Hand hygiene prompting deviceTechnical Field
The invention relates to the technical field of medical instruments, in particular to a hand hygiene prompter.
Background
The large amount of data shows that the hand hygiene is the most basic, simplest and effective means for effectively preventing and controlling pathogen transmission, so that the incidence rate of hospital infection is reduced, particularly ICU hospital infection is higher than that of a common ward, the infection links are complex, the probability that hands of medical care personnel including nursing staff contact critical patients in the diagnosis and treatment nursing process is highest, especially when the work is busy, the quantity of bacteria on the hands is multiplied, the medical care personnel do not wash hands after contacting the patients or after pollution, the exceeding rate of the total number of bacteria is 100%, so in order to prevent hospital infection, protect the patients and avoid cross infection, the actual hand hygiene is the key to be good, and considering the hand hygiene time, the most easily ignored hand washing time is before and after contacting the patients;
at present, the hand hygiene of medical staff in the clinical treatment process is basically reminded manually, although the consciousness of the medical staff is enhanced, the hand hygiene compliance is still missed, and the aim of 100% of the hand hygiene compliance cannot be achieved.
Disclosure of Invention
The invention provides a hand hygiene prompter which can effectively solve the problem that the hand hygiene of medical staff in the clinical treatment process is basically reminded manually in the background technology, although the consciousness of the medical staff is enhanced, the hand hygiene prompter still has omission and can not achieve the aim of 100% hand hygiene compliance.
In order to achieve the purpose, the invention provides the following technical scheme: a hand hygiene prompter comprises a monitoring sickbed, wherein a sickbed hanging tower is arranged at one side end of the monitoring sickbed, a sticky rubber mat is fixedly bonded at the middle end position of the top of the front side of the sickbed hanging tower, and the edge part of the outer side of the sticky rubber mat is fixedly connected with a mounting box;
control switch is installed in the embedding of mounting box outside top intermediate position department, the battery case is installed in the embedding of the inside below position department that is located of mounting box bottom, the mounting box outside is located battery case bottom one side position department and installs apart from inductive sensor, the mounting box outside is located battery case bottom opposite side position department and installs infrared inductive sensor, the mounting box outside is located apart from inductive sensor and infrared inductive sensor bottom position department and installs the speaker.
Preferably, the pasting rubber mat is fixedly bonded with the sickbed tower crane through traceless glue, and the pasting rubber mat is fixedly bonded at the center of the top of the sickbed tower crane.
Preferably, the battery is embedded in the battery box, the input end of the control switch is electrically connected with the output end of the battery, and the input ends of the distance sensing sensor and the infrared sensing sensor are electrically connected with the output end of the control switch.
Preferably, the loudspeaker mainly broadcasts voice prompts, and the input end of the loudspeaker is electrically connected with the output ends of the distance induction sensor and the infrared induction sensor;
the range of 15 cm around the sickbed and the sickbed tower is the sensing area of the distance sensing sensor and the infrared sensing sensor.
Preferably, the top edge of the sickbed tower crane is symmetrically provided with a limiting clamping groove corresponding to the mounting box, the inner side of the limiting clamping groove is embedded into the matching clamp and is provided with a fixing clamping rod, and the top end of the fixing clamping rod is fixedly connected with a connecting cross rod and is fixedly connected with a protective housing.
Preferably, the protective cover casing is located right above the mounting box and is a transparent acrylic plate.
Preferably, a circuit board is mounted inside the mounting box, a stage E of V3 is connected with a stage B of V4, a stage C of V3 is connected with the positive electrode of a +6V power supply, a stage C of V4 is connected in series with a stage C of V3 and the positive electrode of a +6V power supply, and a stage E of C4 is connected in parallel with a stage B of V5 andRP 1;
the C stage of the V5 is connected with the R5 in series, the R5 is connected with the positive electrode of the +6V power supply in series, the E stage of the V5 is connected with the B stages of the R6 and the V6 in parallel, and the RP1 and the R6 are connected with the negative electrode;
the C stage of the V6 is connected with C4, L and C6 in parallel, the C4 and L are connected with the positive pole of a +6V power supply in series, and the E stage of the V6 is connected with the negative pole;
the C6 is connected with the anodes of C7 and VD1, and the cathode of the VD1 is connected with the negative electrode;
the C7 is connected with the cathodes of VD2 and CD3, and the cathodes of VD2 and CD3 are connected with R9 in series;
the positive electrode of the +6V power supply is connected with R7 and C5 in series, the C5 is grounded, the R7 is connected with the C stage of V7 and R8, the E stage of V7 is connected with the negative electrode, the B stage of V7 is connected with the anode of VD2 and R10 in parallel, and the R8 is connected with the anode of VD3 and the B stage of V8 in parallel;
the C stage of the V8 is connected with the R11 in series, the R11 is connected with the positive electrode of the +6V power supply in series, and the E stage of the V8 is connected with the negative electrode;
the R10 is connected with a VD4 anode, the VD4 cathode is connected with RP2, the RP2 is connected with a B stage of V9, a C stage of V9 is connected with K and VD5 anodes, and an E stage of V9 is connected with a negative electrode.
Preferably, the R1-R11 are 1/4W carbon film resistors or metal film resistors;
the RP1 and the RP2 are film type variable resistors;
the C1, the C2 and the C7 are made of monolithic capacitors or terylene capacitors; c3, C5 and C6 all adopt aluminum electrolytic capacitors with 16V withstand voltage;
the C4 selects a high-frequency ceramic dielectric capacitor;
the L is made by winding 530 turns of an enameled wire with the diameter of 0.12mm on an LHV10 framework;
the VL selects infrared light emitting diodes of HG401 or HG505 and the like;
the VD1 adopts a 2AP9 type germanium common diode; the VD2 and the VD3 both adopt 1N4148 type silicon switch diodes;
the VD4 adopts a 1N4001 type silicon rectifier diode;
the VL selects infrared light emitting diodes of HG401 or HG505 and the like;
the V1, V2 and V4-V8 are S9013 type silicon NPN transistors;
the V3 is a 3DU5 type phototransistor;
the V9 is S8050 or C8050, 3DG8050 type silicon NPN transistor;
and the K is an JRX-13F type 6V direct current relay.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the mounting box and the electrical elements inside the mounting box are conveniently and quickly fixed and bonded on the tower crane of the monitoring sickbed by sticking the rubber mat, so that the mounting and dismounting processes of the hand hygiene prompter are more convenient during use, the hand hygiene prompter is not limited to the actual mounting environment during mounting, the damage of the hand hygiene prompter to the wall of a ward is reduced, and the hand hygiene prompter is higher in mobility and portability;
through control switch, the battery case, apart from inductive sensor, infrared inductive sensor and speaker can be before medical personnel contact the patient and after the contact patient, through drive the speaker based on human pyroelectric infrared inductive sensor and apart from inductive sensor, and then make the speaker can in time send voice broadcast, strengthen medical personnel's hand health consciousness, conveniently remind medical personnel's timely hand health of carrying on, prevent medical personnel because of the cross infection that hand health treatment does not target in place arouse, thereby improve medical personnel's hand health's compliance.
2. Through the convenient top of fixing clip pole and the quick joint fixed connection of connecting horizontal pole and protective housing in sick bed tower crane of spacing draw-in groove, and position setting through spacing draw-in groove, make fixing clip pole and protective housing can be quick after the installation arrange the mounting box directly over in the outside, and then conveniently come the outside to the mounting box through protective housing and shield the protection, and then prevent that external factors from causing damage and influence to mounting box and internal electrical components, and then protected the mounting box, and this protective housing is transparent material, consequently make protective housing can not influence people again and observe the mounting box on the basis that possesses the protective capability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a limiting slot of the present invention;
FIG. 3 is a schematic structural view of the mounting box of the present invention;
FIG. 4 is a schematic view of the mounting structure of the protective enclosure of the present invention;
FIG. 5 is a schematic diagram of the circuit control architecture of the present invention;
reference numbers in the figures: 1. a patient bed; 2. a sickbed tower crane; 3. sticking a rubber pad; 4. mounting a box; 5. a control switch; 6. a battery case; 7. a distance sensing sensor; 8. an infrared induction sensor; 9. a speaker; 10. a limiting clamping groove; 11. fixing the clamping rod; 12. connecting the cross bars; 13. a protective housing.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-4, the invention provides a technical scheme, a hand hygiene prompter, which comprises amonitoring sickbed 1, wherein asickbed hanging tower 2 is arranged at one side end of themonitoring sickbed 1, apasting rubber pad 3 is fixedly bonded at the middle end position of the front top of thesickbed hanging tower 2, thepasting rubber pad 3 is fixedly bonded with thesickbed hanging tower 2 through traceless glue, thepasting rubber pad 3 is fixedly bonded at the top center position of thesickbed hanging tower 2, so that thepasting rubber pad 3 is conveniently bonded with thesickbed hanging tower 2, thepasting rubber pad 3 is conveniently detached from thesickbed hanging tower 2 conveniently, and the outer side part of thepasting rubber pad 3 is fixedly connected with a mountingbox 4;
a control switch 5 is embedded and installed at the middle position of the top of the outer side of the mounting box 4, a battery box 6 is embedded and installed at the position, below the bottom of the control switch 5, of the inner side of the mounting box 4, a distance induction sensor 7 is installed at the position, on one side of the bottom of the battery box 6, of the outer side of the mounting box 4, an infrared induction sensor 8 is installed at the position, on the other side of the bottom of the battery box 6, of the outer side of the mounting box 4, a battery is embedded and installed in the battery box 6, the input end of the control switch 5 is electrically connected with the output end of the battery, the input ends of the distance induction sensor 7 and the infrared induction sensor 8 are electrically connected with the output end of the control switch 5, on-off control and electric energy supply of the distance induction sensor 7, speaker 9 mainly reports voice prompt, speaker 9's input and distance induction sensor 7 and infrared induction sensor 8's output electric connection, be convenient for report the sanitary prompt information of hand through speaker 9, guardianship sick bed 1 and sick bed tower 2 peripheral 15 centimetres scope are apart from induction sensor 7 and infrared induction sensor 8's induction zone, conveniently make medical personnel can get the sanitary suggestion in one's hand before the contact patient with after the contact patient through distance induction sensor 7 and infrared induction sensor 8.
2 top limit portion of sick bed tower crane and mountingbox 4 correspond position department symmetry and have seted up spacing draw-ingroove 10, spacing draw-ingroove 10 inboard embedding agrees with the joint and has fixingclip pole 11, fixingclip pole 11 top fixedly connected with connectshorizontal pole 12, and connecthorizontal pole 12 top fixedly connected withprotection housing 13,protection housing 13 is located the mountingbox 4 directly over the position, andprotection housing 13 is transparent ya keli board, the outside formation shielding protection to mountingbox 4 is come throughprotection housing 13 to the convenience, avoid external factors to cause the influence to the operation of the inside electrical components of mountingbox 4, and make things convenient for people to observe mountingbox 4 and its inside electrical components.
As shown in fig. 5, a circuit board is mounted inside the mountingbox 4, a stage E of V3 is connected with a stage B of V4, a stage C of V3 is connected with a positive electrode of a +6V power supply, a stage C of V4 is connected in series with a stage C of V3 and a positive electrode of a +6V power supply, and a stage E of C4 is connected in parallel with a stage B of V5 and anRP 1;
the C stage of V5 is connected with R5 in series, R5 is connected with the positive electrode of a +6V power supply in series, the E stage of V5 is connected with the B stages of R6 and V6 in parallel, and RP1 and R6 are connected with the negative electrode;
the C stage of V6 is connected with C4, L and C6 in parallel, the positive electrodes of C4 and L and +6V power supplies are connected in series, and the E stage of V6 is connected with the negative electrode;
c6 is connected with anodes of C7 and VD1, and a cathode of VD1 is connected with a negative electrode;
c7 is connected with the cathode of VD2 and CD3, and the cathode of VD2 and CD3 is connected with R9 in series;
the positive electrode of a +6V power supply is connected with R7 and C5 in series, C5 is grounded, R7 is connected with the C stage of V7 and R8, the E stage of V7 is connected with the negative electrode, the B stage of V7 is connected with the anode of VD2 and R10 in parallel, and R8 is connected with the anode of VD3 and the B stage of V8 in parallel;
the C stage of V8 is connected with R11 in series, R11 is connected with the positive electrode of a +6V power supply in series, and the E stage of V8 is connected with the negative electrode;
r10 is connected with VD4 anode, VD4 cathode is connected with RP2, RP2 is connected with B stage of V9, C stage of V9 is connected with K and VD5 anode, and E stage of V9 is connected with cathode.
Furthermore, 1/4W carbon film resistors or metal film resistors are selected as R1-R11;
RP1 and RP2 are membrane variable resistors;
c1, C2 and C7 are monolithic capacitors or terylene capacitors; c3, C5 and C6 all adopt aluminum electrolytic capacitors with 16V withstand voltage;
c4 selecting high frequency ceramic capacitor;
l is made by winding 530 turns of an enameled wire with the diameter of 0.12mm on an LHV10 framework;
the VL selects infrared light emitting diodes of HG401 or HG505 and the like;
the VD1 adopts a 2AP9 type germanium common diode; the VD2 and the VD3 both adopt 1N4148 type silicon switch diodes;
the VD4 adopts a 1N4001 type silicon rectifier diode;
the VL selects infrared light emitting diodes of HG401 or HG505 and the like;
s9013 type silicon NPN transistors are selected from V1, V2 and V4-V8;
v3 is a 3DU5 type phototransistor;
v9 is S8050 or C8050, 3DG8050 type silicon NPN transistor;
k adopts JRX-13F type 6V direct current relay.
The sensitivity of the infrared light receiving and amplifying circuit can be changed by adjusting the resistance value ofRP 1;
the sensitivity of the action of the relay K can be changed by adjusting the resistance value of theRP 2.
The working principle and the using process of the invention are as follows: in the actual application process of the hand hygiene prompter, firstly, the mountingbox 4 is mounted on thesickbed tower crane 2 through theadhesive rubber mat 3 on the back of the mounting box, the mountingbox 4 is mounted at the top of thesickbed tower crane 2 as far as possible during mounting, and the adhesive position of the mountingbox 4 is positioned in the middle of thesickbed tower crane 2, so that the mountingbox 4 is conveniently and quickly mounted by people, the mountingbox 4 is more convenient to dismount by people, and the damage to the wall of a ward when the mountingbox 4 is mounted is reduced;
after themounting box 4 is fixedly adhered, the positive and negative two-stage batteries are respectively arranged in abattery box 6 in themounting box 4, then acontrol switch 5 at the top of the mountingbox 4 is opened, theinfrared induction sensor 8 is a human body pyroelectric infrared sensor, thedistance induction sensor 7 is a distance sensor, and the human body pyroelectric infrared sensor and the distance sensor are both in the prior art, so that detailed description is omitted, when a medical worker approaches an alarm area of thedistance induction sensor 7 and theinfrared induction sensor 8, the area is a range of 15 cm at the periphery of thepatient bed 1 and thepatient bed tower 2, and after the medical worker enters the trigger area, the alarm functions of thedistance induction sensor 7 and theinfrared induction sensor 8 are triggered, at the moment, theloudspeaker 9 can timely report voice broadcast contents set in advance, so that the medical worker can be reminded of hand hygiene in time, the hand hygiene consciousness of the medical staff is enhanced, and the cross infection of the medical staff caused by insufficient hand hygiene treatment is prevented, so that the hand hygiene compliance of the medical staff is improved;
and this hand health prompting device moves in the process, utilize the spacing draw-ingroove 10 at 2 tops of sick bed tower crane to make things convenient for the quick fixed mounting in mountingbox 4's of fixingclip pole 11 andprotective housing 13 top, also make things convenient for people to demolish fixingclip pole 11 andprotective housing 13 from mountingbox 4's the outside simultaneously, and afterprotective housing 13 installs, can shield the protection to mountingbox 4's the outside throughprotective housing 13, and then prevent that external environment factor from causing the damage to mountingbox 4 and inside electrical components.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.