CN2236317Y - Disinfector for probe for medical ultrasonic diagnosis - Google Patents
Disinfector for probe for medical ultrasonic diagnosis Download PDFInfo
- Publication number
- CN2236317Y CN2236317Y CN 95242301 CN95242301U CN2236317Y CN 2236317 Y CN2236317 Y CN 2236317Y CN 95242301 CN95242301 CN 95242301 CN 95242301 U CN95242301 U CN 95242301U CN 2236317 Y CN2236317 Y CN 2236317Y
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- China
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- input
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- diagnosis apparatus
- switch
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Abstract
The utility model relates to a B-ultrasonic probe disinfector used for disinfecting for B-ultrasonic probe, which comprises a casing, a top cover, a front panel, a closed disinfecting chamber, an ultraviolet light source and a regulated power supply. The automatic control device of the utility model comprises an infrared detector, a disinfecting time counting displaying device, a time presetting displaying device, a comprehensive determiner, a disinfecting power supply control switch, etc. The utility model which can be used for diagnoses when doctors use a B-ultrasonic instrument has the advantages of reliable operation, convenient input, intuitive display, etc., the disinfecting time can be preset and presets automatically, and the disinfecting time can be controlled automatically.
Description
This utility model relates to ultraviolet ray disinfector, especially a kind of Ultrasonic-B probe disinfector that medical Ultrasonic-B probe is carried out disinfection that is applicable to.
Many disinfectors that Ultrasonic-B probe is carried out disinfection have appearred in the cross infection to being caused when using B ultrasonic to diagnose in order to reduce.(number of patent application is the ultraviolet light source disinfector: 95241554.2) be wherein a kind of.This disinfector is made of casing, bracing frame, ultraviolet light source and automaton, has safety, disinfecting time and advantage such as can select.But insufficiently be: (1) this disinfector is used to judge that whether probe inserts the testing agency of disinfector is mechanical switch, because the concordance of mechanical switch is relatively poor, disadvantages such as error and machine malfunction takes place easily to detect.(2) this disinfector adopts light emitting diode that disinfecting time is shown, makes the people feel not directly perceived, and especially it adopts three key switch to import disinfecting time with binary combination, more makes common people feel inconvenient.
The purpose of this utility model is the deficiency at above-mentioned technology, provides a kind of whether probe is inserted disinfector detection accuracy of judgement, can preset disinfecting time, can decimally show disinfecting time, the Ultrasonic-B probe disinfector of full rotation type easy to use.
This utility model purpose can realize like this: a kind of Ultrasonic-B probe disinfector comprises having on and off switch (K
1) casing, have the sterilization window upper cover plate, front panel; Ultraviolet light source is arranged, upper end open and the closed sterilization storehouse corresponding, transformator, regulated power supply and automaton in the casing with the sterilization window of upper cover plate; Middle and upper part, closed sterilization storehouse periphery has dark slide, the middle and lower part is the printing opacity fence, automaton comprises that the photoelectricity couple drive with the triggering of zero passage detection controllable silicon triggers bidirectional triode thyristor so that the driving power of power supply to be provided to described ultraviolet light source, is characterized in that the automaton of described Ultrasonic-B probe disinfector also comprises:
An infrared detector, it is used to judge whether Ultrasonic-B probe inserts the sterilization window of disinfector, it comprises the infrared transmitter with oscillation source and at least one pair of infrared transmitting tube, the infrared remote receiver that is made of at least one pair of infrared receiving tube and detection signal diagnosis apparatus; Infrared transmitting tube and infrared receiving tube lay respectively at and are arranged in the described closed sterilization storehouse in the installing hole on the bulkhead of both sides;
Disinfecting time timing and display, be used for the disinfecting time of probe is carried out timing, it comprises the second signal generator that a control end links to each other with described detection signal diagnosis apparatus output, the second minute counter that counting end and signal output second link to each other, with and input respectively with second minute counter second, 10 seconds export with dividing output to link to each other respectively and be arranged on decoding/driver that the charactron of front panel with the demonstration disinfecting time links to each other;
Time preset and display, be used to preestablish the disinfecting time that B plays probe, it comprises a minute preset device, be arranged at front panel to show the charactron of preset time, be connected in the decoding/driver between minute preset device and the charactron, and be arranged at front panel and adding of being connected with the counting input end of described minute preset device put K switch 2;
A comprehensive diagnosis apparatus, the time that is used for dividing the position to be counted in time and the described second minute counter with described minute preset device compares, judging whether the disinfecting time to Ultrasonic-B probe reaches predefined disinfecting time, its input respectively with described second minute counter in the output of branch position link to each other with the output of minute preset device;
A sterilization power control switch is used for providing the driving power of power supply to control for ultraviolet light source, and it is by flip and flop generator, not gate F8 and capacitor C
15Constitute, the Q of flip and flop generator links to each other with described driving power control end, and the Q end links to each other with described second minute counter clear terminal, and the CP end links to each other with described comprehensive diagnosis apparatus output, and the R end links to each other capacitor C with described detection signal diagnosis apparatus output
15Cross-over connection is in the S end of not gate 8 outputs with flip and flop generator, and not gate 8 inputs link to each other with flip and flop generator R end.
In the described scheme: minute preset device can constitute by putting several BCD enumerator and monostable circuit, the putting several control ends and can link to each other respectively with the high potential or the electronegative potential of power supply as required of BCD enumerator, it is put the number end and links to each other with monostable circuit output, this mode can guarantee behind power connection, the BCD enumerator is set to automatically the time of prior setting by monostable circuit.Connect the described load switch K that adds between the counting input end of BCD enumerator and the power supply electronegative potential
2, when the time of inserting automatically can not satisfy the demand, available K
2One by one the time in the BCD enumerator is added to desired value.
In the described scheme: the detection signal diagnosis apparatus of infrared detector can be selected two input NAND gate F
0Comparatively good in order to guarantee the signal that a pair of infrared receiving tube takes out respectively, at a pair of infrared receiving tube and NAND gate F
0Between two inputs, the identical and amplifier that link to each other successively of structure can also be set, T mode filter and reshaper respectively.
In the described scheme: comprehensive diagnosis apparatus can comprise four switches set and a four-input terminal and a door F
00Each switches set comprises that two outputs link to each other and the two-way simulation switch of switch and gauge tap by way of compensation respectively, in four switches set, be connected with a resistance between the input of each compensating switch and the power supply respectively, control end of each compensation beginning respectively according to the order of sequence with the Q of described BCD enumerator
1～Q
4Link to each other successively, the input of each gauge tap respectively according to the order of sequence with described second minute counter in, divide the Q of position
1～Q
4Link to each other successively, the control end of each gauge tap respectively according to the order of sequence with the Q of described BCD enumerator
1～Q
2Link to each other successively, the output of four switches set and with door (F
00) input links to each other respectively, with door (F
00) the comprehensively output of diagnosis apparatus of output conduct.
Compare with existing Ultrasonic-B probe disinfector, the utility model has the advantages that self-evident, at first, it has adopted infrared detecting device whether Ultrasonic-B probe is inserted disinfector and has detected, this method is not only reliable, and can make the designs simplification of disinfector, and the 2nd, be provided with time preset and do not install with showing.When the doctor opened disinfector, disinfector can be provided with one automatically and ask when presetting, and this design is not only taken charge of reaching automatically the Ultrasonic-B probe sterilization that carries out disinfection, and the time of writing out diagnosis report is provided for the doctor.For need carry out disinfection the time, only need put K switch with adding to the virus that surpasses automatic preset time
2Preset time is carried out the crawl addend to get final product, very simple and convenient, the 3rd, be provided with disinfecting time timing and display device, comprehensive diagnosis apparatus and sterilization power control switch, not only can accurately carry out timing, and can control the working time of ultraviolet light source automatically disinfecting time.The 4th, decimal system number demonstration, decimal scale input are all adopted in display device, and be very directly perceived, convenient.
In sum, this utility model has overcome the shortcoming of prior art fully, has reached the purpose of this utility model.
This utility model has following accompanying drawing, and accompanying drawing has been put down in writing instantiation of this utility model.
Fig. 1 is this utility model structural representation.
Fig. 2 is the circuit structure diagram of automaton among Fig. 1.
Fig. 3 is as the internal circuit diagram of two the four two-way simulation switches (CD4066) of four switches set among Fig. 2.
Example be described as follows (referring to Fig. 1-Fig. 3):
1 is housing, and it comprises having on and off switch K
1 Front panel 4, have the sterilization window 3 upper cover plate 2 and footing 6.7 for being used for disinfecting time is carried out the charactron of timing demonstration on the front panel 4, totally 3, show second, 10 seconds and branch respectively.9 for showing the charactron that presets disinfecting time on the front panel.8 for adding load switch K
2, it selects point driving switch for use.11 is regulated power supply.12 for supporting the supporting component of ultraviolet power supply (being quartz burner in this example).13 are supply socket.Sterilization storehouse in this example is made of dark slide 14 and printing opacity fence 17, is positioned at ultraviolet light source 18 tops of housing 1, its upper end open and corresponding with sterilization window 3 on the upper cover plate 2.16 and 15 for being positioned at dark slide 14 both sides and the corresponding mutually installing hole that is used for device infrared transmitting tube and infrared receiving tube.
21 is infrared transmitter, and it comprises the infrared transmitting tube V that is arranged in described installing hole 16
D1-V
D2, resistance R
1-R
4, capacitor C
1-C
2, oscillator assembly I
C1(adopting NE555 in this example).22 is infrared remote receiver, and it comprises the infrared receiving tube V that lays respectively in the installing hole 15
T1-V
T2, as the NAND gate F of detection signal diagnosis apparatus
0, and two groups respectively by resistance R
13-R
21, capacitor C
5-C
6Amplification group body A
3-A
4The amplifier of forming and linking to each other in proper order, T mode filter and reshaper.In this example by infrared transmitter, infrared remote receiver and NAND gate F
0Constitute infrared detecting device.
23 is disinfecting time timing and display device, comprising: by I
C4(using CD4060), resistance R
21-R
22, capacitor C
7The standard second signal generator that constitutes; By I
C8And I
C5(all adopting the two BCD up counters of CD4518), resistance R
23-R
24, resistance R
35-R
36, NAND gate F
1-F
3With with door H
1-H
2The standard second minute counter that constitutes; Respectively by assembly I
C6And resistance R
25-R
27, assembly I
C9And resistance R
38-R
41, and assembly I
C11And resistance R
49-R
51(I
C6, I
C7And I
C11The BCD-7 section that is model and is CD4511D latchs/deciphers/driver) three groups of standard decoding/drivers constituting, comprise resistance R respectively
28-R
34, resistance R
42-R
48And resistance R
52-
R
58Three numbers of elements according to the pipe (I
C7, I
C10, I
C12).A second minute counter also has by resistance R in this device
85And capacitor C
14The start zero clearing device that constitutes.
24 is time preset and display, and wherein monostable circuit is by assembly I
C15a(adopting among the CD4013 monostable in this example) and resistance R
66-R
67, capacitor C
10-C
11Be barricaded as by known circuits; Minute preset device is by putting several BCD enumerator I
C17(adopting CD40192 in this example), resistance R
68-R
70, capacitor C
12-C
13And K switch
2Constitute I
C17Several control ends of putting be by overlap joint respectively and preset 3 minutes states, resistance R with high potential or electronegative potential
69And capacitor C
13Constitute clear " 0 " device of start, resistance R
68Add load switch K with the electric capacity formation
2The anti-circuit that quivers; Decoding/driver is by assembly I
C18(CD4511) and resistance R
71-R
73Constitute I
C19Be charactron 9, R
74-R
80Be resistance.
25 is comprehensive diagnosis apparatus, and it is by two assembly I
C21-I
C22Four switches set that 8 switches in (four two-way simulation switch CD4066 are referring to Fig. 3) constitute, resistance R
81-R
84, four-input terminal and door F
00, four not gate F
4-F
6Constitute.Not gate F wherein
4-F
6Be used to obtain I
C17Q
1～Q
4Signal.
26 for the sterilization power control switch, in this example by assembly I
C15b(being the double D trigger of CD4013 in this example), resistance R
59, capacitor C
8With not gate F
8Constitute C
8And R
59Constitute clear 0 device of start.
27 are known driving power with photoelectricity couple drive triggering bidirectional triode thyristor of zero passage detection department control silicon triggering.
28 is regulated power supply, and D is a ultraviolet light source 18, K
1Be on and off switch 5.
The work process of example: K closes
1, I in second minute counter
C5, I
C8, I in the sterilization power supply switch controller 26
C15Zero clearing, I in minute preset device
C17Elder generation's zero clearing is then at monostable trigger I
C15aBe " 3 " minute state under the effect, the charactron 9 on the front panel shows that automatically presetting disinfecting time is 3 minutes, shows that the charactron 6 of detoxicating time all shows 0; Meanwhile, I in the infrared transmitter 21
C1Starting of oscillation is by infrared transmitting tube V
D1-V
D2The signal that sends is by infrared receiving tube V in the infrared remote receiver 22
T1-V
T2Receive respectively, after the amplification filtering shaping, deliver to and non-F
0, F
0The output high level makes I in disinfecting time timing and the display device 23
C4Control end is a high level, and second signal generator is not worked, and this moment, disinfector was the preparation state.When Ultrasonic-B probe inserts closed sterilization storehouse by sterilization window 3, because infrared transmitting tube V
D1-V
D2The signal that sends is blocked, NAND gate F
0Output low level, this low level forward position is anti-phase by not gate 8, through capacitor C
15Make I in the sterilization power supply switch controller 26
C15 Put 1, driving power 27 work are also lighted ultraviolet light source 18, meanwhile, and NAND gate F
0The low level of output starts second signal generator assembly I
C4, the output pulse per second (PPS) makes a second rolling counters forward ...I in second quantile that minute counter adds up and time preset device
C17In the packet count that presets when identical, F in the comprehensive diagnosis apparatus 25
00Export a positive pulse and make I in the sterilization power supply switch controller 26
C15bChange commentaries on classics.I
C15bQ terminal potential step-down turn-off driving power 27, its Q end output high potential and make I in second minute counter
C5And I
C5Zero clearing
If need to change the disinfecting time that presets, can be after disinfector presets disinfecting time automatically Push switch K
2,, preset disinfecting time and increase and plus fifteen whenever by once.This example can be selected in 3-9 minute.
Claims (4)
1, a kind of Ultrasonic-B probe disinfector comprises having on and off switch (K
1) casing, have the sterilization window upper cover plate, front panel; Ultraviolet light source is arranged in the casing, upper end open and with the corresponding closed sterilization storehouse of sterilization window on the upper cover plate, transformator, regulated power supply and automaton; Middle and upper part, closed sterilization storehouse periphery has dark slide, and the middle and lower part is the printing opacity fence; Automaton comprises that the photoelectricity with the triggering of zero passage detection controllable silicon closes device and drives two-way triggering silicon controlled driving power, it is characterized in that the automaton in the described Ultrasonic-B probe disinfector also comprises:
An infrared detector, it comprises the infrared transmitter with oscillation source and at least one pair of infrared transmitting tube, the infrared remote receiver of being made up of at least one pair of infrared receiving tube and detection signal diagnosis apparatus; Infrared transmitting tube and infrared receiving tube lay respectively at and are arranged in the described closed sterilization storehouse in the installing hole on the bulkhead of both sides;
Disinfecting time timing and display, it comprises the second minute counter that second signal generator counting input end that the output of a control end and detection signal diagnosis apparatus links to each other links to each other with second signal generator output, and input respectively with second minute counter second, 10 seconds and the output of branch link to each other and export respectively be arranged on described front panel on decoding/driver of linking to each other respectively with the charactron of demonstration disinfecting time;
Time preset and display, it comprises a minute preset device, be arranged at front panel to show the charactron of preset time, be connected in the decoding/driver between minute preset device and the charactron, and be arranged at front panel and link to each other with described minute preset device counting input end add load switch K
2
A comprehensive diagnosis apparatus, its input link to each other with minute preset device output with the branch position output of described second minute counter respectively;
A sterilization power control switch, it is by flip and flop generator, not gate F
8And capacitor C
15Constitute, the Q end of flip and flop generator links to each other with the driving power control end, and the Q end links to each other with described second minute counter clear terminal, and the CP end links to each other with described comprehensive diagnosis apparatus output, and the R end links to each other capacitor C with described detection signal diagnosis apparatus outfan
15Cross-over connection is in not gate F
8The S end of output and flip and flop generator, not gate F
8Input links to each other with flip and flop generator R end.
2, by the described Ultrasonic-B probe disinfector of claim 1, it is characterized in that described minute preset device constitutes by presetting several BCD enumerator and monostable circuit, the putting several control ends and can link to each other with the high or low end of power supply as required of BCD enumerator, it is put to count to hold with monostable circuit output and links to each other, and connects the described load switch K that adds between counting input end and the power supply low side
2
3, by the described Ultrasonic-B probe disinfector of claim 1, it is characterized in that in the described infrared detector that the detection signal diagnosis apparatus is two input NAND gate F
0, at NAND gate F
0Two inputs and two outputs of described a pair of infrared receiving tube between, be connected with the identical amplifier of structure respectively successively, T mode filter and reshaper.
4, play the probe disinfector by claim 1,2 described B, it is characterized in that described comprehensive diagnosis apparatus comprises four switches set and a four-input terminal and a door F
00Each switches set comprises that two outputs link to each other and respectively as the two-way simulation switch of gauge tap and compensating switch, in four switches set, be connected with a resistance between the input of each compensating switch and the high potential respectively, the control end of each compensating switch respectively with the Q of described BCD enumerator
1～Q
4End links to each other successively; The input of each gauge tap divided a Q with described second in the minute counter respectively
1～Q
4End links to each other successively, the control end of each gauge tap respectively with the Q of described BCD enumerator
1～Q
4Link to each other successively; The output of four switches set respectively with four-input terminal with the door F
00Input link to each other F
00Be output as the output of comprehensive diagnosis apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95242301 CN2236317Y (en) | 1995-10-27 | 1995-10-27 | Disinfector for probe for medical ultrasonic diagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95242301 CN2236317Y (en) | 1995-10-27 | 1995-10-27 | Disinfector for probe for medical ultrasonic diagnosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2236317Y true CN2236317Y (en) | 1996-10-02 |
Family
ID=33883288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95242301 Expired - Fee Related CN2236317Y (en) | 1995-10-27 | 1995-10-27 | Disinfector for probe for medical ultrasonic diagnosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2236317Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330382C (en) * | 2005-04-22 | 2007-08-08 | 姜天华 | Apparatus for disinfecting probe of B-ultrasonic apparatus |
| CN104511034A (en) * | 2015-01-22 | 2015-04-15 | 湖南海尔斯医疗科技有限公司 | Disinfector of B-mode ultrasonic probe |
-
1995
- 1995-10-27 CN CN 95242301 patent/CN2236317Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330382C (en) * | 2005-04-22 | 2007-08-08 | 姜天华 | Apparatus for disinfecting probe of B-ultrasonic apparatus |
| CN104511034A (en) * | 2015-01-22 | 2015-04-15 | 湖南海尔斯医疗科技有限公司 | Disinfector of B-mode ultrasonic probe |
| CN104511034B (en) * | 2015-01-22 | 2017-10-03 | 湖南海尔斯医疗科技有限公司 | Ultrasonic-B probe sterilizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |