CN201030107Y - Transfusion alarm - Google Patents
Transfusion alarm Download PDFInfo
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- CN201030107Y CN201030107Y CNU2007200900354U CN200720090035U CN201030107Y CN 201030107 Y CN201030107 Y CN 201030107Y CN U2007200900354 U CNU2007200900354 U CN U2007200900354U CN 200720090035 U CN200720090035 U CN 200720090035U CN 201030107 Y CN201030107 Y CN 201030107Y
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Abstract
The utility model relates to an alarm, in particular to a transfusion alarm, comprising a lightproof casing and a detecting alarming circuit which is arranged in the casing which comprises an upper casing, a lower casing, and a fixed device, wherein the upper casing and the lower casing is connected together through a connecting sheet, the fixed device is installed in the lower casing, a lower fixing groove for fixing a perfusion tube is arranged on the fixed device, the inner wall of the upper casing comprises an upper fixing groove for fixing a perfusion tube, the upper fixing groove is engaged with the lower fixing groove, two sides of the central portion of the lower fixing groove is provided with a horizontal through-hole whose axis is perpendicular to the axis of the lower fixing groove, and a transmitting tube and a receiving tube in the detecting alarming circuit are respectively arranged at the two sides of the horizontal through-hole. The utility model has the advantages of convenient employment, strong reliability, and low cost.
Description
(1), technical field: this utility model relates to a kind of alarm, particularly relates to a kind of easy to use, good reliability, infusion alarm that cost is low.
(2), background technology: transfusion is the conventional means of carrying out disease treatment, usually need monitoring whether to be totally lost in the infusion process, and this work at present all is manually to finish, owing to reasons such as patient body fatigue are not suitable for finishing this work, this just needs medical personnel's close supervision, increased medical personnel's workload,, seriously influenced for patient's healthy causing if will make mistakes slightly because of carelessness; To this, a lot of Crinis Carbonisatus are understood various infusion alarms, someone adopts and claims the method for infusion bottle weight to judge whether to be totally lost, the somebody judges whether to be totally lost by the method for measuring the position of liquid level in the infusion bottle, though these methods have certain effect, but most complex structure, reliability is low, never approved by people, afterwards, the somebody adopts infrared ray to detect transfusion the having or not of liquid in pipe, as number of patent application be 200420068650.1 and number of patent application be that 200520080150.4 patent document discloses two kinds of infusion alarms, though the reliability that detects has increased, but structure is complicated, uses still not very convenient.
(3), utility model content:
The technical problems to be solved in the utility model is: overcome the defective of prior art, a kind of easy to use, good reliability, infusion alarm that cost is low are provided.
The technical solution of the utility model:
A kind of infusion alarm, contain light tight housing and be arranged on the intravital detection alarm circuit of shell, housing contains upper shell, lower house and holder, upper shell and lower house link together by brace, holder is installed in the lower house, contain the following holddown groove that is used for fixing tube for transfusion on the holder, contain the last holddown groove that is used for fixing tube for transfusion on the upper enclosure inner wall, last holddown groove cooperates with following holddown groove, the both sides at the middle part of infra holddown groove are provided with a horizontal through hole, the axis normal of this horizontal through hole is in the axis of following holddown groove, and transmitting tube in the detection alarm circuit and receiving tube are installed in the both sides of horizontal through hole respectively.
The cross section of following holddown groove inwall be arc and with the outer surface of tube for transfusion coupling, the cross section of last holddown groove inwall is square, which is provided with the arc plate of some, the cross section of arc plate and the outer surface of tube for transfusion coupling, the inwall of upper shell is provided with block tongue, the medial wall of lower house is provided with deck, and upper shell and lower house cooperatively interact separately or closure by block tongue and deck.
Holder is installed in the top of lower house, the wiring board of detection alarm circuit is installed in the bottom of lower house, the bottom of lower house is equipped with battery, acoustical generator and the display lamp of detection alarm circuit, the side of lower house is equipped with the on and off switch of detection alarm circuit, the bottom surface of lower house is equipped with battery cover, and the bottom surface of lower house has the vocal hole of acoustical generator and the lightening hole of display lamp.
Brace and housing are commaterial, and the material of housing is black plastic or opaque-plastic.
The detection alarm circuit contains detection module, signal processing module, alarm module and power module, detection module contains transmitting tube and receiving tube, signal processing module contains the gate of some, alarm module contains Music Clip and acoustical generator, power module contains battery, power module provides power supply for detection module, signal processing module and alarm module, and signal processing module amplifies, handles the signal that detection module receives, and gives alarm module then.
The transmitting tube of detection module is infrared light-emitting diode or common light emitting diode, its positive pole is connected on the power supply by a current-limiting resistance R1, receiving tube is a phototriode, its colelctor electrode is connected on the power supply by a current-limiting resistance R2 and is connected with the input of a gate ICA of signal processing module, the outfan of this gate ICA is connected with the input of another gate ICB again, the base stage of the audion T1 of the outfan module taking alarm of gate ICB, the emitter stage of audion T1 is connected with an end of the power input of Music Clip and acoustical generator, the outfan of Music Clip is connected to the base stage of audion T2 by a resistance R 6, the colelctor electrode of audion T2 is connected with the other end of acoustical generator, the emitter stage of audion T2 is connected with ground, the outfan of gate ICA also is connected with the input of gate ICC, the outfan of gate ICC is connected with the input of gate ICD, another input of gate ICC is connected with the input of resistance R 4 with gate ICD by two placed in-line resistance R 3, one end of capacitor C 1 is connected with the junction point of resistance R 3 with resistance R 4, the other end is connected with the outfan of gate ICD, the outfan of gate ICD is connected with the negative pole of display lamp by resistance R 5, and the positive pole of display lamp connects power supply.
The transmitting tube of detection module is infrared light-emitting diode or common light emitting diode, its positive pole is connected on the power supply by a current-limiting resistance R1, receiving tube is a phototriode, its colelctor electrode is connected on the power supply by a current-limiting resistance R2 and is connected with the input of a gate ICA of signal processing module, the outfan of this gate ICA is connected with the input of another gate ICB again, the base stage of the audion T1 of the outfan module taking alarm of gate ICB, the emitter stage of audion T1 is connected with the key input of Music Clip, one end of the power input of Music Clip and acoustical generator is connected with power supply, the outfan of Music Clip is connected to the base stage of audion T2 by a resistance R 6, the colelctor electrode of audion T2 is connected with the other end of acoustical generator, the emitter stage of audion T2 is connected with ground, the outfan of gate ICA also is connected with the input of gate ICC, the outfan of gate ICC is connected with the input of gate ICD, another input of gate ICC is connected with the input of resistance R 4 with gate ICD by two placed in-line resistance R 3, one end of capacitor C 1 is connected with the junction point of resistance R 3 with resistance R 4, the other end is connected with the outfan of gate ICD, the outfan of gate ICD is connected with the negative pole of display lamp by resistance R 5, and the positive pole of display lamp connects power supply.
Gate (ICA), gate (ICB) and gate (ICD) are NAND gate, or are nor gate, or are not gate; Gate (ICC) is a NAND gate.
The model of gate ICA, gate ICB, gate ICC and gate ICD is 4011; The model of Music Clip is a NK664D series Music Clip, or is NK 6100-B series Music Clip; Acoustical generator is a buzzer; Described display lamp is common light emitting diode.
During actual the use, when in the tube for transfusion liquid being arranged, the receiving tube conducting, output low level behind this low level process gate ICA and the gate ICB audion T1 is ended, so acoustical generator does not take place, the outfan of gate ICA is a high level simultaneously, the circuit that this high level is formed gate ICC and gate ICD produces vibration, thereby makes the display lamp flicker, works with prompting user infusion alarm; When in the tube for transfusion during no liquid, receiving tube ends, the output high level, make audion T1 conducting behind this high level process gate ICA and the gate ICB, thereby the startup Music Clip is reported to the police acoustical generator, reminds user to note, the outfan of gate ICA is a low level simultaneously, makes display lamp Chang Liang behind the circuit of this low level through gate ICC and gate ICD composition.
The beneficial effects of the utility model:
1. whether this utility model liquid that will detect in the tube for transfusion is totally lost as detection method, no matter therefore use which kind of infusion bottle all can use, the scope of application is wide.
2. this utility model adopts faint infrared ray or visible light to detect, and therefore light ray energy, can not produce any influence to the character of medicine less than available light.
3. this utility model adopts black or opaque-plastic manufacturing, and favorable sealing property, and extraneous light is difficult to into, has guaranteed the reliability of test.
4. test circuit structure of the present utility model is simple, good reliability, warning is punctual, safety good.
5. this utility model volume is little, in light weight, can not produce any influence to infusion set, and it is simple to operate, easy to carry, cost is low.
(4), description of drawings:
Fig. 1 is the structural representation of infusion alarm;
Fig. 2 is the vertical view structural representation of Fig. 1;
Fig. 3 is the upward view structural representation of Fig. 1;
Fig. 4 is the rearview structural representation of Fig. 1;
Fig. 5 is the left view structural representation of Fig. 1;
Fig. 6 is the structure enlarged diagram of A-A cutaway view;
Fig. 7 is the structure enlarged diagram of B-B cutaway view;
Fig. 8 is one of the principle schematic of the detection alarm circuit of infusion alarm;
Fig. 9 be infusion alarm the detection alarm circuit principle schematic two;
(5), the specific embodiment:
Embodiment one: referring to Fig. 1～Fig. 8, among the figure, infusion alarm contains light tight housing and is arranged on the intravital detection alarm circuit of shell, housing contains upper shell 1, lower house 2 and holder 3, upper shell 1 links together by brace 4 with lower house 2, holder 3 is installed in the lower house 2, contain the following holddown groove 5 that is used for fixing tube for transfusion on the holder 3, contain the last holddown groove 6 that is used for fixing tube for transfusion on upper shell 1 inwall, last holddown groove cooperates with 6 times holddown grooves 5, the both sides at the middle part of infra holddown groove 5 are provided with a horizontal through hole, the axis normal of this horizontal through hole is in the axis of following holddown groove 5, and transmitting tube L1 in the detection alarm circuit and receiving tube P are installed in the both sides of horizontal through hole respectively.
The cross section of following holddown groove 5 inwalls be arc and with the outer surface of tube for transfusion coupling, the cross section of last holddown groove 6 inwalls is square, which is provided with the arc plate 7 of some, the cross section of arc plate 7 and the outer surface of tube for transfusion coupling, the inwall of upper shell 1 is provided with block tongue 8, the medial wall of lower house 2 is provided with deck 9, and upper shell 1 and lower house 2 cooperatively interact separately or closure by block tongue 8 and deck 9.
Holder 3 is installed in the top of lower house 2, the wiring board 10 of detection alarm circuit is installed in the bottom of lower house 2, the bottom of lower house 2 is equipped with battery BT, acoustical generator S1 and the display lamp L2 of detection alarm circuit, the side of lower house 2 is equipped with the on and off switch K of detection alarm circuit, the bottom surface of lower house 2 is equipped with battery cover 11, and the bottom surface of lower house 2 has the vocal hole of acoustical generator S1 and the lightening hole of display lamp L2.
Brace 4 is a commaterial with housing, and the material of housing is a black plastic.
The detection alarm circuit contains detection module 20, signal processing module 21, alarm module 22 and power module 23, detection module 20 contains transmitting tube L1 and receiving tube P, signal processing module 21 contains four NAND gate, alarm module 22 contains Music Clip IC1 and acoustical generator S1, power module 23 contains battery BT, power module 23 provides power supply for detection module 20, signal processing module 21 and alarm module 22, the signal that 21 pairs of detection modules 20 of signal processing module receive amplifies, handles, and gives alarm module 22 then.
The transmitting tube L1 of detection module 20 is an infrared light-emitting diode, its positive pole is connected on the power supply by a current-limiting resistance R1, receiving tube P is a phototriode, its colelctor electrode is connected on the power supply by a current-limiting resistance R2 and is connected with the input of a NAND gate ICA of signal processing module, the outfan of this NAND gate ICA is connected with the input of another NAND gate ICB again, the base stage of the audion T1 of the outfan module taking alarm of NAND gate ICB, the emitter stage of audion T1 is connected with the power input VDD of Music Clip IC1 and the end of acoustical generator S1, the outfan OUT of Music Clip IC1 is connected to the base stage of audion T2 by a resistance R 6, the colelctor electrode of audion T2 is connected with the other end of acoustical generator, the emitter stage of audion T2 is connected with ground, the outfan of NAND gate ICA also is connected with the input of NAND gate ICC, the outfan of NAND gate ICC is connected with the input of NAND gate ICD, another input of NAND gate ICC is connected with the input of resistance R 4 with NAND gate ICD by two placed in-line resistance R 3, one end of capacitor C 1 is connected with the junction point of resistance R 3 with resistance R 4, the other end is connected with the outfan of NAND gate ICD, the outfan of NAND gate ICD is connected with the negative pole of display lamp L2 by resistance R 5, and the positive pole of display lamp L2 connects power supply.
The model of NAND gate ICA, NAND gate ICB, NAND gate ICC and NAND gate ICD is 4011, and the model of Music Clip IC1 is a NK664D series Music Clip, and acoustical generator S1 is a buzzer, and display lamp L2 is common light emitting diode.
During actual the use, when in the tube for transfusion liquid being arranged, receiving tube P conducting, output low level behind this low level process NAND gate ICA and the NAND gate ICB audion T1 is ended, so acoustical generator S1 does not take place, the outfan of NAND gate ICA is a high level simultaneously, the circuit that this high level is formed NAND gate ICC and NAND gate ICD produces vibration, thereby makes display lamp L2 flicker, works with prompting user infusion alarm; When in the tube for transfusion during no liquid, receiving tube P ends, the output high level, make audion T1 conducting behind this high level process NAND gate ICA and the NAND gate ICB, thereby start Music Clip IC1, acoustical generator S1 is reported to the police, remind user to note, the outfan of NAND gate ICA is a low level simultaneously, makes display lamp L2 Chang Liang behind the circuit of this low level through NAND gate ICC and NAND gate ICD composition.
Embodiment two: referring to Fig. 1～Fig. 7, Fig. 9, among the figure, numbering is identical with embodiment one among the figure, the same meaning of representative, its work process is also basic identical, something in common does not repeat, difference is: the emitter stage of audion T1 is connected with the key input KEY of Music Clip IC2, the power input VDD of Music Clip IC2 is connected with power supply with the end of buzzer S1, the outfan OUT of Music Clip IC2 is connected to the base stage of audion T2 by a resistance R 6, the colelctor electrode of audion T2 is connected with the other end of buzzer S1, and the emitter stage of audion T2 is connected with ground; The model of Music Clip IC2 is a NK 6100-B series Music Clip.
Claims (9)
1. infusion alarm, contain light tight housing and be arranged on the intravital detection alarm circuit of shell, it is characterized in that: housing contains upper shell, lower house and holder, upper shell and lower house link together by brace, holder is installed in the lower house, contain the following holddown groove that is used for fixing tube for transfusion on the holder, contain the last holddown groove that is used for fixing tube for transfusion on the upper enclosure inner wall, last holddown groove cooperates with following holddown groove, the both sides at the middle part of infra holddown groove are provided with a horizontal through hole, the axis normal of this horizontal through hole is in the axis of following holddown groove, and transmitting tube in the detection alarm circuit and receiving tube are installed in the both sides of horizontal through hole respectively.
2. infusion alarm according to claim 1, it is characterized in that: the cross section of described down holddown groove inwall be arc and with the outer surface coupling of tube for transfusion, the cross section of last holddown groove inwall is square, which is provided with the arc plate of some, the cross section of arc plate and the outer surface of tube for transfusion coupling, the inwall of upper shell is provided with block tongue, and the medial wall of lower house is provided with deck, and upper shell and lower house cooperatively interact separately or closure by block tongue and deck.
3. infusion alarm according to claim 1, it is characterized in that: holder is installed in the top of lower house, the wiring board of detection alarm circuit is installed in the bottom of lower house, the bottom of lower house is equipped with battery, acoustical generator and the display lamp of detection alarm circuit, the side of lower house is equipped with the on and off switch of detection alarm circuit, the bottom surface of lower house is equipped with battery cover, and the bottom surface of lower house has the vocal hole of acoustical generator and the lightening hole of display lamp.
4. infusion alarm according to claim 1 is characterized in that: described brace and housing are commaterial, and the material of described housing is black plastic or opaque-plastic.
5. infusion alarm according to claim 1, it is characterized in that: described detection alarm circuit contains detection module, signal processing module, alarm module and power module, detection module contains transmitting tube and receiving tube, signal processing module contains the gate of some, alarm module contains Music Clip and acoustical generator, power module contains battery, power module provides power supply for detection module, signal processing module and alarm module, signal processing module amplifies, handles the signal that detection module receives, and gives alarm module then.
6. infusion alarm according to claim 5, it is characterized in that: the transmitting tube of described detection module is infrared light-emitting diode or common light emitting diode, its positive pole is connected on the power supply by a current-limiting resistance (R1), receiving tube is a phototriode, its colelctor electrode is connected on the power supply by a current-limiting resistance (R2) and is connected with the input of the gate (ICA) of signal processing module, the outfan of this gate (ICA) is connected with the input of another gate (ICB) again, the base stage of the audion (T1) of the outfan module taking alarm of gate (ICB), the emitter stage of audion (T1) is connected with an end of the power input of Music Clip and acoustical generator, the outfan of Music Clip is connected to the base stage of audion (T2) by a resistance (R6), the colelctor electrode of audion (T2) is connected with the other end of acoustical generator, the emitter stage of audion (T2) is connected with ground, the outfan of gate (ICA) also is connected with an input of gate (ICC), the outfan of gate (ICC) is connected with the input of gate (ICD), another input of gate (ICC) is connected by the input of two placed in-line resistance (R3) and the same gate of resistance (R4) (ICD), one end of electric capacity (C1) is connected with the junction point of resistance (R3) with resistance (R4), the other end is connected with the outfan of gate (ICD), the outfan of gate (ICD) is connected with the negative pole of display lamp by resistance (R5), and the positive pole of display lamp connects power supply.
7. infusion alarm according to claim 5, it is characterized in that: the transmitting tube of described detection module is infrared light-emitting diode or common light emitting diode, its positive pole is connected on the power supply by a current-limiting resistance (R1), receiving tube is a phototriode, its colelctor electrode is connected on the power supply by a current-limiting resistance (R2) and is connected with the input of the gate (ICA) of signal processing module, the outfan of this gate (ICA) is connected with the input of another gate (ICB) again, the base stage of the audion (T1) of the outfan module taking alarm of gate (ICB), the emitter stage of audion (T1) is connected with the key input of Music Clip, one end of the power input of Music Clip and acoustical generator is connected with power supply, the outfan of Music Clip is connected to the base stage of audion (T2) by a resistance (R6), the colelctor electrode of audion (T2) is connected with the other end of acoustical generator, the emitter stage of audion (T2) is connected with ground, the outfan of gate (ICA) also is connected with an input of gate (ICC), the outfan of gate (ICC) is connected with the input of gate (ICD), another input of gate (ICC) is connected by the input of two placed in-line resistance (R3) and the same gate of resistance (R4) (ICD), one end of electric capacity (C1) is connected with the junction point of resistance (R3) with resistance (R4), the other end is connected with the outfan of gate (ICD), the outfan of gate (ICD) is connected with the negative pole of described display lamp by resistance (R5), and the positive pole of described display lamp connects power supply.
8. according to claim 5 or 6 or 7 described infusion alarms, it is characterized in that: described gate (ICA), gate (ICB) and gate (ICD) are NAND gate, or are nor gate, or are not gate; Gate (ICC) is a NAND gate.
9. infusion alarm according to claim 8 is characterized in that: the model of described gate (ICA), gate (ICB), gate (ICC) and gate (ICD) is 4011; The model of described Music Clip is a NK664D series Music Clip, or is NK6100-B series Music Clip; Described acoustical generator is a buzzer; Described display lamp is common light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200900354U CN201030107Y (en) | 2007-04-17 | 2007-04-17 | Transfusion alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200900354U CN201030107Y (en) | 2007-04-17 | 2007-04-17 | Transfusion alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201030107Y true CN201030107Y (en) | 2008-03-05 |
Family
ID=39162002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200900354U Expired - Fee Related CN201030107Y (en) | 2007-04-17 | 2007-04-17 | Transfusion alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201030107Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174096A (en) * | 2014-09-11 | 2014-12-03 | 刘都 | Flow cut-off system and liquid level alarm system for medical infusion bottle |
| CN109945952A (en) * | 2019-04-17 | 2019-06-28 | 佛山金田申电子有限公司 | Multi-purpose sensing device |
| CN110879092A (en) * | 2019-11-29 | 2020-03-13 | 安徽江淮汽车集团股份有限公司 | Liquid level monitoring circuit |
-
2007
- 2007-04-17 CN CNU2007200900354U patent/CN201030107Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174096A (en) * | 2014-09-11 | 2014-12-03 | 刘都 | Flow cut-off system and liquid level alarm system for medical infusion bottle |
| CN109945952A (en) * | 2019-04-17 | 2019-06-28 | 佛山金田申电子有限公司 | Multi-purpose sensing device |
| CN110879092A (en) * | 2019-11-29 | 2020-03-13 | 安徽江淮汽车集团股份有限公司 | Liquid level monitoring circuit |
| CN110879092B (en) * | 2019-11-29 | 2020-12-01 | 安徽江淮汽车集团股份有限公司 | Liquid level monitoring circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20140417 |