CN2250150Y

CN2250150Y - Automatic monitoring and calling device for sick bed infusion

Info

Publication number: CN2250150Y
Application number: CN 95217298
Authority: CN
Inventors: 胥红
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-07-16
Filing date: 1995-07-16
Publication date: 1997-03-26
Anticipated expiration: 2005-07-16

Abstract

The utility model discloses an automatic monitoring and calling device for sick bed infusion. A reflective liquid level detecting head is composed of an emitter and a receiver of the infrared ray, the photoelectric wave, sound wave, etc. The reflective liquid level detecting head is arranged at the position requiring calling of an infusion bottle or an infusion bag. When the liquid level reaches to the position, the liquid level detecting head extends out of the liquid level and control a speech integrated circuit to send out the sound signal of the bed label because of the alteration of the detection signal reflecting to the receiver which is generated by the emitter, and the alteration is caused by the difference of the absorption and the reflection to the detection signal of liquid and air. The sound signal is transmitted by a signal transmitting line, and then a sound box in the duty room of nurse sends out the sound of the bed label.

Description

The sick bed transfusion is the monitoring calling set automatically

This utility model relates to a kind of sick bed calling set, the particularly a kind of sick bed calling set that can monitor automatically and call out transfusion.

Existing sick bed calling set is by challenge switch, sender unit, signal transducting wire, formations such as sick bed display device, when the transfusion situation is called out, need patient or family members to monitor the transfusion situation, call out by challenge switch then, when patient or family members are to adding, change dressings or liquid is totally lost soon and when is called out medical personnel and be difficult to grasp, do not notice slightly that sometimes liquid is totally lost, in time do not call out medical personnel, blood reflux appears, even the blood stasis transfusion device that backflows, so that transfusion again, and cause the unnecessary anxiety of patient and painful, also cause medical personnel to work and go up unnecessary trouble.

The purpose of this utility model is to provide a kind of can the elephant to call out the operating beds calling set, can add, change dressings in transfusion again or when having infused, the sick bed calling set that can monitor automatically and call out, patient's anxiety when infusing to alleviate, even burden and painful, and medical personnel's work trouble.

The purpose of this utility model is achieved in that it is by the level detection head, speech IC, challenge switch, signal transducting wire, power line, power supply, audio frequency amplifier, loudspeaker, formations such as audio amplifier, wherein the level detection head adopts and can monitor liquid level, can not pollute infrared ray with other influence to transfusion liquid again, photoelectricity, detectors such as sound wave are made, each sick bed is connected to a level detection head, speech IC integrated making of voice that stores the bed number reporting sound signal, each level detection head is connected to a speech IC and challenge switch, then through power line, power supply and audio frequency amplifier in signal transducting wire and the medical duty room in the audio amplifier, loudspeaker connect.When medical personnel infuse, by transfusion linked network or the adhesive plaster on the infusion bottle, the level detection head is placed in needs the position of calling out on infusion bottle or the transfusion bag, when liquid level arrives herein, the level detection head passes through detectable signal, just the difference according to liquid and air in infusion bottle or the transfusion bag leans out liquid level, and send control signal, and make speech IC send the acoustical signal of newspaper bed label, the speech IC that 1 level detection head connects sends 1,2 are sent 2, the n bed sends the acoustical signal of n, then in signal transducting wire is transferred to audio amplifier, amplifies through audio frequency amplifier again, promote loudspeaker and send bed number reporting sound, medical personnel just know which bed calling out.When patient calls out the outer situation of infusing, also, call out by challenge switch as existing sick bed calling set.Also available in addition level detection head is connected use with existing various sick bed calling sets, utilize the sender unit of existing various sick bed calling sets, signal transducting wire, the sick bed display device is called out, and can reach the purpose that transfusion is monitored automatically and called out equally.

This utility model theory structure is simple, and cost is low, and is highly sensitive, and good reliability is easy to use, and is practical, but all extensive uses of various hospital.

Below in conjunction with accompanying drawing this utility model is described in further detail.

Fig. 1 is the structural representation of this utility model level detection head.

Fig. 2 is this utility model operation principle block diagram.

With reference to Fig. 1, the shell [7] of Fig. 2 level detection head [7] is can thin circle made of plastic box-like, on a tangent position of this shell [7], be connected with a flaky switch safety pin [1], this switch safety pin [1] contains parallel two [2] [3] up and down, its far-end apart from shell [7] links together, following [3] of near-end link together with shell [7], last slice [2] are unsettled, on sheet [2] [3] near-end corresponding hard contact [4] is arranged up and down, form switch safety pin [1] like this, while has a conduction hole [11] on the shell [7] of the position, point of contact of shell [7] and switch safety pin [1], the conducting tube [10] of two parallel openings that are close together facing to conduction hole [11] arranged in conduction hole [11], be separately installed with emitter [5] and receptor [6] in the conducting tube [10], emitter [5] can be infrared emission tube or luminous tube or sonic generator etc., receptor [6] can be infrared receiver tube or photocell or acoustic receiver etc., in this shell [7] except that two conducting tubes [10], other position is element storehouse [8], the oscillating circuit [12] of level detection head [7], frequency-selective amplifier [23], in on-off circuit and components such as [13] are installed in, in also can being installed in as the speech IC [14] of sender unit part, on the shell [7] on element storehouse [8] next door, open a fairlead [9] in addition, power line [16], signal transducting wire [15], connecting line [22] passes this hole, each sick bed all is connected to a level detection head [7], speech IC [14] all is installed in each level detection head [7] and is connected to challenge switch [21], each level detection head [7] is connected by connecting line [22] with challenge switch [21], simultaneously by two power lines [16] and a signal transducting wire [15] and audio frequency amplifier [17] loudspeaker [19] that are installed in the audio amplifier [18], power supply [20] connects, audio amplifier [18] is placed in the medical duty room, and power supply [20] provides power supply for each circuit by power line [16].When medical personnel infuse, pass transfusion linked network on the infusion bottle by switch safety pin [1], level detection head [7] is placed in needs the position of calling out on the infusion bottle, if transfusion bag, available adhesive plaster sticks on level detection head [7] by switch safety pin [1] needs the position of calling out on the transfusion bag, at this moment the conduction hole [11] on the level detection head [7] is close on infusion bottle or the transfusion bag wall, and last slice [2] on the switch safety pin [1] infused pressure of linked network or adhesive plaster is drawn close with following sheet [3], contact [4] contact about making on the sheet [2] [3], circuit energized in the level detection head [7] is started working, its oscillating circuit [12] produces oscillator signal, drive emitter [5] then and send detectable signal, when liquid level in infusion bottle or the transfusion bag is higher than level detection head [7], the detectable signal that emitter [5] sends passes infusion bottle or the transfusion bag wall of being close to side in conduction hole [11] through conducting tube [10] and conduction hole [11] and enters liquid, a detectable signal part is by Liquid Absorption, a part is passed liquid and infusion bottle or transfusion bag oppose side wall and is outwards penetrated, so receptor [6] does not almost receive the reflected probe signal, level detection head [7] can not send control signal, speech IC [14] does not just send the acoustical signal of newspaper bed label, can not produce calling, when in a single day the liquid level in infusion bottle or the transfusion bag is lower than liquid detecting head [7], the detectable signal that emitter [5] sends, pass infusion bottle or the transfusion bag wall that side is close in conduction hole [11] through conducting tube [10] and conduction hole [11], enter in the air in infusion bottle or the transfusion bag, a detectable signal part is reflected by air, a part is by infusion bottle or the reflection of transfusion bag oppose side wall, these reflected probe signal sections are received device [6] reception through conduction hole [11] and conducting tube [10], receptor [6] just is transformed into the corresponding signal of telecommunication with the detectable signal that receives, after amplifying by frequency-selective amplifier [23] again, on-off circuit [13] is opened, start the acoustical signal that speech IC [14] sends the newspaper bed label, the speech IC [14] of 1 level detection head [7] sends 1,2 are sent 2, the n bed sends the acoustical signal of n, then in signal transducting wire [15] is transferred to audio amplifier [18] in the medical duty room, after audio frequency amplifier [17] in audio amplifier [18] amplifies again, promote the sound that loudspeaker [19] send the newspaper bed label, medical personnel just know which the bed calling out, challenge switch [21] is to be connected in parallel on the interior on-off circuit [13] of level detection head [7] by connecting line [22] in addition, when patient calls out the situation outside infusing, just press challenge switch [21], same start the sound sound number that speech IC [14] sends the newspaper bed label, transmit by signal transducting wire [15], audio frequency amplifier [17] amplifies, and promotion loudspeaker [19] send the sound of newspaper bed label and call out.If be connected use with existing various sick bed calling sets with level detection head [7], then be that the on-off circuit [13] in the level detection head [7] is in parallel with the challenge switch on the existing various sick bed calling sets, utilize the sender unit of existing various sick bed calling sets, signal transducting wire and sick bed display device are called out, and can reach the purpose that transfusion is monitored automatically and called out equally like this.

Claims

1, a kind of sick bed calling device that can monitor automatically and call out transfusion, it is characterized in that it connects oscillating circuit [12] by the emitter [5] in the shell [7], receptor [6] connects frequency-selective amplifier [23], frequency-selective amplifier [23] connects on-off circuit [13] and forms level detection head [7], be connected speech IC [1] again after connecting line [22] parallel connection of the on-off circuit [13] of level detection head [7] and challenge switch [21], the audio frequency amplifier [17] of speech IC [14] in signal transducting wire [15] connects audio amplifier [18], audio frequency amplifier [17] connects loudspeaker [19], and the power supply [20] in the audio amplifier [18] connects each circuit formation through power line [16] simultaneously.

2, by the described device of claim 1, shell [7] the thin garden made of plastic that it is characterized in that level detection head [7] is box-like, on a tangent position of shell [7], be connected with a flaky switch safety pin [1], this switch safety pin [1] contains parallel two [2] [3] up and down, its far-end apart from shell [7] links together, last slice [2] are unsettled, on two [2] [3] near-ends corresponding hard contact [4] is arranged up and down, on the shell [7] of the position, point of contact of shell [7] and switch safety pin [1], have a conduction hole [11], two parallel being close together are arranged in conduction hole [11], opening is facing to the conducting tube [10] in conduction hole [11], emitter [5] and receptor [6] are installed in respectively in two conducting tubes [10], element storehouse [8] is arranged in the shell [7], the oscillating circuit [12] of level detection head [7], frequency-selective amplifier [23], in on-off circuit [13] is installed in, in speech IC [14] also can be installed in, the fairlead [9] that two power lines [6] of level detection head [7] and a signal transducting wire [15] are opened from the shell [7] on element storehouse [8] next door passed.

3, by claim 1 or 2 described devices, it is characterized in that emitter [5] can be infrared emission tube or luminous tube or sonic generator, receptor [6] can be infrared receiver tube or photocell or acoustic receiver.

4, by claim 1 or 2 described devices, it is characterized in that speech IC [14] integrated making of voice that stores the bed number reporting sound signal, 1 speech IC [14] sends 1,2 and sends 2, and the n bed sends the acoustical signal of n.

5, by claim 1 or 2 described devices, it is characterized in that switch safety pin [1] passes the transfusion linked network and level detection head [7] is placed in needs the position of calling out on the infusion bottle, at this moment the conduction hole [11] on the level detection head [7] is close on infusion bottle or the transfusion bag wall, and the contact of the contact [4] on the switch safety pin [1].