CN109125946A - A kind of baby's irradiation treatment case - Google Patents
A kind of baby's irradiation treatment case Download PDFInfo
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- CN109125946A CN109125946A CN201811092431.XA CN201811092431A CN109125946A CN 109125946 A CN109125946 A CN 109125946A CN 201811092431 A CN201811092431 A CN 201811092431A CN 109125946 A CN109125946 A CN 109125946A
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- led lamp
- paster led
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- paster
- irradiation
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- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 206010023126 Jaundice Diseases 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000005286 illumination Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 6
- 238000001126 phototherapy Methods 0.000 abstract description 8
- 241001662043 Icterus Species 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 6
- 206010023138 Jaundice neonatal Diseases 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 208000027119 bilirubin metabolic disease Diseases 0.000 description 2
- BPYKTIZUTYGOLE-UHFFFAOYSA-N billirubin-IXalpha Natural products N1C(=O)C(C)=C(C=C)C1=CC1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(C=C3C(=C(C=C)C(=O)N3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-UHFFFAOYSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 208000036796 hyperbilirubinemia Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 208000014644 Brain disease Diseases 0.000 description 1
- 208000032274 Encephalopathy Diseases 0.000 description 1
- 201000006346 Neonatal Jaundice Diseases 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 241000169594 Paropsia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- YNYZRBOEYUCGSF-ZMOGYAJESA-N lumirubin Chemical compound OC(=O)CCC=1C2(C)CC=C3C(C)C(=O)N=C3C=C2NC=1CC(=C(C=1C)CCC(O)=O)NC=1\C=C1\NC(=O)C(C=C)=C1C YNYZRBOEYUCGSF-ZMOGYAJESA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000036417 physical growth Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000001836 utereotrophic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/0621—Hyperbilirubinemia, jaundice treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G11/00—Baby-incubators; Couveuses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/14—Children
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/065—Light sources therefor
- A61N2005/0651—Diodes
- A61N2005/0652—Arrays of diodes
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Gynecology & Obstetrics (AREA)
- Pediatric Medicine (AREA)
- Pregnancy & Childbirth (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The present invention provides a kind of baby's irradiation treatment casees, comprising: thermal-insulating body is used for placing baby；Irradiation unit is set in the thermal-insulating body, for carrying out jaundice irradiation treatment to the intracorporal baby of the incubator comprising: adopting surface mounted LED array module is used for luminotherapeutic baby jaundice；Drive module, for driving the adopting surface mounted LED array module to shine.The present invention provides a kind of solid lens to be installed on light emitting semiconductor device, and the present invention provides a kind of form-factors of lens, so that spotlight effect of the light row of light emitting semiconductor device sending at 15 degree, in conjunction with following arrangement modes, it can go at irradiation unit 85cm into uniform irradiation effect, and meet the requirement of large area Uniform Illumination, it is so very big that improve the efficiency of light energy utilization, the phototherapy effect for realizing high uniformity improves Icterus treatment efficiency.
Description
Technical field
The present invention relates to phototherapy instrument fields, and in particular to a kind of baby's irradiation treatment case.
Background technique
Infant incubator is a kind of Medical Devices for being capable of providing suitable temperature, humidity and oxygen concentration, the purpose is to for
Premature provides the uterotropic closed excellent nurturing an environment of similar mother of an air cleaning, proper temperature with sufferer baby；
The convenience for being needed for infant physical growth and observing and treating, equipped with multiple functions component.
Hyperbilirubinemia of newborn (jaundice) is one of neonatal period common disease, and disease incidence is high, especially Asian
Kind, about 60% term infant and 80% the premature visible jaundice of the naked eyes of appearance in the 1st week after life.The gallbladder that hyperbilirubinemia induces is red
Plain encephalopathy seriously threatens neonate life health, is to lead to infant hearing obstacle, paropsia and the main original intelligently fallen behind
One of because, serious person is even dead.The treatment method multiplicity of icterus neonatorum, blue light light therapy (phototherapy) is non-invasive with its,
The features such as validity and easy economy, is widely used.
Bilirubin can absorb light wave, and under the action of light, and unconjugated bilirubin is made to be converted into water-soluble isomers, i.e., by
Bilirubin IxaZ type is converted into IxaE type and lumirubin, is excreted to enteric cavity through bile or is discharged from urine.Using above-mentioned principle, adopt
With blue-ray LED light emitting source, 400~550nm visible light that light source emits is impinged upon on the skin surface of patient, is made in epidermis blood
Above-mentioned biochemical reaction occurs for unconjugated bilirubin, so that serum bilirubin level be made to reduce, reaches treatment jaundice purpose.
Application No. is 201410098503.7 Chinese patents, disclose a kind of icterus neonatorum irradiation treatment LED instrument, packet
Bottom, supporting layer and decorative layer are included, the bottom, supporting layer and decorative layer are fixed together, and light source assembly includes flexible electrical
Road plate, LED light and connecting line, LED light are fixed on flexible circuit board, and connecting line is connect with flexible circuit board, and light source assembly is solid
It is scheduled between bottom and supporting layer, is provided on supporting layer and escapes hole；This traditional LED light and its driving element mostly use greatly directly
Formula component is inserted, leads to entire irradiation unit bulky, and power consumption is high, there is an urgent need to be improved.
Application No. is 201610098554.9 Chinese patents, are related to a kind of free form surface formula Neonatal jaundice phototherapy illumination
System, the free-form surface lens of LED light source and right side including left side pass through free form surface by the monochromatic light that LED light source issues
Illumination plane is formed after lens, wherein LED light source includes round lamp board, even on round lamp board to be formed with multiple lamp holes away from interval,
The bluish-green LED combination lamp bead or single green LED lamp bead of interval installation equal-wattage in each lamp hole；But to reach illumination
Uniform technical effect, is unable to satisfy only by lens, and there is an urgent need to be improved.
Summary of the invention
To solve the above problems, the present invention provides a kind of baby's irradiation treatment casees；The present invention provides a kind of solid
Lens are installed on light emitting semiconductor device, and the present invention provides a kind of form-factors of lens, so that photogenerator
The light row that part issues is at 15 degree of spotlight effect, in conjunction with following arrangement modes, can at irradiation unit 85cm row at
Uniform irradiation effect, and the requirement of large area Uniform Illumination is met, it is so very big that improve the efficiency of light energy utilization, realize height
Even phototherapy effect improves Icterus treatment efficiency.Meanwhile on irradiation unit of the invention, including LED light, it is all made of
Paster type encapsulation device substantially reduces irradiation unit volume.
To realize the technical purpose, the technical scheme is that a kind of baby's irradiation treatment case, comprising:
Thermal-insulating body is used for placing baby
Irradiation unit is set in the thermal-insulating body, for carrying out jaundice photograph to the intracorporal baby of the incubator
Penetrate treatment comprising:
Adopting surface mounted LED array module is used for luminotherapeutic baby jaundice；
Drive module, for driving the adopting surface mounted LED array module to shine.
Further, the adopting surface mounted LED array module using 240 paster LED lamps or 306 paster LED lamp groups at.
Further, the paster LED lamp includes pedestal, light emitting semiconductor device, lens, and lens are fixed on pedestal, pedestal
Upper, light emitting semiconductor device, lens are integrally formed；
It slots on the base central, light emitting semiconductor device is installed in slot, and lens are formed by the outside encapsulating of slot.；
Xoy two-dimensional coordinate is set up by origin of the upper vertex of lens, lens outer edge meets y=25273x2The letter of+729x
Number the constraint relationship, so that the light that paster LED lamp issues has 15 ° of spotlight effect.
Further, the long 3.5mm of pedestal of the paster LED lamp, width 2.8mm, high 1.0mm, paster LED lamp are always high
2.52mm；
Further, the adopting surface mounted LED array module is made of illumination unit, and an illumination unit includes indulging up and down
To the first paster LED lamp, the second paster LED lamp, third paster LED lamp, the 4th paster LED lamp of arrangement, and described first pastes
Piece LED light, third paster LED lamp upper and lower position are symmetrical, the second paster LED lamp, the 4th paster LED lamp left-right position pair
Claim, relatively uniform irradiation light is being obtained at the irradiation unit 85cm.
Further, the vertical range L2 of upper limb of the lower edge of the first paster LED lamp apart from the second paster LED lamp
It is 1mm for 3.3mm, horizontal distance L1 of the left border of the first paster LED lamp apart from the second paster LED lamp right border；Institute
Stating the second paster LED lamp right border and the 4th paster LED lamp left border distance L3 is 9.4mm, the first paster LED lamp lower edge and the
Three paster LED lamp upper limb distance L4 are 5.5mm.
Further, the drive module includes constant current driving unit, voltage-stabiliser tube, metal-oxide-semiconductor drive module；Power sources in parallel pressure stabilizing
Constant current driving unit is controlled as adopting surface mounted LED array module power supply by metal-oxide-semiconductor drive module after pipe.
Further, the constant current driving unit includes XL6006 switching current booster type LED constant-current driver and its typical case
Circuit；The metal-oxide-semiconductor drive module includes the metal-oxide-semiconductor of model Ao3400.
Further, the XL6006 switching current booster type LED constant-current driver and its typical circuit, model Ao3400
Metal-oxide-semiconductor, voltage-stabiliser tube are all made of paster type encapsulation, and are welded on pcb board with the paster LED lamp, and pcb board is in the patch
LED light gap setting heat release hole.
The beneficial effects of the present invention are:
The present invention provides a kind of solid lens to be installed on light emitting semiconductor device, and the present invention provides a kind of saturating
The form-factor of mirror, as shown in figure 5, making the light row of light emitting semiconductor device sending at spotlight effect, in conjunction with following arrangements
Mode can go into uniform irradiation effect at irradiation unit 85cm, and meet the requirement of large area Uniform Illumination, pole
It is so big that improve the efficiency of light energy utilization, the phototherapy effect of high uniformity is realized, Icterus treatment efficiency is improved.Meanwhile the present invention
Irradiation unit on, including LED light, be all made of paster type encapsulation device, substantially reduce irradiation unit volume, and more sharp
In Machine automated production, capacity efficiency is improved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of paster LED lamp of the present invention；
Fig. 2 is the corresponding overlooking structure diagram of Fig. 1 of the present invention；
Fig. 3 is the corresponding positive structure diagram of Fig. 1 of the present invention；
Fig. 4 is the xoy coordinate schematic diagram that the present invention establishes on paster LED lamp；
Fig. 5 is the intensity of illumination schematic diagram of paster LED lamp of the present invention；
Fig. 6 is the arrangement mode structural schematic diagram of 240 paster LED lamps of the invention；
Fig. 7 is the arrangement mode structural schematic diagram of 306 paster LED lamps of the invention；
Fig. 8 is an illumination unit arrangement architecture schematic diagram in Fig. 7 of the present invention；
Fig. 9 is the integrated circuit schematic diagram of drive module of the present invention；
Figure 10 is the typical circuit schematic diagram of XL6006 switching current booster type LED constant-current driver of the present invention；
Figure 11 is the circuit connecting relation schematic diagram of 120 paster LED lamps of the invention；
Figure 12 is the circuit connecting relation schematic diagram of 153 paster LED lamps of the invention.
Specific embodiment
Technical solution of the present invention will be clearly and completely described below.
A kind of baby's irradiation treatment case, comprising:
Thermal-insulating body is used for placing baby
Irradiation unit is set in the thermal-insulating body, for carrying out jaundice photograph to the intracorporal baby of the incubator
Penetrate treatment comprising:
Adopting surface mounted LED array module is used for luminotherapeutic baby jaundice；
Drive module, for driving the adopting surface mounted LED array module to shine.
Further, the adopting surface mounted LED array module using 240 paster LED lamps or 306 paster LED lamp groups at.
Further, as shown in Figure 1, the paster LED lamp includes pedestal 2, light emitting semiconductor device, lens 1, lens are fixed
In on pedestal, pedestal, light emitting semiconductor device, lens be integrally formed；
It slots on the base central, light emitting semiconductor device is installed in slot, and lens are formed by the outside encapsulating of slot.
As shown in figure 4, setting up xoy two-dimensional coordinate by origin of the upper vertex of lens, lens outer edge meets y=
25273x2The function constraint relationship of+729x, so that the light that paster LED lamp issues has 15 ° of spotlight effect.That is,
The present invention provides a kind of solid lens to be installed on light emitting semiconductor device, and the present invention provides a kind of shapes of lens
Specification, as shown in figure 5, spotlight effect of the light row that light emitting semiconductor device is issued at 15 degree, in conjunction with following arrangement sides
Formula can go into uniform irradiation effect at irradiation unit 85cm, and meet the requirement of large area Uniform Illumination, greatly
The efficiency of light energy utilization must be improved, the phototherapy effect of high uniformity is realized, improves Icterus treatment efficiency.
It should be noted that the optically focused angle of the lens is not limited to 15 ° cited by present invention one kind, it is preferable over
15-30 °, and when optically focused angle becomes larger, need to adjust following first paster LED lamps, the second paster LED lamp, third paster LED
Lamp, the 4th paster LED lamp group at an illumination unit distance, keep it more intensive.
Further, as shown in Figures 2 and 3, the long 3.5mm of pedestal of the paster LED lamp, width 2.8mm, high 1.0mm, patch
The total high 2.52mm of LED light；
Further, as shown in figure 8, the adopting surface mounted LED array module is made of illumination unit, an illumination unit includes
First paster LED lamp of longitudinal arrangement, the second paster LED lamp, third paster LED lamp, the 4th paster LED lamp up and down, and
The first paster LED lamp, third paster LED lamp upper and lower position are symmetrical, and the second paster LED lamp, the 4th paster LED lamp are left
Right positional symmetry is obtaining relatively uniform irradiation light at the irradiation unit 85cm.
Further, the vertical range L2 of upper limb of the lower edge of the first paster LED lamp apart from the second paster LED lamp
It is 1mm for 3.3mm, horizontal distance L1 of the left border of the first paster LED lamp apart from the second paster LED lamp right border；Institute
Stating the second paster LED lamp right border and the 4th paster LED lamp left border distance L3 is 9.4mm, the first paster LED lamp lower edge and the
Three paster LED lamp upper limb distance L4 are 5.5mm.With four paster LED lamps of above-mentioned arrangement mode, imitated in conjunction with 15 degree of optically focused
Fruit can obtain relatively uniform irradiation light at the irradiation unit 85cm.
Further, as shown in figure 9, the drive module includes constant current driving unit, voltage-stabiliser tube, metal-oxide-semiconductor drive module；Electricity
Constant current driving unit is controlled as adopting surface mounted LED array module power supply by metal-oxide-semiconductor drive module after the shunt regulator tube of source.
Further, as shown in Figure 10, the constant current driving unit includes the driving of XL6006 switching current booster type LED constant current
Device and its typical circuit；The metal-oxide-semiconductor drive module includes the metal-oxide-semiconductor of model Ao3400.
As shown in Figure 6 and Figure 7,240 paster LED lamps or 306 paster LED lamps are divided into two groups of (120*2,153*
It 2), as is illustrated by figs. 11 and 12, is to be driven in 10*12 series-parallel mode by a LED constant current in one group of LED array at 120
Dynamic device driving.It is to be driven in 9*17 series-parallel mode by a LED constant-current driver in one group of LED array at 153.It is excellent
Choosing, the ground resistance R1 in constant current driving unit is preferably variable resistance, further changes the driving electricity of LED array
Stream, further realizes paster LED lamp power regulation, according to Icterus treatment plan rotary irradiation intensity.
Further, the XL6006 switching current booster type LED constant-current driver and its typical circuit, model Ao3400
Metal-oxide-semiconductor, voltage-stabiliser tube are all made of paster type encapsulation, and are welded on pcb board with the paster LED lamp, and pcb board is in the patch
LED light gap setting heat release hole.On irradiation unit of the invention, including LED light, it is all made of paster type encapsulation device, greatly
Irradiation unit volume, and more conducively Machine automated production are reduced greatly, improve capacity efficiency.
For those of ordinary skill in the art, without departing from the concept of the premise of the invention, it can also do
Several modifications and improvements out, these are all within the scope of protection of the present invention.
Claims (9)
1. a kind of baby's irradiation treatment case characterized by comprising
Thermal-insulating body is used for placing baby；
Irradiation unit is set in the thermal-insulating body, is controlled for carrying out jaundice irradiation to the intracorporal baby of the incubator
It treats comprising:
Adopting surface mounted LED array module is used for luminotherapeutic baby jaundice；
Drive module, for driving the adopting surface mounted LED array module to shine.
2. baby's irradiation treatment case according to claim 1, which is characterized in that the adopting surface mounted LED array module uses
240 paster LED lamps or 306 paster LED lamp groups at.
3. baby's irradiation treatment case according to claim 2, which is characterized in that the paster LED lamp includes pedestal, partly leads
Body luminescent device, lens, lens are fixed on pedestal, and on pedestal, light emitting semiconductor device, lens are integrally formed；
It slots on the base central, light emitting semiconductor device is installed in slot, and lens are formed by the outside encapsulating of slot；
Xoy two-dimensional coordinate is set up by origin of the upper vertex of lens, lens outer edge meets y=25273x2The function of+729x is about
Beam relationship, so that the light that paster LED lamp issues has 15 ° of spotlight effect.
4. baby's irradiation treatment case according to claim 3, which is characterized in that the pedestal of the paster LED lamp is long
3.5mm, width 2.8mm, high 1.0mm, the total high 2.52mm of paster LED lamp.
5. baby's irradiation treatment case according to claim 4, which is characterized in that the adopting surface mounted LED array module is by shining
Unit composition is penetrated, an illumination unit includes the first paster LED lamp of longitudinal arrangement up and down, the second paster LED lamp, third
Paster LED lamp, the 4th paster LED lamp, and the first paster LED lamp, third paster LED lamp upper and lower position are symmetrical, described
Two paster LED lamps, the 4th paster LED lamp left-right position are symmetrical, relatively uniform obtaining at the irradiation unit 85cm
Irradiation light.
6. baby's irradiation treatment case according to claim 5, which is characterized in that the lower edge of the first paster LED lamp away from
The vertical range L2 of upper limb from the second paster LED lamp is 3.3mm, and the left border of the first paster LED lamp is described in
The horizontal distance L1 of second paster LED lamp right border is 1mm；The second paster LED lamp right border and the 4th paster LED lamp left border away from
It is 9.4mm from L3, the first paster LED lamp lower edge and third paster LED lamp upper limb distance L4 are 5.5mm.
7. baby's irradiation treatment case according to claim 2, which is characterized in that the drive module includes that constant current driving is single
Member, voltage-stabiliser tube, metal-oxide-semiconductor drive module；Controlling constant current driving unit by metal-oxide-semiconductor drive module after power sources in parallel voltage-stabiliser tube is institute
State the power supply of adopting surface mounted LED array module.
8. baby's irradiation treatment case according to claim 7, which is characterized in that the constant current driving unit includes XL6006
Switching current booster type LED constant-current driver and its typical circuit；The metal-oxide-semiconductor drive module includes the MOS of model Ao3400
Pipe.
9. baby's irradiation treatment case according to claim 8, which is characterized in that the XL6006 switching current booster type
LED constant-current driver and its typical circuit, the metal-oxide-semiconductor of model Ao3400, voltage-stabiliser tube are all made of paster type encapsulation, and with the patch
Piece LED light is welded on pcb board, and pcb board is in the paster LED lamp gap setting heat release hole.
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| CN201811092431.XA CN109125946A (en) | 2018-09-19 | 2018-09-19 | A kind of baby's irradiation treatment case |
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2018
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