₀And LED _1,2Display window (18), the infrared switch K of disconnected liquid information acquisition circuit (2) _XAll be contained on the housing (17) with transfusion path shearing device (7); Speaker Y also can interlock with head of a bed calling system, and perhaps mode and the nurse station with wireless connections interlocks.